preferred_name: D-erythrose 4-phosphate => D-erythrulose 4-phosphate
preferred_name_lc: d-erythrose 4-phosphate => d-erythrulose 4-phosphate
label: D-erythrose 4-phosphate => D-erythrulose 4-phosphate
label_lc: d-erythrose 4-phosphate => d-erythrulose 4-phosphate