(2013/04/25)
(1S,9S)-tert-butyl 9-(methoxycarbonylamino)-6,10-dioxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylate
(1S,9S)-t-butyl 9-amino-octahydro-6,10-dioxo-6H-pyridazino<1,2-a><1,2>diazepine-1-carboxylate
(1S,9S)-t-butyl 1,2,3,4,7,8,9,10-octahydro-6,10-dioxo-9-phthalimidopyridazino<1,2-a><1,2>diazepine-1-carboxylate
(1S,9S)-9-(methoxycarbonylamino)-6,10-dioxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid
4-Bromo-benzene-1,2-diamine