上游原料
1-Hydrazinecarboximidamide; HydrazinecarboximidamideN-(Dimethoxymethyl)-N,N-dimethylamine;dimethylformamide dimethylacetal;1,1-dimethoxy-N,N-dimethylmethanamine； Dimethoxy-N,N-dimethylmethanamine; N,N-Dimethylformamide dimethyl acetal4-Acetylpyridine; Methyl 4-pyridyl ketone(E)-3-(dimethylamino)-1-(4-pyridinyl)-2-propen-1-one(3-amino-1H-pyrazol-4-yl)(2-pyridinyl)methanone3-oxo-3-(2-pyridinyl)propanenitrile(E)-3-(dimethylamino)-2-(2-pyridinylcarbonyl)-2-propenenitrile
