preferred_name: 7,8-dihydropteroate + H2O => 6-hydroxymethyl-7,8-dihydropterin + 4-aminobenzoate
preferred_name_lc: 7,8-dihydropteroate + h2o => 6-hydroxymethyl-7,8-dihydropterin + 4-aminobenzoate
label: 7,8-dihydropteroate + H2O => 6-hydroxymethyl-7,8-dihydropterin + 4-aminobenzoate
label_lc: 7,8-dihydropteroate + h2o => 6-hydroxymethyl-7,8-dihydropterin + 4-aminobenzoate