dihexyverine dihexyverine dihexyverine is an anticholinergic spasmolytic. it is not approved for use in the united states but is sold in france under the trade name spasmodex. dihexyverineclinical dataatc codea03aa08 (who) identifiers iupac name 2-(piperidin-1-yl)ethyl bi(cyclohexane)-1-carboxylate cas number561-77-3pubchem cid21788chemspider20478uniij2fq66ru9wkeggd07821 ychemblchembl2106632comptox dashboard (epa)dtxsid80204645 chemical and physical dataformulac20h35no2molar mass321.505 g·mol−13d model (jsmol)interactive image smiles c1ccc(cc1)c2(ccccc2)c(=o)occn3ccccc3 inchi inchi=1s/c20h35no2/c22-19(23-17-16-21-14-8-3-9-15-21)20(12-6-2-7-13-20)18-10-4-1-5-11-18/h18h,1-17h2key:mnsqdvcvwnxbfq-uhfffaoysa-n (verify)