1,1,1-Trichloro-2,2-diphenylethane 1,1-Diphenyl-2,2,2-trichloroethane 2,2-Diphenyl-1,1,1-trichloroethane 2971-22-4 Benzene, 1,1'-(2,2,2-trichloroethylidene)bis- DPE DPT DT Diphenyltrichloroethane Ethane, 1,1,1-trichloro-2,2-diphenyl- Ethane, 2,2-diphenyl-1,1,1-trichloro- NSC4181 WLN: GXGGYR&R