N,N-二甲基脲

N-(3-cyanopyridin-2-yl)benzamide

3-(dimethylamino)-1-(2-hydroxyphenyl)prop-2-en-1-one

1-(dimethylamino)-4,4-dimethoxypent-1-en-3-one

4-(dimethylamino)-3-imidazo[1,2-a]pyridin-6-ylbut-3-en-2-one