preferred_name: isopentenyl diphosphate <=> dimethylallyl diphosphate
preferred_name_lc: isopentenyl diphosphate <=> dimethylallyl diphosphate
label: isopentenyl diphosphate <=> dimethylallyl diphosphate
label_lc: isopentenyl diphosphate <=> dimethylallyl diphosphate