methyl (2S)-N-tritylisoserinate

methyl (2S)-N-(4-benzyloxy-3-methoxybenzoyl)pyrrolidin-2-carboxylate

methyl (2S)-N-tert-butoxycarbonyl-4-difluoromethyleneprolinate

methyl (2S)-N-(tert-butoxycarbonyl)-5R-cyanoprolinecarboxylate

methyl (2S)-N-tert-butoxycarbonyl-4-[(Z)-fluoromethylidene]pyroglutamate

methyl-(2S)-N-[4-hydroxy-5-methoxy-2-nitrobenzoyl]pyrrolidine-2-carboxylate

methyl (2S)-N-tert-butoxycarbonyl-4-[2'-(6'-methoxypyridyl)]-2,5-dihydropyrrole-2-carboxylate

4-[[(1R)-3-(Dimethylamino)-3-oxo-1-[(phenylthio)methyl]propyl]amino]-8-(trifluoromethyl)-3-quinolinecarboxylic acid (2E)-2-nonylidenehydrazide

Boron, [[2,2a(2)-(imino-I masculineN)bis[ethanolato-I masculineO]](2-)][(1S)-4-methoxy-1-[[N-[(phenylmethoxy)carbonyl]-L-phenylalanyl-D-prolyl]amino]butyl]-, (T-4)-

Bis[3-[4,5-dihydro-4-[2-[2-(hydroxy-I masculineO)-4-nitrophenyl]diazenyl-I masculineN2]-3-methyl-5-(oxo-I masculineO)-1H-pyrazol-1-yl]benzenesulfonamidato(2-)]chromate(1-)

(I+/-Z)-2-Amino-I+/--(methoxyimino)-N-[(5aR,6R)-1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl]-5-thiazoleacetamide

(SP-4-1)-[[4,4a(2),4a(2)a(2),4a(2)a(2)a(2)-(21H,23H-Porphine-5,10,15,20-tetrayl-I masculineN21,I masculineN22,I masculineN23,I masculineN24)tetrakis[2,6-bis(1,1-dimethylethyl)phenolato]](2-)]nickel

1,3,5-Triazine-1(2H)-acetic acid, 3-[(2-chloro-5-thiazolyl)methyl]tetrahydro-I+/--[2-(methylthio)ethyl]-4-(nitroimino)-, ethyl ester, (I+/-S,4E)-

1,3,5-Triazine-1(2H)-acetic acid, 3-[(6-chloro-3-pyridinyl)methyl]tetrahydro-I+/--[(1S)-1-methylpropyl]-4-(nitroimino)-, ethyl ester, (I+/-S,4E)-

Methyl (1R,2S,5S)-3-[(2S)-2-cyclohexyl-2-[[(1,1-dimethylethoxy)carbonyl]amino]acetyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylate

Dichloro[rel-(6aR,6a(2)aR)-(dimethylsilylene)bis[(3a,4,5,6,6a-eta)-2,5-dimethyl-3-(2-methylphenyl)-6H-cyclopenta[b]thien-6-ylidene]]zirconium

2H-Pyrrol-2-one, 4-[3-(1,1-dimethylethyl)-4-ethoxybenzoyl]-1,5-dihydro-3-hydroxy-5-(3-pyridinyl)-1-[[3-(trifluoromethyl)phenyl]methyl]-