上游原料
beta-Alanine, ethyl ester; ethyl 3-aminopropanoate5-Nitroisatoic anhydride; 6-nitro-2H-3,1-benzoxazine-2,4(1H)-dione6-amino-2H-3,1-benzoxazine-2,4(1H)-dione4-cyano-N-(2,4-dioxo-1,4-dihydro-2H-3,1-benzoxazin-6-yl)benzamideethyl 3-([2-amino-5-[(4-cyanobenzoyl)amino]benzoyl]amino)propanoateethyl 3-([2-(benzhydrylamino)-5-[(4-cyanobenzoyl)amino]benzoyl]amino)propanoateethyl 3-[1-benzhydryl-7-[(4-cyanobenzoyl)amino]-2,5-dioxo-1,2,3,5-tetrahydro-4H-1,4-benzodiazepin-4-yl]propanoateethyl 3-[7-[(4-cyanobenzoyl)amino]-2,5-dioxo-1,2,3,5-tetrahydro-4H-1,4-benzodiazepin-4-yl]propanoateethyl 3-[8-[(4-cyanobenzoyl)amino]-6-oxo-4H-[1,2,3,4]tetraazolo[1,5-a][1,4]benzodiazepin-5(6H)-yl]propanoateethyl 3-[8-([4-[imino(methylsulfanyl)methyl]benzoyl]amino)-6-oxo-4H-[1,2,3,4]tetraazolo[1,5-a][1,4]benzodiazepin-5(6H)-yl]propanoate2-Bromoacetyl bromide; Bromoacetyl bromidebeta-Alanine, ethyl ester; ethyl 3-aminopropanoate4-cyanobenzoyl chloride5-Nitroisatoic anhydride; 6-nitro-2H-3,1-benzoxazine-2,4(1H)-dioneethyl 3-[8-[(4-cyanobenzoyl)amino]-6-oxo-4H-[1,2,3,4]tetraazolo[1,5-a][1,4]benzodiazepin-5(6H)-yl]propanoateethyl 3-[(2-amino-5-nitrobenzoyl)amino]propanoateethyl 3-[[2-(benzhydrylamino)-5-nitrobenzoyl]amino]propanoateethyl 3-[[5-amino-2-(benzhydrylamino)benzoyl]amino]propanoate2-[[(tert-butoxycarbonyl)oxy]imino]-2-phenylacetonitrileethyl 3-([2-(benzhydrylamino)-5-[(tert-butoxycarbonyl)amino]benzoyl]amino)propanoateethyl 3-[1-benzhydryl-7-[(tert-butoxycarbonyl)amino]-2,5-dioxo-1,2,3,5-tetrahydro-4H-1,4-benzodiazepin-4-yl]propanoateethyl 3-[8-[(tert-butoxycarbonyl)amino]-6-oxo-4H-[1,2,3,4]tetraazolo[1,5-a][1,4]benzodiazepin-5(6H)-yl]propanoateethyl 3-[8-([4-[amino(hydroxyimino)methyl]benzoyl]amino)-6-oxo-4H-[1,2,3,4]tetraazolo[1,5-a][1,4]benzodiazepin-5(6H)-yl]propanoate
