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