1-Chloro-2-(chlorophenylmethyl)benzene 56961-47-8 AI3-50309 Benzene, 1-chloro-2-(chlorophenylmethyl)- CHLORO-(O-CHLOROPHENYL)-PHENYLMETHANE EINECS 260-469-4 HSDB 2762 alpha-(2-Chlorophenyl)benzyl chloride