2,4-Bis(3,5-ditert-butyl-4-oxo-2,5-cyclohexadien-1-ylidene)cyclobutane-1,3-dione

2,4-Bis(3,5-ditert-butyl-4-oxo-2,5-cyclohexadien-1-ylidene)cyclobutane-1,3-dione · CAS 61377-20-6

2,4-Bis(3,5-ditert-butyl-4-oxo-2,5-cyclohexadien-1-ylidene)cyclobutane-1,3-dione