5-[[(3-carboxy-4-hydroxyphenyl)methylcarbamothioylamino]methyl]-2-hydroxybenzoic acid

2-疏基-6-氧代-4-(2-噻吩)-1,6-二氢嘧啶-5-甲腈

2-氨基-5,5-二甲基-5,6-二氢-4H-苯并噻唑-7-酮氢溴酸

1H-imidazol-5-ylmethyl carbamimidothioate

1-巯基-2-丙醇