Pentane-2,3-dione
= Pentane-2,3-dione
An unsymmetrical adjacent diketone with structure CH3COCOCH2CH3. Its two carbonyl carbons need not be separately assignable from a shift list alone.
= Pentane-2,3-dione
An unsymmetrical adjacent diketone with structure CH3COCOCH2CH3. Its two carbonyl carbons need not be separately assignable from a shift list alone.