ORGANIC CHEMISTRY Chapter 5 NHCOCHCI2 HOCHoCH--CHOH Ph、COCH2CH Pht CH2CHN(CH3) CH NO2 Chloromycetin Methadone 氯霉素 美散痛 (+)-Chloromycentin (+)-Methadone effectless effectless Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 5 NO2 HOCH2CH CHOH NHCOCHCl2 氯霉素 Ph C Ph COCH2CH3 CH2CHN(CH3)2 CH3 Methadone 美散痛 * * * Chloromycetin (+)-Chloromycentin effectless (+)-Methadone effectless