上游原料
3-(Chloromethyl)pyridine1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one1-(3-pyridinylmethyl)-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one1-(3-pyridinylmethyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine(4-nitrophenyl)[5-(3-pyridinylmethyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-1-yl]methanone(4-aminophenyl)[5-(3-pyridinylmethyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-1-yl]methanone[1,1'-biphenyl]-2-carboxylic acid[1,1'-biphenyl]-2-carbonyl chloridep-nitrobenzoyl chloride; 4-nitrobenzoyl chloride
