1-[(E)-1-(4-bromo-3-methyl-1,2-thiazol-5-yl)ethylideneamino]-3-methylthiourea

1-methyl-3-[(E)-(3-methyl-4-phenylpyridin-2-yl)methylideneamino]thiourea

丙酮醛二(N4-甲基缩氨基硫脲)

1-methyl-3-[(E)-pyridin-2-ylmethylideneamino]thiourea

5-amino-N-methyl-3-methylsulfanyl-1,2,4-triazole-1-carbothioamide