上游原料
2,2-Diethoxy-1-ethanamine; 2,2-Diethoxyethylamine; Aminoacetaldehyde diethyl acetalDiethyl ethoxymethylenemalonate; Diethyl 2-(ethoxymethylene)malonateethyl 3-methoxybenzenecarboximidoate3-methoxybenzonitrileN-(2,2-diethoxyethyl)-3-methoxybenzenecarboximidamideethyl 1-(2,2-diethoxyethyl)-2-(3-methoxyphenyl)-6-oxo-1,6-dihydro-5-pyrimidinecarboxylate1-(2,2-diethoxyethyl)-2-(3-methoxyphenyl)-6-oxo-1,6-dihydro-5-pyrimidinecarboxylic acidbenzyl 1-(2,2-diethoxyethyl)-2-(3-methoxyphenyl)-6-oxo-1,6-dihydro-5-pyrimidinylcarbamate2-[5-[[(benzyloxy)carbonyl]amino]-2-(3-methoxyphenyl)-6-oxo-1(6H)-pyrimidinyl]acetic acidmethyl 3-amino-4-hydroxybenzoate2-[5-[[(benzyloxy)carbonyl]amino]-2-(3-methoxyphenyl)-6-oxo-1(6H)-pyrimidinyl]acetic acid2-amino-3-phenyl-1-propanolbenzyl 1-benzyl-2-oxoethylcarbamate; N-(benzyloxycarbonyl)-L-phenylalaninalbenzyl 1-benzyl-2-cyano-2-hydroxyethylcarbamateethyl 3-[[(benzyloxy)carbonyl]amino]-2-hydroxy-4-phenylbutanimidoate3-Nitro-4-hydrobenzoic acid; 3-Nitro-4-hydroxybenzoic acid; 4-Hydroxy-3-nitrobenzoic acidmethyl 2-(2-[[(benzyloxy)carbonyl]amino]-1-hydroxy-3-phenylpropyl)-1,3-benzoxazole-5-carboxylatemethyl 2-(2-amino-1-hydroxy-3-phenylpropyl)-1,3-benzoxazole-5-carboxylatemethyl 2-[2-([2-[5-[[(benzyloxy)carbonyl]amino]-2-(3-methoxyphenyl)-6-oxo-1(6H)-pyrimidinyl]acetyl]amino)-1-hydroxy-3-phenylpropyl]-1,3-benzoxazole-5-carboxylatemethyl 2-[2-([2-[5-[[(benzyloxy)carbonyl]amino]-2-(3-methoxyphenyl)-6-oxo-1(6H)-pyrimidinyl]acetyl]amino)-3-phenylpropanoyl]-1,3-benzoxazole-5-carboxylate