Definition of riboflavin

"riboflavin" in the noun sense

1. vitamin B2, vitamin G, riboflavin, lactoflavin, ovoflavin, hepatoflavin

a B vitamin that prevents skin lesions and weight loss

Source: WordNet® (An amazing lexical database of English)

Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.

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↑

riboflavin in Scrabble®

The word riboflavin is playable in Scrabble®, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.

Scrabble® Letter Score: 18

Highest Scoring Scrabble® Plays In The Letters riboflavin:

RIBOFLAVIN

(171)

RIBOFLAVIN

(171)

Seven Letter Word Alert: (6 words)

airfoil, bifolia, bolivar, bolivia, fibroin, ravioli

All Scrabble® Plays For The Word riboflavin

RIBOFLAVIN

(171)

RIBOFLAVIN

(171)

RIBOFLAVIN

(114)

RIBOFLAVIN

(114)

RIBOFLAVIN

(88)

RIBOFLAVIN

(76)

RIBOFLAVIN

(72)

RIBOFLAVIN

(72)

RIBOFLAVIN

(72)

RIBOFLAVIN

(72)

RIBOFLAVIN

(66)

RIBOFLAVIN

(63)

RIBOFLAVIN

(60)

RIBOFLAVIN

(60)

RIBOFLAVIN

(56)

RIBOFLAVIN

(56)

RIBOFLAVIN

(50)

RIBOFLAVIN

(46)

RIBOFLAVIN

(46)

RIBOFLAVIN

(46)

RIBOFLAVIN

(44)

RIBOFLAVIN

(44)

RIBOFLAVIN

(44)

RIBOFLAVIN

(44)

RIBOFLAVIN

(42)

RIBOFLAVIN

(40)

RIBOFLAVIN

(40)

RIBOFLAVIN

(40)

RIBOFLAVIN

(40)

RIBOFLAVIN

(40)

RIBOFLAVIN

(38)

RIBOFLAVIN

(38)

RIBOFLAVIN

(36)

RIBOFLAVIN

(36)

RIBOFLAVIN

(30)

RIBOFLAVIN

(28)

RIBOFLAVIN

(26)

RIBOFLAVIN

(26)

RIBOFLAVIN

(24)

RIBOFLAVIN

(24)

RIBOFLAVIN

(24)

RIBOFLAVIN

(24)

RIBOFLAVIN

(23)

RIBOFLAVIN

(21)

The 200 Highest Scoring Scrabble® Plays For Words Using The Letters In riboflavin

RIBOFLAVIN

(171)

RIBOFLAVIN

(171)

RIBOFLAVIN

(114)

RIBOFLAVIN

(114)

BOLIVIA

(98 = 48 + 50)

BOLIVAR

(98 = 48 + 50)

FIBROIN

(98 = 48 + 50)

BIFOLIA

(98 = 48 + 50)

BIFOLIA

(98 = 48 + 50)

BOLIVIA

(98 = 48 + 50)

FIBROIN

(98 = 48 + 50)

BOLIVAR

(98 = 48 + 50)

BOLIVIA

(95 = 45 + 50)

FIBROIN

(95 = 45 + 50)

BOLIVAR

(95 = 45 + 50)

BIFOLIA

(95 = 45 + 50)

RAVIOLI

(92 = 42 + 50)

AIRFOIL

(92 = 42 + 50)

AIRFOIL

(92 = 42 + 50)

BOLIVAR

(90 = 40 + 50)

RAVIOLI

(90 = 40 + 50)

AIRFOIL

(90 = 40 + 50)

BOLIVIA

(90 = 40 + 50)

BIFOLIA

(90 = 40 + 50)

BOLIVAR

(89 = 39 + 50)

BOLIVIA

(89 = 39 + 50)

FIBROIN

(89 = 39 + 50)

FIBROIN

(89 = 39 + 50)

BOLIVAR

(89 = 39 + 50)

BOLIVAR

(89 = 39 + 50)

BOLIVIA

(89 = 39 + 50)

BOLIVAR

(89 = 39 + 50)

BOLIVIA

(89 = 39 + 50)

FIBROIN

(89 = 39 + 50)

BOLIVAR

(89 = 39 + 50)

BOLIVIA

(89 = 39 + 50)

BOLIVIA

(89 = 39 + 50)

BOLIVIA

(89 = 39 + 50)

BIFOLIA

(89 = 39 + 50)

BOLIVAR

(89 = 39 + 50)

FIBROIN

(89 = 39 + 50)

BIFOLIA

(89 = 39 + 50)

FIBROIN

(89 = 39 + 50)

BIFOLIA

(89 = 39 + 50)

BIFOLIA

(89 = 39 + 50)

FIBROIN

(89 = 39 + 50)

BIFOLIA

(89 = 39 + 50)

BIFOLIA

(89 = 39 + 50)

BIFOLIA

(88 = 38 + 50)

FIBROIN

(88 = 38 + 50)

RIBOFLAVIN

(88)

BOLIVIA

(86 = 36 + 50)

BIFOLIA

(86 = 36 + 50)

BOLIVAR

(86 = 36 + 50)

FIBROIN

(86 = 36 + 50)

RAVIOLI

(86 = 36 + 50)

FIBROIN

(86 = 36 + 50)

BOLIVIA

(84 = 34 + 50)

BOLIVAR

(84 = 34 + 50)

AIRFOIL

(83 = 33 + 50)

RAVIOLI

(83 = 33 + 50)

RAVIOLI

(83 = 33 + 50)

AIRFOIL

(83 = 33 + 50)

AIRFOIL

(83 = 33 + 50)

RAVIOLI

(83 = 33 + 50)

AIRFOIL

(83 = 33 + 50)

RAVIOLI

(83 = 33 + 50)

AIRFOIL

(83 = 33 + 50)

RAVIOLI

(83 = 33 + 50)

AIRFOIL

(83 = 33 + 50)

RAVIOLI

(83 = 33 + 50)

RAVIOLI

(83 = 33 + 50)

BOLIVIA

(82 = 32 + 50)

BOLIVIA

(82 = 32 + 50)

BOLIVAR

(82 = 32 + 50)

BIFOLIA

(82 = 32 + 50)

BOLIVAR

(82 = 32 + 50)

FIBROIN

(82 = 32 + 50)

FIBROIN

(82 = 32 + 50)

RAVIOLI

(80 = 30 + 50)

FIBROIN

(80 = 30 + 50)

BOLIVIA

(80 = 30 + 50)

RAVIOLI

(80 = 30 + 50)

BOLIVIA

(80 = 30 + 50)

AIRFOIL

(80 = 30 + 50)

BOLIVAR

(80 = 30 + 50)

BOLIVAR

(80 = 30 + 50)

BIFOLIA

(80 = 30 + 50)

BIFOLIA

(80 = 30 + 50)

BOLIVIA

(78 = 28 + 50)

FIBROIN

(78 = 28 + 50)

BOLIVAR

(78 = 28 + 50)

BOLIVAR

(78 = 28 + 50)

BIFOLIA

(78 = 28 + 50)

BOLIVAR

(78 = 28 + 50)

FIBROIN

(78 = 28 + 50)

RAVIOLI

(78 = 28 + 50)

FIBROIN

(78 = 28 + 50)

BIFOLIA

(78 = 28 + 50)

BOLIVIA

(78 = 28 + 50)

BIFOLIA

(78 = 28 + 50)

BOLIVIA

(78 = 28 + 50)

FIBROIN

(78 = 28 + 50)

BIFOLIA

(78 = 28 + 50)

FIBROIN

(76 = 26 + 50)

BOLIVAR

(76 = 26 + 50)

BOLIVIA

(76 = 26 + 50)

BIFOLIA

(76 = 26 + 50)

RIBOFLAVIN

(76)

FIBROIN

(76 = 26 + 50)

BIFOLIA

(76 = 26 + 50)

BIFOLIA

(76 = 26 + 50)

BIFOLIA

(76 = 26 + 50)

BIFOLIA

(76 = 26 + 50)

BOLIVAR

(76 = 26 + 50)

BOLIVIA

(76 = 26 + 50)

FIBROIN

(76 = 26 + 50)

FIBROIN

(76 = 26 + 50)

BOLIVIA

(76 = 26 + 50)

BOLIVIA

(76 = 26 + 50)

BOLIVIA

(76 = 26 + 50)

BOLIVAR

(76 = 26 + 50)

BOLIVAR

(76 = 26 + 50)

FIBROIN

(76 = 26 + 50)

BOLIVAR

(76 = 26 + 50)

BOLIVAR

(76 = 26 + 50)

BOLIVIA

(76 = 26 + 50)

BIFOLIA

(74 = 24 + 50)

BOLIVIA

(74 = 24 + 50)

AIRFOIL

(74 = 24 + 50)

AIRFOIL

(74 = 24 + 50)

AIRFOIL

(74 = 24 + 50)

AIRFOIL

(74 = 24 + 50)

BIFOLIA

(74 = 24 + 50)

BIFOLIA

(74 = 24 + 50)

AIRFOIL

(74 = 24 + 50)

AIRFOIL

(74 = 24 + 50)

BOLIVIA

(74 = 24 + 50)

BOLIVIA

(74 = 24 + 50)

BIFOLIA

(74 = 24 + 50)

BOLIVAR

(74 = 24 + 50)

BOLIVIA

(74 = 24 + 50)

BOLIVIA

(74 = 24 + 50)

FIBROIN

(74 = 24 + 50)

FIBROIN

(74 = 24 + 50)

FIBROIN

(74 = 24 + 50)

BOLIVAR

(74 = 24 + 50)

BOLIVAR

(74 = 24 + 50)

BOLIVAR

(74 = 24 + 50)

BOLIVAR

(74 = 24 + 50)

FIBROIN

(74 = 24 + 50)

FIBROIN

(74 = 24 + 50)

BIFOLIA

(74 = 24 + 50)

RAVIOLI

(74 = 24 + 50)

RAVIOLI

(74 = 24 + 50)

RAVIOLI

(74 = 24 + 50)

RAVIOLI

(74 = 24 + 50)

AIRFOIL

(72 = 22 + 50)

RAVIOLI

(72 = 22 + 50)

AIRFOIL

(72 = 22 + 50)

AIRFOIL

(72 = 22 + 50)

FIBROIN

(72 = 22 + 50)

AIRFOIL

(72 = 22 + 50)

RAVIOLI

(72 = 22 + 50)

RIBOFLAVIN

(72)

AIRFOIL

(72 = 22 + 50)

AIRFOIL

(72 = 22 + 50)

RAVIOLI

(72 = 22 + 50)

AIRFOIL

(72 = 22 + 50)

RAVIOLI

(72 = 22 + 50)

BIFOLIA

(72 = 22 + 50)

RAVIOLI

(72 = 22 + 50)

RIBOFLAVIN

(72)

RAVIOLI

(72 = 22 + 50)

AIRFOIL

(72 = 22 + 50)

RIBOFLAVIN

(72)

RIBOFLAVIN

(72)

RAVIOLI

(72 = 22 + 50)

AIRFOIL

(70 = 20 + 50)

RAVIOLI

(70 = 20 + 50)

FIBROIN

(70 = 20 + 50)

FIBROIN

(70 = 20 + 50)

RAVIOLI

(70 = 20 + 50)

AIRFOIL

(70 = 20 + 50)

AIRFOIL

(70 = 20 + 50)

RAVIOLI

(70 = 20 + 50)

RAVIOLI

(70 = 20 + 50)

BOLIVIA

(70 = 20 + 50)

AIRFOIL

(70 = 20 + 50)

BIFOLIA

(70 = 20 + 50)

BIFOLIA

(70 = 20 + 50)

RAVIOLI

(70 = 20 + 50)

BOLIVAR

(70 = 20 + 50)

RAVIOLI

(70 = 20 + 50)

AIRFOIL

(70 = 20 + 50)

BOLIVAR

(69 = 19 + 50)

BOLIVIA

(69 = 19 + 50)

FIBROIN

(68 = 18 + 50)

AIRFOIL

(68 = 18 + 50)

FIBROIN

(67 = 17 + 50)

Your Best
Scrabble
Plays Legendary
Scrabble
Plays

↑

riboflavin in Words With Friends™

The word riboflavin is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.

Words With Friends™ Letter Score: 22

Highest Scoring Words With Friends™ Play In The Letters riboflavin:

RIBOFLAVIN

(288)

Seven Letter Word Alert: (6 words)

airfoil, bifolia, bolivar, bolivia, fibroin, ravioli

All Words With Friends™ Plays For The Word riboflavin

RIBOFLAVIN

(288)

RIBOFLAVIN

(252)

RIBOFLAVIN

(144)

RIBOFLAVIN

(144)

RIBOFLAVIN

(114)

RIBOFLAVIN

(108)

RIBOFLAVIN

(108)

RIBOFLAVIN

(104)

RIBOFLAVIN

(96)

RIBOFLAVIN

(92)

RIBOFLAVIN

(92)

RIBOFLAVIN

(92)

RIBOFLAVIN

(88)

RIBOFLAVIN

(88)

RIBOFLAVIN

(78)

RIBOFLAVIN

(78)

RIBOFLAVIN

(64)

RIBOFLAVIN

(64)

RIBOFLAVIN

(64)

RIBOFLAVIN

(60)

RIBOFLAVIN

(60)

RIBOFLAVIN

(56)

RIBOFLAVIN

(56)

RIBOFLAVIN

(52)

RIBOFLAVIN

(44)

RIBOFLAVIN

(44)

RIBOFLAVIN

(44)

RIBOFLAVIN

(44)

RIBOFLAVIN

(34)

RIBOFLAVIN

(32)

RIBOFLAVIN

(31)

RIBOFLAVIN

(30)

RIBOFLAVIN

(29)

RIBOFLAVIN

(28)

RIBOFLAVIN

(28)

RIBOFLAVIN

(28)

RIBOFLAVIN

(28)

RIBOFLAVIN

(28)

RIBOFLAVIN

(27)

RIBOFLAVIN

(27)

RIBOFLAVIN

(27)

RIBOFLAVIN

(26)

RIBOFLAVIN

(26)

RIBOFLAVIN

(25)

RIBOFLAVIN

(25)

RIBOFLAVIN

(24)

The 200 Highest Scoring Words With Friends™ Plays Using The Letters In riboflavin

RIBOFLAVIN

(288)

RIBOFLAVIN

(252)

RIBOFLAVIN

(144)

RIBOFLAVIN

(144)

FIBROIN

(125 = 90 + 35)

BIFOLIA

(125 = 90 + 35)

BOLIVIA

(116 = 81 + 35)

BOLIVAR

(116 = 81 + 35)

BOLIVAR

(116 = 81 + 35)

BOLIVIA

(116 = 81 + 35)

RIBOFLAVIN

(114)

RIBOFLAVIN

(108)

RIBOFLAVIN

(108)

RAVIOLI

(107 = 72 + 35)

BOLIVIA

(104 = 69 + 35)

RIBOFLAVIN

(104)

BOLIVAR

(104 = 69 + 35)

BIFOLIA

(101 = 66 + 35)

FIBROIN

(101 = 66 + 35)

AIRFOIL

(98 = 63 + 35)

AIRFOIL

(98 = 63 + 35)

RIBOFLAVIN

(96)

BOLIVAR

(95 = 60 + 35)

BOLIVIA

(95 = 60 + 35)

BOLIVAR

(95 = 60 + 35)

BOLIVIA

(95 = 60 + 35)

BIFOLIA

(95 = 60 + 35)

FIBROIN

(95 = 60 + 35)

BOLIVAR

(95 = 60 + 35)

BOLIVIA

(95 = 60 + 35)

VIBRIO

(93)

RIBOFLAVIN

(92)

AIRFOIL

(92 = 57 + 35)

AIRFOIL

(92 = 57 + 35)

RIBOFLAVIN

(92)

BOLIVIA

(92 = 57 + 35)

BOLIVAR

(92 = 57 + 35)

RIBOFLAVIN

(92)

BOLIVAR

(92 = 57 + 35)

BOLIVIA

(92 = 57 + 35)

FIBROIN

(91 = 56 + 35)

FIBROIN

(91 = 56 + 35)

BIFOLIA

(91 = 56 + 35)

BIFOLIA

(91 = 56 + 35)

BIFOLIA

(91 = 56 + 35)

FIBROIN

(91 = 56 + 35)

FIBROIN

(89 = 54 + 35)

BIFOLIA

(89 = 54 + 35)

FIBROIN

(89 = 54 + 35)

FIBROIN

(89 = 54 + 35)

RAVIOLI

(89 = 54 + 35)

BIFOLIA

(89 = 54 + 35)

RIBOFLAVIN

(88)

RIBOFLAVIN

(88)

FLAVIN

(87)

FIBRIL

(87)

FIBRIN

(87)

BOLIVAR

(86 = 51 + 35)

BOLIVAR

(86 = 51 + 35)

BOLIVIA

(86 = 51 + 35)

BOLIVIA

(86 = 51 + 35)

BOLIVIA

(86 = 51 + 35)

BOLIVAR

(86 = 51 + 35)

AIRFOIL

(86 = 51 + 35)

BOLIVIA

(86 = 51 + 35)

BOLIVAR

(86 = 51 + 35)

BOLIVAR

(86 = 51 + 35)

BOLIVIA

(86 = 51 + 35)

BOLIVIA

(85 = 50 + 35)

BOLIVAR

(85 = 50 + 35)

RAVIOLI

(83 = 48 + 35)

RAVIOLI

(83 = 48 + 35)

BIFOLIA

(83 = 48 + 35)

FIBROIN

(83 = 48 + 35)

RAVIOLI

(83 = 48 + 35)

BIFOLIA

(83 = 48 + 35)

BIFOLIA

(83 = 48 + 35)

RAVIOLI

(83 = 48 + 35)

RAVIOLI

(83 = 48 + 35)

FIBROIN

(83 = 48 + 35)

FIBROIN

(83 = 48 + 35)

BIFOLIA

(83 = 48 + 35)

FIBROIN

(83 = 48 + 35)

BIFOLIA

(83 = 48 + 35)

RAVIOLI

(83 = 48 + 35)

BOLIVIA

(81 = 46 + 35)

BOLIVAR

(81 = 46 + 35)

AIRFOIL

(80 = 45 + 35)

AIRFOIL

(80 = 45 + 35)

BIFOLIA

(79 = 44 + 35)

RAVIOLI

(79 = 44 + 35)

FIBROIN

(79 = 44 + 35)

AIRFOIL

(79 = 44 + 35)

AIRFOIL

(79 = 44 + 35)

BIFOLIA

(79 = 44 + 35)

AIRFOIL

(79 = 44 + 35)

FIBROIN

(79 = 44 + 35)

FLAVOR

(78)

RIBOFLAVIN

(78)

RIBOFLAVIN

(78)

RAVIOLI

(77 = 42 + 35)

RAVIOLI

(77 = 42 + 35)

RAVIOLI

(77 = 42 + 35)

RAVIOLI

(77 = 42 + 35)

RAVIOLI

(77 = 42 + 35)

BOLIVAR

(75 = 40 + 35)

BOLIVIA

(75 = 40 + 35)

FLAVIN

(75)

FLAVIN

(75)

AIRFOIL

(74 = 39 + 35)

AIRFOIL

(74 = 39 + 35)

AIRFOIL

(74 = 39 + 35)

BOLIVIA

(73 = 38 + 35)

BOLIVIA

(73 = 38 + 35)

BOLIVAR

(73 = 38 + 35)

BOLIVAR

(73 = 38 + 35)

FLAVOR

(72)

FLAVOR

(72)

VIOLIN

(72)

BIFOLIA

(71 = 36 + 35)

BIFOLIA

(71 = 36 + 35)

BIFOLIA

(71 = 36 + 35)

FIBROIN

(71 = 36 + 35)

FIBROIN

(71 = 36 + 35)

FIBROIN

(71 = 36 + 35)

VIBRIO

(69)

RAVIOLI

(69 = 34 + 35)

BOLIVAR

(69 = 34 + 35)

FINIAL

(69)

BOLIVAR

(69 = 34 + 35)

BOLIVAR

(69 = 34 + 35)

BOLIVIA

(69 = 34 + 35)

VIRION

(69)

BOLIVIA

(69 = 34 + 35)

FLAVIN

(69)

BOLIVAR

(69 = 34 + 35)

BOLIVIA

(69 = 34 + 35)

BOLIVIA

(69 = 34 + 35)

BOLIVAR

(68 = 33 + 35)

BOLIVIA

(68 = 33 + 35)

BIFOLIA

(67 = 32 + 35)

BIFOLIA

(67 = 32 + 35)

BOLIVIA

(67 = 32 + 35)

FIBROIN

(67 = 32 + 35)

FIBROIN

(67 = 32 + 35)

FIBROIN

(67 = 32 + 35)

BOLIVIA

(67 = 32 + 35)

BIFOLIA

(67 = 32 + 35)

BIFOLIA

(67 = 32 + 35)

BOLIVIA

(67 = 32 + 35)

RAVIOLI

(67 = 32 + 35)

FIBROIN

(67 = 32 + 35)

BOLIVAR

(67 = 32 + 35)

BOLIVAR

(67 = 32 + 35)

BOLIVAR

(67 = 32 + 35)

VIOLIN

(66)

FLAVOR

(66)

BRAVO

(66)

BOLIVIA

(65 = 30 + 35)

BOLIVAR

(65 = 30 + 35)

BOLIVIA

(65 = 30 + 35)

BOLIVAR

(65 = 30 + 35)

BOLIVIA

(65 = 30 + 35)

BIFOLIA

(65 = 30 + 35)

BOLIVAR

(65 = 30 + 35)

BOLIVAR

(65 = 30 + 35)

AIRFOIL

(65 = 30 + 35)

BOLIVAR

(65 = 30 + 35)

BOLIVAR

(65 = 30 + 35)

BOLIVAR

(65 = 30 + 35)

FIBROIN

(65 = 30 + 35)

BIFOLIA

(65 = 30 + 35)

FIBROIN

(65 = 30 + 35)

BOLIVIA

(65 = 30 + 35)

FIBROIN

(65 = 30 + 35)

BOLIVIA

(65 = 30 + 35)

BOLIVIA

(65 = 30 + 35)

BIFOLIA

(65 = 30 + 35)

BOLIVIA

(65 = 30 + 35)

BOLIVAR

(64 = 29 + 35)

BOLIVIA

(64 = 29 + 35)

RIBOFLAVIN

(64)

RIBOFLAVIN

(64)

RIBOFLAVIN

(64)

ALBINO

(63)

FIBRIN

(63)

BIFOLIA

(63 = 28 + 35)

FIBRIL

(63)

FIBROIN

(63 = 28 + 35)

FIBRIN

(63)

BIFOLIA

(63 = 28 + 35)

VIRION

(63)

FIBROIN

(63 = 28 + 35)

BIFOLIA

(63 = 28 + 35)

FIBROIN

(63 = 28 + 35)

FIBROIN

(63 = 28 + 35)

BOLIVIA

(63 = 28 + 35)

BIFOLIA

(63 = 28 + 35)

FIBROIN

(63 = 28 + 35)

FIBROIN

(63 = 28 + 35)

Legendary
Words With Friends
Plays Your Best
Words With Friends
Plays

↑

Words within the letters of riboflavin

2 letter words in riboflavin (12 words)

ab ai an ar fa if in la no of on or

3 letter words in riboflavin (33 words)

ail air alb ban bar bin boa bra fan far fib fin fir for fro ion lab lob nab nib nil nob nor oaf oar oil orb ova ran rib rob van via

4 letter words in riboflavin (41 words)

afro aril bail barf barn boar boil born bran brin fail fain fair flab flan foal foil fora forb iron lain lair lari liar lion lira loaf loan loin nail nova oral oval rail rain rial roan roil vain vial viol

5 letter words in riboflavin (24 words)

aborn aioli alibi anvil bairn baron brail brain bravo broil favor final flair flora folia frail labor lobar rival robin valor viola viral voila

6 letter words in riboflavin (10 words)

albino fibril fibrin finial flavin flavor florin vibrio violin virion

7 letter words in riboflavin (6 words)

airfoil bifolia bolivar bolivia fibroin ravioli

10 letter words in riboflavin (1 word)

riboflavin

riboflavin + 1 blank (2 words)

riboflavine riboflavins

riboflavin + 2 blanks (1 word)

riboflavines

↑

Words containing the sequence riboflavin

Words that start with riboflavin (4 words)

riboflavin riboflavine riboflavines riboflavins

Words with riboflavin in them (1 word)

riboflavin

Words that end with riboflavin (1 word)

riboflavin

↑

Word Growth involving riboflavin

Shorter words in riboflavin

in flavin

la flavin

rib

Longer words containing riboflavin

riboflavine riboflavines

riboflavins