2-cyano-3-(dimethylamino)prop-2-enamide

2-氨基-5-苄基噻吩-3-羧酰胺

2-(diethylaminomethylidene)propanedinitrile

3-苯胺基-2-氰基-3-疏基丙烯酰胺

2-氨基-5-甲基硫代-(1h)-吡咯-3,4-二羧酰胺