[3-(3,4-dichloro-phenyl)-5-oxo-pyrrolidin-3-yl]-acetic acid ethyl ester

4-(3,4-dichloro-phenyl)-4-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-pyrrolidine

硫酸

水

diethyl 3-cyano-3-(3,4-dichlorophenyl)pentanedioate