1-甲基-5-巯基-1H-四氮唑

[(E)-[4-[(Z)-(carbamothioylhydrazinylidene)methyl]phenyl]methylideneamino]thiourea

甲基(2Z)-3-氨基-2-(甲基亚胺)-4-氧代-3,4-二氢-2H-1,3-噻嗪-6-羧酸酯

1-bis[(methylcarbamothioylamino)carbamoylamino]phosphoryl-3-(methylcarbamothioylamino)urea

1-氨基-3-甲基尿素