N-methylbut-2-enethioamide

3-methyl-1-phenyl-2-sulfanylideneimidazolidin-4-one

O-ethyl N-methylcarbamothioate

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

1-(4-methoxyphenyl)-3-methyl-thiourea