170658-13-6 Acetamide, N-(2,4-dichlorophenyl)-2-(3,4-dihydro-3,3-dimethyl-1(2H)-isoquinolinylidene)- N-(2,4-Dichlorophenyl)-2-(3,4-dihydro-3,3-dimethyl-1(2H)-isoquinolinylidene)acetamide