The chemical Mesulergine hydrochloride has a known molecular formula of C18-H26-N4-O2-S.Cl-H. Synonyms may include: CU 32-085, N-(1,6-Dimethylergolin-8-alpha-yl)-N,N-dimethylsulfamide hydrochloride, N'-((8-alpha)-1,6-Dimethylergolin-8-yl)-N,N-dimethylsulfamide monohydrochloride, Mesulergine HCl (ChemID).