魁蛤素 硫酸盐

2-(甲基硫代)-4-(三氟甲基)嘧啶-5-羧酸乙酯

2-甲硫基嘧啶-5-甲醛

methyl N'-(4-methylbenzoyl)carbamimidothioate

5-氯-3-(甲硫基)-1,2,4-噻二唑