分类:Chiral Reagents, Pharmaceuticals, Intermediates & Fine Chemicals CAS:76-57-3 分子式:C18H21NO3 分子量:299.36 物理性质:White Solid 应用说明:Present in opium from 0.7% to 2.5%, depending on the source. Weak narcotic analgesic, perhaps due to conversion to morphine, with mi
