Halobetasol Propionate

Chemical Name: 21-Chloro-6α,9-difluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione 17-propionate (as per USP)

Synonym: Cobicistat Hydroxy Impurity ; thiazol-5-ylmethyl ((2R,5R)-5-(2-(3-((2-(2-hydroxypropan-2-yl)thiazol-4-yl)methyl)-3-methylureido)-4-morpholinobutanamido)-1,6-diphenylhexan-2-yl)carbamate