citicoline, cdp-choline, cytidine diphosphate-choline molecule. it is used as a nutritional supplement. structural chemical

alzheimer atom atomic blue carbon cdpcholine chemical chemistry choline citicolin citicoline cytidine dark diphosphate diphosphatecholine diphosphocholine disease dopamine drawing flat formula hydrogen icon illustration memory molecular molecule neuroprotective nutritional organic oxygen parkinson phosphatidylcholine phosphorus structural structure supplement supplementation vector white