2,2',4,4',5,5'-hexachlorobiphenyl

2,2',4,4',5,5'-hexachlorobiphenyl (substance)

active

Code	`1381550003`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20251201

Parents (1)

34053002Diphenyl substance

Children (0)

None (leaf concept).