D-组氨酸甲酯二盐酸盐

4-(4-氯苯基)-1H-1,2,4-三唑-5(4H)-酮

3a,4,5,6,7,7a-六氢-1H-苯并咪唑

4-[(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methylamino]benzonitrile

2-(1,1-二甲氧基乙基)噻唑