4’-(1-吡咯烷基)苯乙酮

butyl 4-chlorobutyl ether

1,4-二丁氧基丁烷

1,2,3,4,6,7,8,9-八氢哒嗪并[1,2-a]哒嗪

hexahydro-pyrazolo[1,2-a]pyridazine