Eyelub

http://classyfire.wishartlab.com/tax_nodes/C0000000
http://classyfire.wishartlab.com/tax_nodes/C0004603
http://classyfire.wishartlab.com/tax_nodes/C0000323
http://classyfire.wishartlab.com/tax_nodes/C0000129
http://classyfire.wishartlab.com/tax_nodes/C0002467
http://classyfire.wishartlab.com/tax_nodes/C0001661
http://classyfire.wishartlab.com/tax_nodes/C0000286
http://classyfire.wishartlab.com/tax_nodes/C0004150
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:16997
http://metacyc.org/META/new-image?type=COMPOUND&object=PROPANE-1-2-DIOL
http://www.hmdb.ca/metabolites/HMDB0001881
http://www.genome.jp/dbget-bin/www_bget?drug:D00078
http://www.genome.jp/dbget-bin/www_bget?cpd:C00583
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=1030
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46505685
https://www.chemspider.com/Chemical-Structure.13835224.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=34693
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=16997
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL286398
https://en.wikipedia.org/wiki/Propylene_glycol