Synonyms: Carbodiimide,di-p-tolyl- (6CI,7CI,8CI); 1,3-Di-p-tolylcarbodiimide;4,4'-Bitolylcarbodiimide; 4,4'-Ditolylcarbodiimide;Bis(4-methylphenyl)carbodiimide; Bis(4-tolyl)carbodiimide;Di-p-tolylcarbodiimide; N,N'-Bis(p-tolyl)carbodiimide;N,N'-Di-p-tolylcarbodiimide; NSC 20627