1,7-Dichloro-1,1,7,7-tetrafluoro-2,6-dihydroxy-2,6-bis(chlorodifluoromethyl)-4-heptanone 101913-79-5 4-HEPTANONE, 2,6-BIS(CHLORODIFLUOROMETHYL)-1,7-DICHLORO-2,6-DIHYDROXY-1,1,7,7-TE 4-Heptanone, 2,6-bis(chlorodifluoromethyl)-1,7-dichloro-2,6-dihydroxy-1,1,7,7-tetrafluoro-