Glycerophosphocholine

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:16870
http://www.genome.jp/dbget-bin/www_bget?drug:D07349
http://www.genome.jp/dbget-bin/www_bget?cpd:C00670
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=657272
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508680
https://www.chemspider.com/Chemical-Structure.571409.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=4918
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=16870
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1567463
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/CH5
https://en.wikipedia.org/wiki/Alpha-GPC