CAS:1889-67-4 Foirmle Molecular:C18H22 Cuideam moileciuil:238.37 EINECS:217-568-2 Co-fhaclan:1,1'-[1,1,2,2-Tetramethyl-1,2-ethandiyl]bis[benzene]; 1,1'- (1,1,2,2-tetramethyl-1,2-ethanediyl) bis-benzen; 1,2-Diphenyltetramethylethane; 2,3-Diphenyl-2,3-dimethylbutane; alpha, alpha'-Dicumyl; Bibenzyl, alpha, alpha, alpha', alpha'-tetramethyl-