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 | ... DIFLUOROE ... (2 elements)en (2) : DICHLORODIFLUOROETHYLENE · DIFLUOROETHANE |
 | ... DIFLUORO ... (16 elements) BROMOCHLORODIFLUOROMETHANE · CHLORODIFLUOROMETHANE · DICHLORODIFLUOROETHYLENE · DICHLORODIFLUOROMETAN · DICHLORODIFLUOROMETHANE · DIFLUORO · DIFLUOROETHANE · DIFLUOROMETHYL · DIFLUOROMETHYLORNITHINE · MONOCLORODIFLUOROMETANO ... IFLUOROE ... (10 elements) DESTRIFLUOROETHYLHALAZEPAM · DICHLORODIFLUOROETHYLENE · DIFLUOROETHANE · IODOTRIFLUOROETHYLENE · POLYCHLOROTRIFLUOROETHYLENE · TRICLOROTRIFLUOROETANO · TRIFLUOROETHANE · TRIFLUOROETHANOL · TRIFLUOROETHYL |
 | ... DIFLUOROET ... (2 elements) DICHLORODIFLUOROETHYLENE · DIFLUOROETHANE ... ODIFLUOROE ... (1 element) DICHLORODIFLUOROETHYLENE |