• L-Cysteine,N-acetyl-S-1H-purin-6-yl- (9CI)
• 136039-99-1
• C10H11 N5 O3 S
• 0
• .

• L-Tryptophan,N-(chloroacetyl)- (9CI)
• 64709-57-5
• C₁₃H₁₃ClN₂O₃
• 265-029-5
• 280.71
• .

• L-Proline,N-acetyl-3-(2-naphthalenyl)-D-alanyl-4-chloro-D-phenylalanyl-D-tryptophyl-L-seryl-L-tyrosyl-O-(6-deoxy-a-L-mannopyranosyl)-D-seryl-L-leucyl-L-arginyl-,2-(aminocarbonyl)hydrazide
• 127932-90-5
• C74H95 Cl N16 O18
• 1532.11
• .

• L-Valine,N-[1-[N-[N-(1-oxo-9-octadecenyl)-L-alanyl]-L-alanyl]-L-prolyl]-, (Z)- (9CI)
• 92662-82-3
• C34H60 N4 O6
• 0
• .

• L-Alanine,L-alanyl-O-phosphono-L-seryl-O-phosphono-L-tyrosyl-L-seryl- (9CI)
• 148832-06-8
• C21H33 N5 O15 P2
• 0
• .

• L-Cysteine,S-(phosphonomethyl)-
• 152269-49-3
• C4H10 N O5 P S
• 0
• .

• L-Tyrosine,N-[N2-[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]-L-arginyl]-3-(iodo-125I)-(9CI)
• 138191-82-9
• C22H27 I N6 O7
• 0
• .

• Lanosta-7,9(11),24-trien-3-one,26-hydroxy-, (24E)-
• 104700-97-2
• C30H46 O2
• 0
• .

• Luteinizinghormone-releasing factor (swine),6-[N6-[5-[(9,10-dihydro-9,10-dioxo-2-anthracenyl)methoxy]-1,5-dioxopentyl]-D-lysine]-(9CI)
• 139570-70-0
• C79H98 N18 O18
• 0
• .

• L-Ascorbic acid,6-[2,3-bis[(1-oxotetradecyl)oxy]propyl hydrogen phosphate] (9CI)
• 133849-98-6
• C37H67 O13 P
• 0
• .

• Leucite (AlK(SiO3)2)(9CI)
• 1302-34-7
• Al. 2 H2 O3 Si . K
• 0
• .

• L-Lysinamide,D-valyl-L-phenylalanyl-N-(4-nitrophenyl)-
• 76626-36-3
• C26H36 N6 O5
• 0
• .

• L-Arabinose,2-amino-4-[[(2R)-2-amino-1-oxopropyl]amino]-2,4-dideoxy-
• 38819-28-2
• C8H17 N3 O4
• 254-134-1
• 219.28
• .

• L-Alanine,3-(methylseleno)-
• 26046-90-2
• C₄H₉NO₂Se
• 182.08
• .

• L-Tyrosine,L-alanyl-L-valyl-L-seryl-L-a-glutamyl-L-histidyl-L-glutaminyl-L-leucyl-L-leucyl-L-histidyl-L-a-aspartyl-L-lysylglycyl-L-lysyl-L-seryl-L-isoleucyl-L-glutaminyl-L-a-aspartyl-L-leucyl-L-arginyl-L-arginyl-L-arginyl-L-phenylalanyl-L-phenylalanyl-L-leucyl-L-histidyl-L-histidyl-L-leucyl-L-isoleucyl-L-alanyl-L-a-glutamyl-L-isoleucyl-L-histidyl-L-threonyl-L-alanyl-L-a-glutamyl-L-isoleucyl-L-arginyl-L-alanyl-L-threonyl-(9CI)
• 117628-21-4
• C213H338 N66 O58
• 0
• .

• L-Arginine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-L-a-glutamylglycyl-, 3-(chloromethyl) ester (9CI)
• 119206-61-0
• C26H36 Cl N7 O8 S
• 0
• .

• L-Cysteine,S-2-benzothiazolyl-
• 399-82-6
• C10H10 N2 O2 S2
• 0
• .

• L-Arginine,N2-[[[5-(1,6-dihydro-6-oxo-9H-purin-9-yl)pentyl]oxy]carbonyl]-
• 104317-64-8
• C17H26 N8 O5
• 0
• .

• Lanosta-8,24-dien-3-ol,3-acetate, (3b)-
• 2671-68-3
• C32H52 O2
• 0
• .

• L-Cysteine,S-(2,5-dihydroxyphenyl)-
• 39484-07-6
• C9H11 N O4 S
• 0
• .

• L-Galactopyranose,6-deoxy-, 1-(dihydrogen phosphate)
• 16562-58-6
• C6H13 O8 P
• 0
• .

• L-Lysine,N-formyl-L-norleucyl-L-leucyl-L-phenylalanyl-L-norleucyl-L-tyrosyl-
• 71901-21-8
• C₄₃H₆₅N₇O₉
• 824.02
• .

• L-Argininamide,L-lysyl-L-tryptophyl-L-cysteinyl-L-phenylalanyl-L-arginyl-L-valyl-L-cysteinyl-L-tyrosyl-L-arginylglycyl-L-isoleucyl-L-cysteinyl-L-tyrosyl-L-arginyl-L-arginyl-L-cysteinyl-
• 118231-03-1
• C99H155 N35 O19 S4
• .

• L-Tyrosine,N-[N-[N-[N-[N-[N,N-diethyl-N2-[N-[N-[[1-(2-hydroxy-1-oxopropyl)-2-piperidinyl]carbonyl]-N-methyl-L-valyl]-L-valyl]-N2-methyl-L-asparaginyl]-N-methyl-L-isoleucyl]-N-methyl-L-isoleucyl]glycyl]-N-methyl-L-valyl]-O-methyl-,d1-lactone, [R-(R*,S*)]- (9CI)
• 129816-92-8
• C61H100 N10 O13
• 1181.5059
• .

• L-Isovaline
• 595-40-4
• C5H11 N O2
• 117.15
• .

• L-Phenylalaninamide,L-prolyl-L-histidyl-L-prolyl-L-phenylalanyl-L-histidyl-(3S,4S)-4-amino-3-hydroxy-6-methylheptanoyl-L-isoleucyl-(9CI)
• 103122-78-7
• C54H75 N13 O9
• 0
• .

• L-Histidinamide,D-alanyl-L-asparaginyl-L-histidyl-L-tryptophyl-L-alanyl-L-valylglycyl-N-[1-[[[1-(aminocarbonyl)-3-methylbutyl]amino]methyl]-3-methylbutyl]-,[S-(R*,R*)]- (9CI)
• 135467-89-9
• C52H79 N17 O10
• 0
• .

• L-Argininamide,N5-[[[(2Z)-3,7-dimethyl-2,6-octadienyl]amino]iminomethyl]-N2-methyl-L-ornithyl-N2-methyl-N-[(1R,2R)-1-methyl-2-(sulfooxy)-2-[4-(sulfooxy)-3-[(sulfooxy)methyl]phenyl]ethyl]-(9CI)
• 167289-59-0
• C34H59 N9 O14 S3
• .

• L-chiro-Inositol,2-O-methyl-
• 642-38-6
• C7H14 O6
• 194.18246
• .

• L-Argininamide,N-[(phenylmethoxy)carbonyl]glycylglycyl-N-(4-nitrophenyl)- (9CI)
• 89991-62-8
• C24H30 N8 O7
• 0
• .

• L-Alanine, 3-cyano-
• 6232-19-5
• C₄H₆N₂O₂
• 114.1026
• .

• L-Proline,L-tyrosyl-L-prolyl-L-phenylalanyl-
• 74171-19-0
• C28H34 N4 O6
• 522.59
• .

• L-Prolinamide,5-oxo-L-prolyl-D-tyrosyl- (9CI)
• 70650-88-3
• C19H24 N4 O5
• 0
• .

• L-Threoninamide,L-threonyl-L-threonyl-L-asparaginyl-L-tyrosyl- (9CI)
• 123951-78-0
• C25H39 N7 O10
• 597.6181
• .

• Lanostane
• 474-20-4
• C30H54
• 414.75
• .

• Link
• 56560-67-9
• CH₃AlMgO₆
• 0
• .

• L-Tyrosine, O-acetyl-
• 6636-22-2
• C11H13 N O4
• 223.23
• .

• L-Alanine,L-asparaginyl-L-a-aspartyl-L-valyl-L-lysyl-L-valyl-L-a-aspartyl-L-valyl-L-arginyl-L-seryl-L-asparaginylglycylglycyl-L-threonyl-L-lysyl-L-threonyl-L-a-glutamyl-L-tryptophyl-L-lysyl-L-alanyl-L-a-aspartyl-L-seryl-L-alanyl-L-a-aspartyl-L-leucyl-L-a-glutamyl-L-lysyl-L-phenylalanyl-L-alanyl-L-lysyl-L-glutaminyl-L-leucyl-L-lysyl-L-a-glutamyl-L-lysyl-L-histidylglycyl-(9CI)
• 141442-08-2
• C177H287 N53 O59
• 0
• .

• L-Phenylalanine,N-[3-[(L-histidyl-L-prolyl-L-phenylalanyl-L-histidyl)amino]-2-hydroxy-5-methylhexyl]-L-valyl-L-isoleucyl-,methyl ester (9CI)
• 101559-44-8
• C54H78 N12 O9
• 0
• .

• L-Glutamic acid dibenzyl ester 4-toluenesulfonate
• 2791-84-6
• C₁₉H₂₁NO₄^.C₇H₈O₃S
• 220-522-4
• 499.58
• .

• L-Valinamide,N-(3-methyl-1-oxobutyl)-L-valyl-N-[(1S,2R)-3,3-difluoro-2-hydroxy-4-(methylamino)-1-(2-methylpropyl)-4-oxobutyl]-(9CI)
• 140873-66-1
• C24H44 F2 N4 O5
• 0
• .

• L-Valine, L-leucyl-L-a-aspartyl-
• 125850-12-6
• C15H27 N3 O6
• 0
• .

• L-Glutamic acid,N-[4-[[[5,7-bis(acetylamino)pyrido[3,4-b]pyrazin-3-yl]methyl]methylamino]benzoyl]-,diethyl ester (9CI)
• 30826-46-1
• C29H35 N7 O7
• 593.6309
• .

• Lincomycin hydrochloride monohydrate
• 7179-49-9
• C₁₈H₃₄N₂O₆S^.HCl^.H₂O
• 212-726-7
• 452.00
• .

• L-Glutamic acid,N-[4-[[(2,4-diamino-6-quinazolinyl)methyl]amino]benzoyl]-
• 18921-68-1
• C21H22 N6 O5
• 0
• .

• L-Lysine,N2-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-N6-(iodoacetyl)-(9CI)
• 82339-36-4
• C23H28 I N9 O4
• 0
• .

• L-Lysine,5-oxo-L-prolyl-L-leucyl-L-tyrosyl-L-a-glutamyl-L-asparaginyl-
• 87620-09-5
• C35H52 N8 O12
• 776.83
• .

• L-Valinamide,N-[(phenylmethoxy)carbonyl]-L-tryptophyl-N-[4-[[2-[[1-(2-carboxy-1-hydroxyethyl)-3-methylbutyl]amino]-1-methyl-2-oxoethyl]amino]-2-hydroxy-1-(2-methylpropyl)-4-oxobutyl]-,[1S-[1R*,2R*,4[R*[R*(R*)]]]]- (9CI)
• 145031-47-6
• C43H62 N6 O10
• 822.9866
• .

• L-Proline,1-[(2S)-3-mercapto-2-methyl-1-oxopropyl]-4-(phenylthio)-, (4S)-
• 75176-37-3
• C15H19 N O3 S2
• 429.5523
• .

• L-Aspartic acid,2-methyl-
• 3227-17-6
• C5H9 N O4
• 147.13
• .