上游原料
4(5)-Amino-1H-imidazole-5(4)-carbonitrile; 4(5)-Amino-5(4)-cyanoimidazole1,1,1-Trimethoxy-n-pentane; 1,1,1-Trimethoxypentane; ortho-N-Valeric acid trimethyl ester; Trimethyl orthovaleratemethyl N-(5-cyano-1H-imidazol-4-yl)pentanimidoate4-(Trifluoromethyl)benzhydrazide; 4-(Trifluoromethyl)benzoic acid hydrazide; alpha,alpha,alpha-Trifluoro-p-toluic acid hydrazide
