[4-(dimethylamino)piperidin-1-yl]-phenylmethanone

ethyl 3-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)propanoate

1-(4-甲氧基苯基)哌啶-4-酮

1-(4-二甲基氨基-1-哌啶基)乙酮

1,4-dioxa-8-azaspiro[4.5]decan-8-yl-(6-methylpyridin-3-yl)methanone