1,3,7-trimethylpyrido[2,3-d]pyrimidine-2,4-dione

2-methyl-3-nitropentan-2-ol

3,4-二甲氧基-N-甲基-苯甲酰胺

6,7-dimethoxy-2,3-dimethyl-1(2H)-isoquinolinone

二乙基异丙基胺