• L-Threonine,N-[N2-(2,3-dihydroxybenzoyl)-L-arginyl]- (9CI)
• 143651-45-0
• C17H25 N5 O7
• 0
• .

• Luteinizinghormone-releasing factor (swine), 6-[N6-(4-azidobenzoyl)-D-lysine]- (9CI)
• 78527-81-8
• C66H87 N21 O14
• 0
• .

• L-Arginine, L-a-aspartyl-L-seryl-L-a-aspartyl-L-prolyl-
• 62087-72-3
• C22H36 N8 O11
• 588.57
• .

• L-Cysteine,N-acetyl-S-[(5,8-dihydro-1-hydroxy-3,6-dimethoxy-5,8-dioxo-2-naphthalenyl)methyl]-
• 91776-47-5
• C18H19 N O8 S
• 0
• .

• L-Cysteine,N-acetyl-S-(4-bromo-2,5-dihydroxyphenyl)-
• 126216-13-5
• C11H12 Br N O5 S
• 0
• .

• Lactogen, placental(9CI)
• 9035-54-5
• 0
• .

• L-Lysine,L-lysyl-L-asparaginyl-L-glutaminyl-L-a-aspartyl-
• 116430-79-6
• C25H45 N9 O10
• 0
• .

• L-Iditol,1,4:3,6-dianhydro-2-deoxy-2-(1-pyrrolidinyl)-, 5-nitrate, monohydrochloride(9CI)
• 81786-32-5
• C10H16 N2 O5 . Cl H
• 0
• .

• L-Argininamide, L-a-aspartyl-L-tyrosyl-D-tryptophyl-L-valyl-D-tryptophyl-D-tryptophyl-
• 126050-12-2
• C57H68 N14 O10
• 0
• .

• L-Aspartic acid,N-[(2R)-2-[[(2R)-2-amino-2-carboxyethyl]amino]-2-carboxyethyl]-
• 3484-65-9
• C10H17 N3 O8
• 0
• .

• L-Argininamide,D-prolyl-L-phenylalanyl-N-heptyl- (9CI)
• 79358-73-9
• C27H45 N7 O3
• 0
• .

• L-Ornithine,N5-[(methylamino)(methylimino)methyl]-
• 30344-00-4
• C8H18 N4 O2
• 0
• .

• L-Homocysteine,N-acetyl-
• 7378-21-4
• C6H11 N O3 S
• 0
• .

• Lanthanum carbide(LaC4), (T-4)- (9CI)
• 12603-31-5
• C4La
• 188.9652
• .

• L-Tryptophan,N-[2-(1H-indol-3-yl)acetyl]-
• 57105-53-0
• C21H19 N3 O3
• 0
• .

• L-Cysteine,S-[1,2-dihydroxy-1-[(4-nitrophenoxy)methyl]ethyl]-N-(N-glycyl-L-g-glutamyl)- (9CI)
• 134564-85-5
• C19H26 N4 O11 S
• 0
• .

• L-Glutamic acid,N-[4-[[[2,4-bis[[(1,1-dimethylethyl)dimethylsilyl]amino]-6-pteridinyl]methyl]methylamino]benzoyl]-,bis[(1,1-dimethylethyl)dimethylsilyl] ester (9CI)
• 109736-06-3
• C44H78 N8 O5 Si4
• 0
• .

• L-Tyrosine,N-(butylsulfonyl)-O-[4-(4-piperidinyl)butyl]-
• 151065-53-1
• C22H36 N2 O5 S
• 440.5966
• .

• L-Proline,N-[1-carboxy-5-[[[4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]-1H-indol-2-yl]carbonyl]amino]pentyl]alanyl-
• 103221-88-1
• C29H43 N5 O8
• 0
• .

• L-Ornithine sulphate
• 93803-21-5
• C₅H₁₄N₂O₆S
• 298-290-9
• 230.23946
• .

• L-Tyrosine, b-hydroxy-3-(3-methyl-2-buten-1-yl)-
• 151928-40-4
• C14H19 N O4
• 0
• .

• L-Cysteine,S-(aminocarbonyl)-
• 2072-71-1
• C₄H₈N₂O₃S
• 218-195-8
• 164.18292
• .

• Lanost-8-en-26-oicacid, 3,7,11,12,15,23-hexaoxo-, (25R)- (9CI)
• 135357-25-4
• C30H38 O8
• 0
• .

• L-arabino-Hexose,2,3,6-trideoxy-3-C-methyl-4-O-methyl-3-nitro- (9CI)
• 23259-14-5
• C8H15 N O5
• 0
• .

• Lirotectim
• 70746-92-8
• C₂₄H₂₁Cl₂N₅OS
• 0
• .

• Leucinostatin H (9CI)
• 109539-58-4
• C57H103 N11 O12
• 0
• .

• L-Glutamic acid,N-[2-(2,4-dichlorophenoxy)acetyl]-
• 32773-59-4
• C13H13 Cl2 N O6
• 0
• .

• L-Arginine,5-oxo-L-prolyl- (9CI)
• 57093-19-3
• C11H19 N5 O4
• 0
• .

• L-Tyrosinamide, b-alanyl-L-arginylglycyl-L-phenylalanyl-L-phenylalanyl-(9CI)
• 57851-61-3
• C38H50 N10 O7
• 0
• .

• L-Serine,L-seryl-L-seryl-L-leucyl-L-lysyl-L-a-glutamyl-L-tyrosyl-L-tryptophyl-L-seryl-L-seryl-L-leucyl-L-lysyl-L-a-glutamyl-L-seryl-L-phenylalanyl-(9CI)
• 91879-73-1
• C81H120 N18 O27
• 0
• .

• L-Threonine,L-arginylglycyl-L-a-aspartyl-
• 93675-01-5
• C16H29 N7 O8
• 0
• .

• L-Cystine,1,1'-dimethyl ester
• 1069-29-0
• C8H16 N2 O4 S2
• 0
• .

• L-Arginine, N,b,b-trimethyltryptophyl-3-methyl-L-valyl-(2E,4S)-2,5-dimethyl-4-(methylamino)-2-hexenoyl-(9CI)
• 169181-26-4
• C35H56 N8 O5
• .

• L-allo-a-D-galacto-Undecodialdo-1,5-pyranose,6-deoxy-1,2:3,4:9,10-tris-O-(1-methylethylidene)- (9CI)
• 142010-67-1
• C20H32 O10
• 0
• .

• L-Glutamic acid,5-hydrazide
• 1820-73-1
• C5H11 N3 O3
• 217-337-6
• 161.16
• .

• L-Proline,1-[3-[[4-amino-1,4-dioxo-2-[(2-quinolinylcarbonyl)amino]butyl]amino]-2-hydroxy-4-phenylbutyl]-,1,1-dimethylethyl ester, [2R-[2R*,3S*(S*)]]- (9CI)
• 127779-19-5
• C33H41 N5 O6
• 603.7085
• .

• L-Phenylalaninamide,N2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-L-arginyl- (9CI)
• 122061-69-2
• C27H35 N7 O4 S
• 0
• .

• L-Cysteine,S-(2-aminoethyl)-, dihydrochloride (9CI)
• 63905-31-7
• C5H12 N2 O2 S . 2 Cl H
• 264-556-8
• 237.14786
• .

• L-Lysine, N6-L-b-aspartyl-
• 5853-83-8
• C10H19 N3 O5
• 0
• .

• L-Glutamic acid,N-[[5-[2-[(6S)-2-amino-3,4,5,6,7,8-hexahydro-4-oxopyrido[2,3-d]pyrimidin-6-yl]ethyl]-4-methyl-2-thienyl]carbonyl]-
• 446022-33-9
• C20H25 N5 O6 S
• 463.51
• .

• L-Isoleucine,N-[1-[3-[[N2-[N-(N-acetyl-L-seryl)-L-leucyl]-L-asparaginyl]amino]-2-hydroxy-5-methylhexyl]-L-prolyl]-,methyl ester, [S-(R*,R*)]- (9CI)
• 127231-50-9
• C34H61 N7 O10
• 727.889
• .

• L-Proline,D-phenylalanyl-
• 51926-52-4
• C14H18 N2 O3
• 376.33
• .

• L-Lysine,N2-[N2-[N-[N2-(N2-L-lysyl-L-arginyl)-L-arginyl]-L-phenylalanyl]-L-lysyl]- (9CI)
• 141363-42-0
• C39H71 N15 O7
• 0
• .

• L-Aspartic acid,N-[N-[N-[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-O-sulfo-L-tyrosyl]-L-norleucyl]glycyl]-L-tyrosyl]-L-norleucyl]-,1-(2-phenylethyl) ester (9CI)
• 144396-38-3
• C49H66 N6 O16 S
• 0
• .

• L-Phenylalaninamide,N-acetyl-L-valyl-L-a-glutamyl-L-norleucyl-L-norleucyl-L-threonyl-L-alanyl-L-arginylglycyl-(9CI)
• 136849-68-8
• C48H79 N13 O13
• 0
• .

• L-Leucinamide,D-arginyl-D-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-glutaminyl-D-tryptophyl-L-phenylalanyl-D-tryptophyl-L-leucyl-
• 84676-91-5
• C₇₅H₁₀₈N₂₀O₁₃
• 1497.79
• .

• Lup-20(29)-en-3-ol,acetate, (3b)-
• 1617-68-1
• C32H52 O2
• 216-575-8
• 468.7541
• .

• L-Histidine,N-[(phenylmethoxy)carbonyl]-1-(phenylmethyl)-
• 21929-66-8
• C21H21 N3 O4
• 379.41
• .

• L-Glutamic acid,L-arginyl-L-lysyl-
• 105803-00-7
• C17H33 N7 O6
• 0
• .

• L-Cysteine,N-(carboxycarbonyl)-
• 106984-15-0
• C5H7 N O5 S
• 0
• .