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Preparation of lower alkyl esters of 3-(2-chloro-3,3,3-trifluoroprop-1 EN-1-YL)2,2-dimethyl chloropropanecarboxylic acid and the novel alkyl 6-bromo-6-chloro-7,7,7-trifluoro 3,3-dimethyl-4-heptenoate intermediate therefor
Preparation of lower alkyl esters of 3-(2-chloro-3,3,3-trifluoroprop-1 EN-1-YL)2,2-dimethyl chloropropanecarboxylic acid and the novel alkyl 6-bromo-6-chloro-7,7,7-trifluoro 3,3-dimethyl-4-heptenoate intermediate therefor
