5,6-di(propan-2-ylidene)cyclohexa-1,3-diene

1-异丙烯基-2-异丙基苯

2-diazo-1,1,3,3-tetramethylindene

1,1,3,3-tetramethyl-N-phenylinden-2-imine

2-(dichloromethyl)-1,1,3,3-tetramethylinden-2-ol