Product:Betamethasone Dipropionate Synonyms: 9-Chloro-11b,17,21-trihydroxy-16b-methylpregna-1,4-diene-3, ... 20-dione 17,21-dipropio Product:Betamethasone DipropionateSynonyms: 9-Chloro-11b,17,21-trihydroxy-16b-methylpregna-1,4-diene-3 ... ,20-dione 17,21-dipropioBetamethasone DipropionateSynonyms: 9-Chloro-11b,17,21-trihydroxy-16b-methylpregna-1,4-diene-3 ...