polybromodiphenyl ether 4-bromophenyl 2,4-dibromophenyl ether 4-bromophenyl 2,4-dibromophenyl ether PBDE 28 O(C=1C=CC(=CC1Br)Br)C=2C=CC(=CC2)Br PMID:24191540 tribromodiphenyl ether 28 BDE28 chebi_ontology PMID:26743650 PBDE-28 Reaxys:2530803 0 2,4,4'-tribrominated diphenyl ether PMID:24191731 PMID:27573363 2,4-dibromo-1-(4-bromophenoxy)benzene 403.80470 CAS:41318-75-6 406.894 PMID:22266365 2,4,4'-tribromodiphenyl ether PMID:28436496 InChI=1S/C12H7Br3O/c13-8-1-4-10(5-2-8)16-12-6-3-9(14)7-11(12)15/h1-7H PMID:28293827 A polybromodiphenyl ether that is diphenyl ether in which the hydrogens at the 2, 4, and 4' positions have been replaced by bromines. BDE-28 2,4,4'-triBDE PMID:28557710 UPNBETHEXPIWQX-UHFFFAOYSA-N CHEBI:138036 C12H7Br3O