• L-Cysteine,N-(3,4-dihydro-2H-pyrrol-5-yl)-
• 105099-07-8
• C7H12 N2 O2 S
• 188.2474
• .

• Lup-20(30)-en-29-oicacid, 21-hydroxy-3,6-dioxo-, g-lactone, (21a)- (9CI)
• 138913-63-0
• C30H42 O4
• 0
• .

• L-Glutamic acid,N-[N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-phenylalanyl]-(9CI)
• 65118-40-3
• C29H31 N9 O6
• 0
• .

• L-Valine,N-[N-[N-[N-(N2-L-tyrosyl-L-asparaginyl)-L-leucyl]-L-threonyl]-L-seryl]- (9CI)
• 71487-43-9
• C31H49 N7 O11
• 0
• .

• L-Argininamide, L-cysteinyl-L-α-aspartyl-L-prolylglycyl-L-tyrosyl-L-isoleucylglycyl-L-seryl-
• 110590-61-9
• C₄₀H₆₃N₁₃O₁₃S
• 966.0725
• .

• L-Proline,N2-[(1S)-1-carboxy-3-phenylpropyl]-N6-[(4-hydroxyphenyl)iminomethyl]-L-lysyl-(9CI)
• 92234-10-1
• C28H36 N4 O6
• 0
• .

• L-Phenylalanine,N-[(2-nitro-1H-imidazol-1-yl)acetyl]-, methyl ester (9CI)
• 140448-29-9
• C15H16 N4 O5
• 0
• .

• Luteinizinghormone-releasing factor (swine), 5-de-L-tyrosine- (9CI)
• 52186-43-3
• C46H66 N16 O11
• 0
• .

• L-Tyrosine,L-methionyl-L-valyl-L-a-glutamyl-L-prolyl-L-leucyl-L-leucyl-L-cysteinylglycyl-L-isoleucyl-L-valyl-L-leucylglycyl-L-leucyl-L-valyl-L-prolyl-L-valyl-L-threonyl-L-isoleucyl-L-alanylglycyl-L-leucyl-L-phenylalanyl-L-valyl-L-threonyl-L-alanyl-L-tyrosyl-L-leucyl-L-glutaminyl-L-tyrosyl-L-leucyl-L-arginylglycyl-L-a-aspartyl-L-leucyl-L-alanyl-L-threonyl-(9CI)
• 147651-84-1
• C188H301 N41 O49 S2
• 0
• .

• L-Valine,L-alanyl-L-alanyl-(gS,dS)-d-amino-g-hydroxybenzenehexanoyl-L-valyl-, methyl ester
• 126333-28-6
• C29H47 N5 O7
• 577.7128
• .

• L-Valinamide,4-[bis(2-chloroethyl)amino]-L-phenylalanyl-L-lysyl-L-prolyl- (9CI)
• 112983-69-4
• C29H47 Cl2 N7 O4
• 628.634
• .

• L-Lyxonamide,2,4,5-trideoxy-4-[[3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-N-[2-methyl-1-[[(phenylmethyl)amino]carbonyl]butyl]-5-phenyl-2-[(phenylmethyl)amino]-,[1(1S,2S),4(S)]- (9CI)
• 161510-50-5
• C44H55 N5 O6
• 749.9374
• .

• L-Tyrosinamide,L-seryl-L-a-glutamyl-L-isoleucyl-L-glutaminyl-L-phenylalanyl-L-norleucyl-L-histidyl-L-asparaginyl-L-leucylglycyl-L-lysyl-L-histidyl-L-leucyl-L-seryl-L-seryl-L-norleucyl-L-a-glutamyl-L-arginyl-L-valyl-L-a-glutamyl-L-tryptophyl-L-leucyl-L-arginyl-L-lysyl-L-lysyl-L-leucyl-L-glutaminyl-L-a-aspartyl-L-valyl-L-histidyl-L-asparaginyl-(9CI)
• 64297-16-1
• C177H279 N53 O48
• 3917.44
• .

• L-Tyrosine,3-iodo-O-[3-iodo-4-(sulfooxy)phenyl]-
• 64192-57-0
• C15H13 I2 N O7 S
• 0
• .

• Luzopeptin B (9CI)
• 76149-24-1
• C62H76 N14 O23
• 0
• .

• Luviquat HM 552
• 95144-24-4
• C₁₂H₁₈ClN₃O
• 0
• .

• L-Tyrosine, a-methyl-
• 672-87-7
• C10H13 N O3
• 211-599-5
• 195.22
• .

• L-Alaninamide,N-acetyl-3-(1-naphthalenyl)-L-alanyl-L-valyl-(3S,4S)-4-amino-3-hydroxy-6-methylheptanoyl-(2S)-2-aminobutanoyl-3-(1-naphthalenyl)-
• 153314-49-9
• C45H58 N6 O7
• 794.978
• .

• L 4110
• 41171-14-6
• C₁₁H₁₄O₅
• 0
• .

• L-Leucinamide,L-isoleucyl-L-leucylglycyl-L-threonyl-L-isoleucyl-L-leucylglycyl-L-leucyl-L-leucyl-L-lysylglycyl-
• 152681-84-0
• C58H108 N14 O13
• .

• Luteinizinghormone-releasing factor (swine),6-D-histidine-9-(N-ethyl-L-prolinamide)-10-deglycinamide- (9CI)
• 132461-43-9
• C59H80 N18 O12
• 0
• .

• L-Phenylalaninamide,L-tyrosyl-D-alanylglycyl-4-azido-N-(2-hydroxyethyl)-Na-methyl-, mono(trifluoroacetate)(salt) (9CI)
• 95537-14-7
• C26 H34 N8 O6
• 0
• .

• L-Norleucinamide,N-(4-morpholinylcarbonyl)-L-phenylalanyl-N-[(1S)-1-(cyclohexylmethyl)-3,3-difluoro-4-(methylamino)-2,4-dioxobutyl]-(9CI)
• 121584-61-0
• C32H47 F2 N5 O6
• 635.7423
• .

• L-Leucinamide,N-[(phenylmethoxy)carbonyl]glycylglycyl-N-(4-nitrophenyl)-
• 53046-98-3
• C₂₄H₂₉N₅O₇
• 499.52
• .

• L-Phenylalanine,N-[1-oxo-3-phenyl-2-[(2-pyrrolidinylmethyl)thio]propyl]-D-tryptophyl-L-lysyl-L-threonyl-,cyclic (4®1)-peptide, [S-(R*,R*)]- (9CI)
• 90550-57-5
• C44H55 N7 O6 S
• 0
• .

• L-Cysteine,N-acetyl-S-(1,1,2,2-tetrafluoroethyl)-
• 119018-04-1
• C7H9 F4 N O3 S
• 0
• .

• L-Aspartic acid,D-tyrosylglycyl-L-a-aspartyl-O-sulfo-L-tyrosyl-L-norleucylglycyl-L-tryptophyl-L-norleucyl-,91-(2-phenylethyl) ester (9CI)
• 119400-92-9
• C61H76 N10 O19 S
• 0
• .

• L-Leucine,N-[N-[N-[N-[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-valyl]-L-alanyl]-L-leucyl]-2-methylalanyl]-L-valyl]-L-alanyl]-,methyl ester, hydrate (2:1) (9CI)
• 127337-62-6
• C38H69 N7 O10 . 1/2 H2 O
• 1586.006
• .

• L-Prolinamide,N-[[(1S,2R)-2-methyl-4-oxocyclopentyl]carbonyl]-L-histidyl- (9CI)
• 148152-77-6
• C18H25 N5 O4
• 375.4222
• .

• L-Cysteine,S-(1,2,3,3,3-pentachloro-1-propen-1-yl)-
• 115453-72-0
• C6H6 Cl5 N O2 S
• 333.4473
• .

• L-Proline,1-[N2-(1-carboxy-3-phenylpropyl)-N6-[N-[N-[6-[[5-(hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl)-1-oxopentyl]amino]-1-oxohexyl]-b-alanyl]-b-alanyl]-L-lysyl]-, [3aS-[3aa,4b(R*),6aa]]- (9CI)
• 130007-46-4
• C43H66 N8 O10 S
• 0
• .

• L-threo-Pentitol,1,5-dideoxy-2-C-methyl-3-C-[[[(1R,7aR)-2,3,5,7a-tetrahydro-1-[[(2Z)-2-methyl-1-oxo-2-buten-1-yl]oxy]-1H-pyrrolizin-7-yl]methoxy]carbonyl]-
• 520-68-3
• C20H31 N O7
• 397.52
• .

• L-Valine,N-[N-[1-[3-phenyl-2-[[N2-[N2-(N-L-valyl-L-seryl)-L-glutaminyl]-L-asparaginyl]amino]propyl]-L-prolyl]-L-isoleucyl]-,(S)- (9CI)
• 124020-61-7
• C42H68 N10 O11
• 889.0497
• .

• L-Prolinamide,N-(1-oxoundecyl)-L-a-aspartyl-L-alanyl-L-alanyl-N-ethyl- (9CI)
• 90068-11-4
• C28H49 N5 O7
• 0
• .

• L-glycero-a-D-manno-Heptopyranoside, methylO-a-D-glucopyranosyl-(1®3)-O-[L-glycero-a-D-manno-heptopyranosyl-(1®7)]- (9CI)
• 131289-51-5
• C21H38 O18
• 0
• .

• L-Arginine,N2-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-
• 28217-22-3
• C18H25 N5 O4 S
• 248-904-6
• 407.49
• .

• L-Leucine,N-(4-carboxy-1-oxobutyl)-
• 124397-74-6
• C11H19 N O5
• 607.91
• .

• L-Arginine,L-arginyl-L-histidyl-L-prolyl-L-a-aspartyl-L-tyrosyl-L-seryl-L-valyl-L-valyl-L-leucyl-L-leucyl-L-leucyl-
• 157676-27-2
• C67H110 N20 O17
• .

• LACTIC ACID, SODIUM ZIRCONIUM SALT (4:4:1)
• 12366-52-8
• C₁₂H₂₀O₁₂•4Na•Zr
• 539.50
• .

• L-threo-a-D-galacto-Octopyranoside, methyl7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-4-ethyl-2-piperidinyl]carbonyl]amino]-1-thio-
• 79548-73-5
• C₁₇H₃₁ClN₂O₅S
• 0
• .

• L-Alanine,N-(3'-azido-3'-deoxy-P-phenyl-5'-thymidylyl)-, methyl ester
• 142629-81-0
• C20H25 N6 O8 P
• 0
• .

• L-Glutamic acid,N-[(2S)-1-oxo-2-(phosphonooxy)propyl]-L-g-glutamyl-, (1®5)-ester with1-deoxy-1-(3,4-dihydro-8-hydroxy-2,4-dioxopyrimido[4,5-b]quinolin-10(2H)-yl)-D-ribitol
• 64885-97-8
• C29H36 N5 O18 P
• 0
• .

• L-Arginine,N2-[N-[4-(phenylazo)benzoyl]glycyl]-, methyl ester, monohydrochloride, (E)-(9CI)
• 64532-81-6
• C22H27 N7 O4 . Cl H
• 489.9552
• .

• L-Alanine,L-alanyl-(3R)-3-hydroxy-L-prolyl-O-[3,5-dihydroxy-2-(mercaptomethyl)-6-methylbenzoyl]-L-seryl-L-cysteinyl-,cyclic (3®4)-thioether
• 161161-54-2
• C26H35 N5 O11 S
• 657.713
• .

• L-Serine,N-(1-oxotetradecyl)-
• 21394-57-0
• C₁₇H₃₃NO₄
• 244-363-5
• 315.45
• .

• L-Proline, 5-oxo-,4-(acetylamino)phenyl ester
• 114485-92-6
• C13H14 N2 O4
• 0
• .

• L-Prolinamide,N-[4-(4-morpholinylcarbonyl)benzoyl]-L-valyl-N-[3,3,4,4,4-pentafluoro-1-(1-methylethyl)-2-oxobutyl]-(9CI)
• 149859-17-6
• C29H37 F5 N4 O6
• 632.6193
• .

• L-Arabinitol,1-cyclohexyl-1,2,5-trideoxy-2-[[(2S)-2-[[(2S)-2-[(ethylsulfonyl)methyl]-3-(1-naphthalenyl)-1-oxopropyl]amino]-1-oxohexyl]amino]-5-(4-morpholinyl)-
• 120716-81-6
• C37H57 N3 O7 S
• 0
• .

• L-Phenylalanine,N-[(4E)-5-(2-furanyl)-3-oxo-4-penten-1-yl]-, methyl ester
• 159086-02-9
• C19H21 N O4
• 327.3743
• .

• L-Phenylalaninamide,L-seryl-L-a-aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl-
• 113611-67-9
• C47H72 N16 O12
• 0
• .