22661-99-0 BENZIMIDAZOLE, 1-(2-CHLOROETHYL)-6-METHYL-2-(2-(6-METHYL-2-BENZIMIDAZOLYL)VINYL) Benzimidazole, 1-(2-chloroethyl)-6-methyl-2-(2-(6-methyl-2-benzimidazolyl)vinyl)-, E- E-1-(2-Chloroethyl)-6-methyl-2-(2-(6-methyl-2-benzimidazolyl)vinyl)benzimidazole