3-***-5-羟基***74115-13-2英文名3-Bromo-5-hydroxypyridine别名5-Bromo-3-hydroxypyridine;5-Bromo-3-pyridinol;5-Bromopyridin-3-ol产品名称3-***-5-羟基***;3-羟基-5-******;5-***-3-羟基***分子式C5H4BrNO分子量174.00CAS登录号74115-13-2)