英文同义词: | METHYL 3,4-DIBROMOPENTAFLUOROBUTYRATE;Methyl3,4-dibromo-2,2,3,4,4-pentafluorobutyrate;Methyl 3,4-dibromopentafluorobutanoate;Methyl 3,4-dibromoperfluorobutanoate;Butanoic acid, 3,4-dibromo-2,2,3,4,4-pentafluoro-, methyl ester;Methyl 3,4-dibromo-2,2,3,4,4-pentafluorobutanoate |