6-benzyl-3-methyl-7,8-dihydro-5H-1,6-naphthyridine

4-isoquinolin-1-yl-piperidin-4-ol

(1-benzyl-4-isoquinolin-1-ylpiperidin-4-yl) benzoate

1-苄基哌啶-4-羧酰胺

1'-benzylspiro[3H-1,3-benzothiazole-2,4'-piperidine]