2,2,4,4-tetramethyl-N,N'-di(phenyl)cyclobutane-1,3-diimine;phenyl-(2,2,4,4-tetramethyl-3-phenylimino-cyclobutylidene)amine;1445-28-9;Cyclobutanediimine, 2,2,4,4-tetramethyl-n,n'-diphenyl;NSC131316
2,2,4,4-tetramethyl-N,N'-di(phenyl)cyclobutane-1,3-diimine