p. 3955 - 3958
(2007/10/03)4-(benzyloxy)-5-methoxy-2-nitrobenzoic acid
methanesulfonic acid 8-benzyloxy-7-methoxy-5,11-dioxo-2,3,5,10,11,11a-hexahydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-2-yl ester
(2S,11aS)-2-azido-8-benzyloxy-7-methoxy-2,3,5,10,11,11a-hexahydro-1H-pyrrolo[2,1-c][1,4]benzodiazepine-5,11-dione
(2S)-N-[5'-methoxy-4'-[(3''-methoxycarbonylpropyl)oxy]-2'-nitrobenzoyl]pyrrolidine-2-carboxaldehyde diethyl thioacetal
methyl-(2S,4R)-N-[4-benzyloxy-5-methoxy-2-nitrobenzoyl]-4-hydroxypyrrolidine-2-carboxylate