preferred_name: hydroquinone + O2 => (2E,4Z)-4-hydroxy-6-oxohexa-2,4-dienoate + H(+)
preferred_name_lc: hydroquinone + o2 => (2e,4z)-4-hydroxy-6-oxohexa-2,4-dienoate + h(+)
label: hydroquinone + O2 => (2E,4Z)-4-hydroxy-6-oxohexa-2,4-dienoate + H(+)
label_lc: hydroquinone + o2 => (2e,4z)-4-hydroxy-6-oxohexa-2,4-dienoate + h(+)