英文同义词: | FENOTEROL DEGRADATION IMPURITY A;Fenoterol Impurity;1,2,3,4-Tetrahydro-2-[2-(4-hydroxyphenyl)-1-methylethyl]-4,6,8-isoquinolinetriol;Fenoterol Impurity 1 HBr (Mixture ofDiastereomers);Fenoterol Degradation Impurity A Hydrobromide;Fenoterol Impurity 4;4,6,8-Isoquinolinetriol, 1,2,3,4-tetrahydro-2-[2-(4-hydroxyphenyl)-1-methylethyl]-;Fenoterol Impurity 1 (Mixture of Diastereomers) |