chemical with specified structure 2,2',5,5'-tetrachlorobiphenyl 1,1'-Biphenyl, 2,2',5,5'-tetrachloro- 2,2',5,5'-tetrachloro-1,1'-biphenyl 2025-03-31T13:04:18Z CID:37248 GEO:GSE246555 MESH:C009407 PCB-52 PCB52 PMID:39369937 This is any condition in which the main influencing factor is 2,2',5,5'-tetrachlorobiphenyl, a tetrachlorobiphenyl that is biphenyl in which the hydrogens at the 2 and 5 position of each benzene ring are replaced by chlorines. XCO:0001572 experimental_condition_ontology slaulederkind