4-bromo-3-methyl-5-(2-oxopropylamino)benzonitrile

1-(4-甲氧基-1H-吡咯并[2,3-B]吡啶-3-基)乙酮

2-甲基-3-氧代-2-丁烷基乙酸酯

quinolizin-5-ium,bromide

1,2,3,4-四氢-7-甲基-二苯并(c,h)吖啶