3-氨基吡嗪-2-甲腈

2-amino-3-cyano-5-formylpyrazine diethylacetal

2-((Z)-2-Dimethylamino-vinylimino)-malononitrile

2-[(E)-1-(dimethylamino)-3,3-diethoxyprop-1-en-2-yl]iminopropanedinitrile

3-amino-6-(dimethoxymethyl)pyrazine-2-carbonitrile