preferred_name: phosphocholine + CTP + H(+) => CDP-choline + diphosphate
preferred_name_lc: phosphocholine + ctp + h(+) => cdp-choline + diphosphate
label: phosphocholine + CTP + H(+) => CDP-choline + diphosphate
label_lc: phosphocholine + ctp + h(+) => cdp-choline + diphosphate