• L-Phenylalanine,N-(1-carboxyethyl)-4-nitro-, ethyl ester, (S)- (9CI)
• 103451-56-5
• C14H18 N2 O6
• 

• L-Phenylalanine,N-(phenylmethyl)-, methyl ester, hydrochloride (1:1)
• 7703-09-5
• C17H19 N O2 . Cl H
• 

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester
• 3674-06-4
• C18H22 N2 O6
• 

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-3-iodo-
• 273221-75-3
• C14H18 I N O4
• 

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-
• 114346-31-5
• C29H30 N2 O6
• 

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-4-[[(phenylmethoxy)carbonyl]amino]-
• 55533-25-0
• C22H26 N2 O6
• 

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-4-[[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]methyl]-
• 170157-61-6
• C30H32 N2 O6
• 

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-L-methionyl-L-leucyl-
• 67247-12-5
• C25H39 N3 O6 S
• 

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanyl-L-leucyl-L-phenylalanyl-L-leucyl-
• 73572-58-4
• C44H59 N5 O8
• 

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 2,3,4,5,6-pentafluorophenyl ester
• 86060-92-6
• C30H20 F5 N O4
• 

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester
• 101214-43-1
• C28H24 N2 O6
• 

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2,3,4,5,6-pentafluoro-
• 205526-32-5
• C24H16 F5 N O4
• 

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-nitro-
• 210282-30-7
• C24H20 N2 O6
• 

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-methoxy-
• 206060-40-4
• C25H23 N O5
• 

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-nitro-
• 206060-42-6
• C24H20 N2 O6
• 

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]glycyl-
• 117370-45-3
• C26H24 N2 O5
• 

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]-, ethyl ester
• 28709-70-8
• C17H17NO4
• 

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]-L-alanyl-
• 2768-53-8
• C20H22 N2 O5
• 

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]-L-isoleucyl-
• 13254-07-4
• C23H28 N2 O5
• 

• L-Phenylalanine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-
• 1104-36-5
• C21H22 N2 O4 S
• 

• L-Phenylalanine,N-acetyl-, ethyl ester
• 2361-96-8
• C13H17 N O3
• 

• L-Phenylalanine,N-acetyl-, methyl ester
• 3618-96-0
• C12H15 N O3
• 

• L-Phenylalanine,N-formyl-
• 13200-85-6
• C10H11NO3
• 

• L-Phenylalanine,N-formyl-L-a-aspartyl-, 2-methyl ester (9CI)
• 33605-76-4
• C15H18 N2 O6
• 

• L-Phenylalanine,N-methyl-, hydrochloride (9CI)
• 66866-67-9
• C10H13N1O2
• 

• L-Phenylalanine,glycyl-
• 3321-03-7
• C11H14 N2 O3
• 

• L-Phenylalanine,glycyl-L-phenylalanyl-
• 13116-21-7
• C20H23 N3 O4
• 

• L-Phenylalanine,glycylglycyl-
• 6234-26-0
• C13H17 N3 O4
• 

• L-Phenylalanine,hydrazide
• 52386-52-4
• C9H13 N3 O
• 

• L-Phenylalanylglycylglycine
• 23576-42-3
• C13H17N3O4
• 

• L-Prolinamide,N-[(phenylmethoxy)carbonyl]-L-threonyl- (9CI)
• 18938-66-4
• C17H23 N3 O5
• 

• L-Prolinamide,glycyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-, monohydrobromide (9CI)
• 115035-46-6
• C17H19 N3 O4 . Br H
• 

• L-Proline, ethyl ester,hydrochloride (1:1)
• 33305-75-8
• C7H13 N O2 . Cl H
• 

• L-Proline, glycyl-
• 704-15-4
• C7H12 N2 O3
• 

• L-Proline,1-(2,4-dinitrophenyl)-
• 1655-55-6
• C11H11N3O6
• 

• L-Proline,1-(triphenylmethyl)-
• 1911-74-6
• C24H23 N O2
• 

• L-Proline,1-benzoyl-4-hydroxy-, methyl ester, (4R)-
• 31560-20-0
• C13H15 N O4
• 

• L-Proline,4-(1,1-dimethylethoxy)-, (4R)-
• 79775-07-8
• C9H17 N O3
• 

• L-Proline,4-cyclohexyl-1-[2-[hydroxy(4-phenylbutyl)phosphinyl]acetyl]-, (4S)-
• 95399-71-6
• C23H34 N O5 P
• 

• L-Proline,4-hydroxy-, ethyl ester, hydrochloride (1:1), (4R)-
• 33996-30-4
• C7H13 N O3 . Cl H
• 

• L-Proline,5-oxo-, 1,1-dimethylethyl ester
• 35418-16-7
• C9H15 N O3
• 

• L-Proline,L-tryptophyl-
• 38136-75-3
• C16H19 N3 O3
• 

• L-Proline,L-valyl-L-prolyl-
• 58872-39-2
• C15H25 N3 O4
• 

• L-Proline,N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanyl-
• 23420-32-8
• C19H26 N2 O5
• 

• L-Proline,N-[(1,1-dimethylethoxy)carbonyl]glycyl-
• 14296-92-5
• C12H20 N2 O5
• 

• L-Proline,N-[(phenylmethoxy)carbonyl]-D-phenylalanyl-
• 17460-56-9
• C22H24 N2 O5
• 

• L-Proline,glycyl-L-arginylglycyl-L-a-aspartyl-L-asparaginyl-
• 114681-65-1
• C23H38 N10 O10
• 

• L-Proline,glycyl-L-prolyl-L-arginyl-
• 67869-62-9
• C18H31 N7 O5
• 

• L-Proline,phenylmethyl ester, hydrochloride (1:1)
• 16652-71-4
• C₁₂H₁₅NO₂^.ClH
• 

• L-Quisqualic acid
• 52809-07-1
• C5H7N3O5
• 

• L-Serinamide,L-histidyl-L-seryl-L-a-aspartylglycyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl-L-a-aspartyl-L-leucyl-L-seryl-L-lysyl-L-glutaminyl-L-methionyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-alanyl-L-valyl-L-arginyl-L-leucyl-L-phenylalanyl-L-isoleucyl-L-a-glutamyl-L-tryptophyl-L-leucyl-L-lysyl-L-asparaginylglycylglycyl-L-prolyl-L-seryl-L-serylglycyl-L-alanyl-L-prolyl-L-prolyl-L-prolyl-
• 130357-25-4
• C184H282 N50 O61 S
• 

• L-Serine methyl ester hydrochloride
• 5680-80-8
• C4H9NO3.HCl
• 

• L-Serine, glycyl-
• 7361-43-5
• C5H10 N2 O4
• 

• L-Serine,L-arginyl-L-phenylalanyl-L-a-aspartyl-
• 102567-19-1
• C22H33 N7 O8
• 

• L-Serine,L-arginylglycyl-L-a-aspartyl-
• 91037-65-9
• C15H27 N7 O8
• 

• L-Serine,L-methionyl-L-alanyl-
• 17351-33-6
• C11H21 N3 O5 S
• 

• L-Serine,L-methionyl-L-glutaminyl-L-methionyl-L-asparaginyl-L-lysyl-L-valyl-L-leucyl-L-a-aspartyl-
• 118850-73-0
• C43H76 N12 O15 S2
• 

• L-Serine,L-methionyl-L-glutaminyl-L-methionyl-L-lysyl-L-lysyl-L-valyl-L-leucyl-L-a-aspartyl-
• 118850-71-8
• C45H82 N12 O14 S2
• 

• L-Serine,N-(phenylmethyl)-
• 17136-45-7
• C10H13 N O3
• 

• L-Serine,N-[(1,1-dimethylethoxy)carbonyl]-, 1,1-dimethylethyl ester
• 7738-22-9
• C12H23 N O5
• 

• L-Serine,N-[(1,1-dimethylethoxy)carbonyl]-, bis(phenylmethyl) phosphate (ester) (9CI)
• 90013-45-9
• C22H28 N O8 P
• 

• L-Serine,N-[(1,1-dimethylethoxy)carbonyl]-O-(phenylmethyl)-, 2,5-dioxo-1-pyrrolidinylester
• 13650-73-2
• C19H24 N2 O7
• 

• L-Serine,N-[(1,1-dimethylethoxy)carbonyl]-O-[(4-methylphenyl)sulfonyl]-, methyl ester
• 56926-94-4
• C16H23 N O7 S
• 

• L-Serine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, phenylmethyl ester
• 73724-46-6
• C25H23 N O5
• 

• L-Serine,N-[N-[(1,1-dimethylethoxy)carbonyl]-S-(phenylmethyl)-L-cysteinyl]-, methylester (9CI)
• 13512-53-3
• C19H28 N2 O6 S
• 

• L-Serine,N-[N-[N-[(phenylmethoxy)carbonyl]glycyl]glycyl]- (9CI)
• 98352-76-2
• C15H19 N3 O7
• 

• L-Serine,N-acetyl-O-(1,1-dimethylethyl)-
• 77285-09-7
• C9H17 N O4
• 

• L-Serine,N2-(1-oxohexadecyl)-L-lysyl-L-threonyl-L-threonyl-L-lysyl-
• 214047-00-4
• C39H75 N7 O10
• 

• L-Serine,O-(1,1-dimethylethyl)-, 1,1-dimethylethyl ester, hydrochloride (1:1)
• 51537-21-4
• C11H23 N O3 . Cl H
• 

• L-Serine,O-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-,2,3,4,5,6-pentafluorophenyl ester
• 105751-13-1
• C28H24 F5 N O5
• 

• L-Serine,O-[(4-methylphenyl)sulfonyl]-N-[(phenylmethoxy)carbonyl]-, methyl ester
• 1492-52-0
• C19H21 N O7 S
• 

• L-Serine,glycyl-L-arginylglycyl-L-a-aspartyl-
• 96426-21-0
• C17H30 N8 O9
• 

• L-Styrylalanine
• 267650-37-3
• C11H13NO2
• 

• L-Talose
• 23567-25-1
• C6H12O6
• 

• L-Theanine
• 34271-54-0
• C7H14N2O3
• 

• L-Thioproline
• 34592-47-7
• C4H7NO2S
• 

• L-Threonic acid calcium salt
• 70753-61-6
• C8H14CaO10
• 

• L-Threoninamide,D-phenylalanyl-L-cysteinyl-L-tyrosyl-D-tryptophyl-L-arginyl-L-threonyl-3-mercapto-L-valyl-,cyclic (2®
• 103429-32-9
• C51H69 N13 O11 S2
• 

• L-Threoninamide,D-phenylalanyl-L-cysteinyl-L-tyrosyl-D-tryptophyl-L-ornithyl-L-threonyl-3-mercapto-L-valyl-,cyclic (2®
• 103429-31-8
• C50H67 N11 O11 S2
• 

• L-Threoninamide,N-acetyl-L-isoleucyl-L-a-glutamyl-N-[(1S)-2-carboxy-1-formylethyl]-
• 191338-86-0
• C21H34 N4 O10
• 

• L-Threoninamide,N-acetyl-N-methyl-L-isoleucyl-L-isoleucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-
• 134381-21-8
• C28H50 N4 O7
• 

• L-Threoninamide,glycyl-L-tryptophyl-L-threonyl-L-leucyl-L-asparaginyl-L-seryl-L-alanylglycyl-L-tyrosyl-L-leucyl-L-leucylglycyl-L-prolyl-L-histidyl-L-alanyl-L-isoleucyl-L-a-aspartyl-L-asparaginyl-L-histidyl-L-arginyl-L-seryl-L-phenylalanyl-L-seryl-L-a-aspartyl-L-lysyl-L-histidylglycyl-L-leucyl-
• 114547-31-8
• C141H211 N43 O41
• 

• L-Threonine
• 72-19-5
• C₄H₉NO₃
• 

• L-Threonine
• 72-19-5
• C4H9NO3
• 

• L-Threonine benzyl ester hemioxalate
• 86088-59-7
• 2(C₁₁H₁₅NO₃)^.C₂H₂O₄
• 

• L-Threonine, N-acetyl-
• 17093-74-2
• C6H11 N O4
• 

• L-Threonine, O-(phenylmethyl)-
• 4378-10-3
• C11H15 N O3
• 

• L-Threonine,L-alanyl-L-glutaminyl-L-a-aspartyl-L-phenylalanyl-L-valyl-L-glutaminyl-L-tryptophyl-L-leucyl-L-methionyl-L-asparaginyl-
• 64790-15-4
• C61H89 N15 O18 S
• 

• L-Threonine,L-alanyl-L-seryl-L-threonyl-L-threonyl-L-threonyl-L-asparaginyl-L-tyrosyl-
• 106362-32-7
• C35H55 N9 O16
• 

• L-Threonine,N-[(phenylmethoxy)carbonyl]-, hydrazide
• 49706-30-1
• C12H17 N3 O4
• 

• L-Threonine,N-[(phenylmethoxy)carbonyl]-L-seryl-, methyl ester (9CI)
• 7412-61-5
• C16H22 N2 O7
• 

• L-Threonine,O-(1,1-dimethylethyl)-, methyl ester, hydrochloride (1:1)
• 71989-43-0
• C9H19 N O3 . Cl H
• 

• L-Threonine,O-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-,2,3,4,5,6-pentafluorophenyl ester
• 117088-31-0
• C29H26 F5 N O5
• 

• L-Threonine,O-(1,1-dimethylethyl)-N-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethyl ester
• 14437-51-5
• C20H31 N O5
• 

• L-Tryptophan, N-methyl-
• 526-31-8
• C12H14N2O2
• 

• L-Tryptophan, ethylester
• 7479-05-2
• C13H16 N2 O2
• 

• L-Tryptophan, glycyl-
• 2390-74-1
• C13H15 N3 O3
• 

• L-Tryptophan,1-[(1,1-dimethylethoxy)carbonyl]-N-[(phenylmethoxy)carbonyl]-, compd. withN-cyclohexylcyclohexanamine (1:1) (9CI)
• 218938-57-9
• C24 H26 N2 O6
• 

• L-Tryptophan,1-formyl-, hydrochloride (1:1)
• 38023-86-8
• C12H12 N2 O3 . Cl H
• 

• L-Tryptophan,3-[1,1'-biphenyl]-4-yl-N-(3,5-dimethylbenzoyl)-N-methyl-D-alanyl-
• 169545-27-1
• C36H35 N3 O4
•