4-(二甲氨基)-2-丁酮

3-(二甲基氨基)-1-(4-羟基苯基)丙烷-1-酮

N2,N2,N4,N4-四甲基-6-氯-1,3,5-三嗪-2,4-二胺

4-(dimethylamino)-6-(4-fluorophenyl)-2-oxopyran-3-carbonitrile

1,1,2-trimethylguanidine