acetylacetone + O2 <=> methylglyoxal + acetate + H(+)
acetylacetone + o2 <=> methylglyoxal + acetate + h(+)
acetylacetone + O2 <=> methylglyoxal + acetate + H(+)
acetylacetone + o2 <=> methylglyoxal + acetate + h(+)