ethyl N-(3-cyanothiophen-2-yl)methanimidate

苯乙醛

7,7-diethoxy-hept-1-yne

4,5-Dihydro-6-(4-cyano-3-(ethoxymethyleneamino)phenyl)-5-methyl-3(2H)-pyridazinone

N-(3,4-dimethoxyphenyl)-N-ethylformamide