preferred_name: a 1-(1-hydroxyalkyl)-sn-glycerol + (6R)-L-erythro-6,7-dihydrobiopterin + H2O => 1-O-(1,2-saturated-alkyl)-sn-glycerol + (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + O2
preferred_name_lc: a 1-(1-hydroxyalkyl)-sn-glycerol + (6r)-l-erythro-6,7-dihydrobiopterin + h2o => 1-o-(1,2-saturated-alkyl)-sn-glycerol + (6r)-l-erythro-5,6,7,8-tetrahydrobiopterin + o2
label: a 1-(1-hydroxyalkyl)-sn-glycerol + (6R)-L-erythro-6,7-dihydrobiopterin + H2O => 1-O-(1,2-saturated-alkyl)-sn-glycerol + (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + O2
label_lc: a 1-(1-hydroxyalkyl)-sn-glycerol + (6r)-l-erythro-6,7-dihydrobiopterin + h2o => 1-o-(1,2-saturated-alkyl)-sn-glycerol + (6r)-l-erythro-5,6,7,8-tetrahydrobiopterin + o2