4-09-00-01744 (Beilstein Handbook Reference) 63980-12-1 BRN 3311587 Benzoic acid, 4-(trichloromethyl)-, 2-chloroethyl ester alpha,alpha,alpha-Trichloro-p-toluic acid 2-chloroethyl ester p-Toluic acid, alpha,alpha,alpha-trichloro-, 2-chloroethyl ester