methyl-4 phenyl-7 6H naphtyridin-1,6 one-5

敌草隆

4-甲氧基吡啶-2-甲腈

1-(二甲基氨基甲酰)哌啶-4-羧酸乙酯

2-Dimethylamino-4,4-diphenyl-3-aza-1-oxa-1,3-butadiene