氯霉素

2-氨基-1-(4-硝基苯基)-1,3-丙二醇

(+/-)-threo-2-amino-1-phenyl-1,3-propanediol

(1RS,2RS)-2-acetylamino-1-(4-nitro-phenyl)-propane-1,3-diol

(1RS,2RS)-1,3-diacetoxy-2-acetylamino-1-phenyl-propane