preferred_name: a ubiquinone + S-adenosyl-L-homocysteine => a 3-demethylubiquinone + S-adenosyl-L-methionine
preferred_name_lc: a ubiquinone + s-adenosyl-l-homocysteine => a 3-demethylubiquinone + s-adenosyl-l-methionine
label: a ubiquinone + S-adenosyl-L-homocysteine => a 3-demethylubiquinone + S-adenosyl-L-methionine
label_lc: a ubiquinone + s-adenosyl-l-homocysteine => a 3-demethylubiquinone + s-adenosyl-l-methionine