4-ethylbenzaldehyde + H2O2 => 4-ethylbenzyl alcohol + O2
4-ethylbenzaldehyde + h2o2 => 4-ethylbenzyl alcohol + o2
4-ethylbenzaldehyde + H2O2 => 4-ethylbenzyl alcohol + O2
4-ethylbenzaldehyde + h2o2 => 4-ethylbenzyl alcohol + o2