Synonyms:
(11β,16β)-9-chloro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl propanoate ; 9-chloro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-propionate ; (11β,16β)-9-chloro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione ; pregna-1,4-diene-3,20-dione,9-chloro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-, (11b,16b)- ; 9-chloro-11β,17-dihydroxy-16β-methyl-21-(1-oxopropoxy)pregna-1,4-diene-3,20-dione ; [2-[(8s,10s,11s,13s,14s,16s,17r)-9-chloro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] propanoate ; 9-chloro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-propionate ; beclomethasone ep impurity a ; beclomethasone 21-monopropionate ; pregna-1,4-diene-3,20-dione, 9-chloro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-, (11.beta.,16.beta.)-