1,1,2,2-tetrachloro-1,2- difluoroethane

1,1,2,2-tetrachloro-1,2- difluoroethane (substance)

active

Code	`4048004`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20020131

Parents (1)

300057008Chlorofluorocarbon substance

Children (0)

None (leaf concept).