英文名称
(6Alpha,11Beta,16Alpha,17Alpha)-6,9-Difluoro-11-hydroxy-16-methyl-spiro[androsta-1,4-diene-17,5'-[1,3]oxathiolane]-2',3,4'-trione
Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
An impurity of Fluticasone Propionate (F599500), a derivative of Flumethasone (F455000). An antiallergic