(E)-5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one

5-((1-benzylpiperidin-4-yl)methyl)-2,2-dimethyl-1,3-dioxane-4,6-dione

1-苄基-4-哌啶甲醇

2-((1-benzylpiperidin-4-ylidene)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one