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【单选题】
下列哪一项叙述与氯霉素不符A.
药用左旋体
B.
配制注射剂用丙二醇或二甲基乙酰胺作助溶剂
C.
本品性质稳定,水溶液煮沸五小时不致失效
D.
分子中硝基可还原成羟胺衍生物
E.
可直接用重氮化,偶合反应鉴别
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