2,6-Dimenapqi 2,6-Dimethyl-N-acetyl-p-benzoquinoneimine 2,6-Dimethyl-napqi 74827-88-6 Acetamide, N-(2,6-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)- Acetyl-2,6-dimethyl-4-benzoquinone imine Acetyl-2,6-dimethyl-p-benzoquinoneimine NA-2,6-Bqi