It’s only fair to share… Umifenovir Molecular FormulaC22H25BrN2O3S Average mass477.414 Da Арбидол [Russian] 阿比朵尔 [Chinese] 131707-25-0 [RN] 1H-Indole-3-carboxylic acid, 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-[(phenylthio)methyl]-, ethyl ester 9271 Arbidol Ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-[(phenylsulfanyl)methyl]-1H-indole-3-carboxylate Umifenovir[2] (trade names Arbidol Russian: Арбидол, Chinese: 阿比朵尔) is an antiviral treatment for influenza infection used in Russia[3] and China. The drug is manufactured by Pharmstandard (Russian: Фармстандарт). Although some Russian studies have shown it to be effective, it is not approved for use in other countries. It …