ethyl 2-(2-benzylidenehydrazinyl)-1,3-thiazole-4-carboxylate

(imidazol-4-ylidenemethylamino)thiourea

Fluorenonthiosemicarbazon-9

(dipyridin-2-ylmethylideneamino)thiourea

5-(呋喃-2-基)-3-P-甲苯基-4,5-二氢-1H-吡唑-1-硫代羧胺