2-amino-5-cyano-6-(methylthio)-4(3H)-pyrimidinethione

2,6-二氨基-4-(3-硝基苯基)-4H-硫代吡喃-3,5-二甲腈

2-(1-amino-2,2,2-trifluoroethylidene)propanedinitrile

(Z)-3-amino-2-cyano-4,4,4-trifluorobut-2-enethioamide

2-iminochromene-3-carbothioamide