4-氯-2,3-二甲基喹啉

4-溴-6-甲氧基-2,3-二甲基-吡啶

P-(4,5-二氢-3,4-二甲基-5-氧代-1氢-吡唑烷-1-基)苯磺酸

6-Amino-2,3-dimethyl-pyrido[1,2-a]pyrimidin-4-one

N-(2,3-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-6-yl)-acetamide