Synonyms:
(6a,11b,16a,17a)-6,9-difluoro-11-hydroxy-16-methyl-3-oxo-17-(1-oxopropoxy)androsta-1,4-diene-17-carboxylic acid ; androsta-1,4-diene-17- carboxylic acid, 6,9-difluoro-11- hydroxy-16-methyl-3-oxo-17-(1-oxopropoxy)-,(6α,11β,16α,17α)- ; fluticasone propionate, 17-beta carboxylic acid ; fluticasone ep impurity a ; 6a,9a-difluoro-l1~-hydroxy-l6a-methyl-l7apropionyloxy-3-oxoandrosta-l,4-diene-l7~-carboxyliacc id ; fluticasone 17β-carboxylic acid propionate ; (6α,11β,16α,17α)-6,9-difluoro-11-hydroxy-16-methyl-3-oxo-17-(1-oxopropoxy)-androsta-1,4-diene-17-carboxylic acid