6,7-二甲氧基-2-[2-(3,4,5,6-四氢-2H-吡啶-1-基)乙基]-3,4-二氢-1H-异喹啉二氯化物

diethyl 2-(2-piperidin-1-ylethyl)propanedioate

芬哌丙烷

N-乙基-2-(1-哌啶基)乙胺

2-哌啶乙基氮杂啶