preferred_name: an oxidized polyvinyl alcohol + n H2O2 => a polyvinyl alcohol + n O2
preferred_name_lc: an oxidized polyvinyl alcohol + n h2o2 => a polyvinyl alcohol + n o2
label: an oxidized polyvinyl alcohol + n H2O2 => a polyvinyl alcohol + n O2
label_lc: an oxidized polyvinyl alcohol + n h2o2 => a polyvinyl alcohol + n o2