1-Chloro-1,1-difluoro-6-methyl-2-trifluoromethyl-5-heptene-2,4-diol 34844-49-0 5-HEPTENE-2,4-DIOL, 1-CHLORO-1,1-DIFLUORO-6-METHYL-2-(TRIFLUOROMETHYL)- BRN 2274990