.beta.-T .beta.-Trichloroethane 1,1,2-Trichloroethane 1,2,2-Trichloroethane 79-00-5 Ethane trichloride Ethane, 1,1,2-trichloro- NCI-C04579 NSC405074 Trichloroethane Trojchloroetan(1,1,2) Vinyltrichloride WLN: GYG1G