hydroquinone + O2 = (2E,4Z)-4-hydroxy-6-oxohexa-2,4-dienoate + H(+)
hydroquinone + o2 = (2e,4z)-4-hydroxy-6-oxohexa-2,4-dienoate + h(+)
hydroquinone + O2 = (2E,4Z)-4-hydroxy-6-oxohexa-2,4-dienoate + H(+)
hydroquinone + o2 = (2e,4z)-4-hydroxy-6-oxohexa-2,4-dienoate + h(+)