7-oxo-6,7,8,9-tetrahydro-5H-benzocycloheptene-6-carbonitrile

ethyl 2-[2-(2-ethoxy-2-oxoethyl)phenyl]acetate

2-[2-(2-羟基乙基)苯基]乙醇

4,4'-methylimino-di-butyric acid diethyl ester

1,2-双(2-溴乙基)苯