3-氨基-1-甲基-5-甲硫基-1,2,4-三氮唑

1-甲基-3-甲基硫代-1H-1,2,4-噻唑-5-胺

methyl N'-cyanocarbamimidothioate

(2-氰基亚氨基-5,6-二氯-1,2,3,4-四氢喹唑啉-3-基)乙酸乙酯

S-methyl N-carbamoylcarbamothioate