上游原料
N-(Dimethoxymethyl)-N,N-dimethylamine;dimethylformamide dimethylacetal;1,1-dimethoxy-N,N-dimethylmethanamine； Dimethoxy-N,N-dimethylmethanamine; N,N-Dimethylformamide dimethyl acetalCyanoacetamide; 2-Cyanoacetamide1-(3-methoxyphenyl)-1,3-butanedione2-[(E)-(dimethylamino)methylidene]-1-(3-methoxyphenyl)-1,3-butanedione5-(3-methoxybenzoyl)-6-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile6-[(E)-2-(dimethylamino)ethenyl]-5-(3-methoxybenzoyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile5-(3-methoxyphenyl)-2-oxo-1,2-dihydro[1,6]naphthyridine-3-carbonitrile5-(3-methoxyphenyl)-2-oxo-1,2-dihydro[1,6]naphthyridine-3-carboxylic acidN-hydroxyethanimidamide
