Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
应用:
Halobetasol Spiro Analog is an impurity related to Halobetasol propionate, which belongs to a Class I topical synthetic corticosteroids used to treat a variety of skin conditions, for example, eczema, dermatitis, allergies and rash, in which it reduces swelling, itching and redness.