.alpha.,.alpha.-Bis(4-hydroxyphenyl)-.beta.,.beta.,.beta.-trichloroethane 1,1,1-Trichloro-2,2-bis(4-hydroxyphenyl)ethane 1,1,1-Trichloro-2,2-bis(p-hydroxyphenyl)ethane 1,1-Bis(4-hydroxyphenyl)-2,2,2-trichloroethane 1,1-Bis(p-hydroxyphenyl)-2,2,2-trichloroethane 2,2-Bis(4-hydroxyphenyl)-1,1,1-trichloroethane 2,2-Bis(p-hydroxyphenyl)-1,1,1-trichloroethane 2971-36-0 4,4'-(2,2,2-Trichloroethylidene)diphenol 4,4'-Dihydroxydiphenyltrichloroethane Ethane, 2,2-bis(p-hydroxyphenyl)-1,1,1-trichloro- NSC7045 Phenol, 4,4'-(2,2,2-trichloroethylidene)bis- Phenol, 4,4'-(2,2,2-trichloroethylidene)di- WLN: QR DYR DQ&XGGG p,p'-HO-DDT p,p'-Hydroxy-DDT