Hydrate

http://www.hmdb.ca/metabolites/HMDB0015120
http://www.genome.jp/dbget-bin/www_bget?drug:D00520
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=441281
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46504881
https://www.chemspider.com/Chemical-Structure.10210.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=3444
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=94848
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1200406
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000333
http://www.pharmgkb.org/drug/PA449338
https://www.drugs.com/cdi/dimenhydrinate.html
https://en.wikipedia.org/wiki/Dimenhydrinate