Synonyms: 9-Chloro-11beta-hydroxy-16beta-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl Dipropanoate, Beclometasone Dipropionate, Betamethasone Dipropionate Imp. E (Pharmeuropa), (11ß,16ß)-9-Chloro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)pregna-1,4-diene-3,20-dione, 9-Chloro-11ß,17,21-trihydroxy-16ß-methylpregna-1,4-diene-3,20-dione 17,21-dipropionate, 9a-Chloro-16ß-methylprednisolone 17,21-dipropionate, Aerobec, Aldecin, Aldecin AQ nasal, Anceron, Andion, Beclacin, Beclate, Beclazone, Beclazone 250, Beclazone 50, Beclomet, Beclometasone 17,21-dipropionate, Beclometasone dipropionate, Beclomethasone 17,21-dipropionate, Beclomethasone 17a,21-dipropionate, Beclomethasone dipropionate, Beclotide, Beclotide 100, Becloval, Beclovent, Beclovent Inhaler, Becodisks, Beconase, Beconase AQ, Becotide, Belchlorhinol, Belcoforte, Belcomet, Clenil A, Entyderma, Inalone O, Inalone R, Korbutone, Propaderm, Propaderm Forte, QVAR, Qvar 50, Rino-Clenil, Sanasthmax, Sanasthmyl, Sanasthymyl, Sch 8020W, Vancenase, Vancenase AQ, Vanceril, Vanceril DS, Ventolair, Viarex, Viarox, orBec, AH 15270XX, Betamethasone Dipropionate Impurity E