[(3-nitrobenzoyl)amino]thiourea

3-(2-hydrazinyl-1,3-thiazol-4-yl)chromen-2-one

5,6-二(4-氯苯基)-3-甲硫基-1,2,4-三嗪

[(3-bromophenyl)methylideneamino]thiourea

[1-(furan-2-yl)ethylideneamino]thiourea