EINECS 263-374-6, 4,4',5,5'-Tetramethoxy-2,2'-dimethyl-1,1'-biphenyl, 3,3'4,4'-tetramethoxy-6,6'-dimethylbiphenyl, 4,4',5,5'-tetramethoxy-2,2'-dimethylbiphenyl, 2,2'-Dimethyl-4.4',5,5'-tetramethoxybiphenyl, 2,2'-dimethyl-4,5,4',5'-tetramethoxybiphenyl, 2-methyl-4,5-dimethoxy-1-(2-methyl-4,5-dimethoxyphenyl)benzene, 2,2'-dimethyl-4,4',5,5'-tetramethoxydiphenyl