has role sulfonium compound vasodilator agent antihypertensive agent nicotinic antagonist anaesthesia adjuvant trimethaphan 365.51200 O=C1N(Cc2ccccc2)C2C[S+]3CCCC3C2N1Cc1ccccc1 DrugBank:DB01116 InChI=1S/C22H25N2OS/c25-22-23(14-17-8-3-1-4-9-17)19-16-26-13-7-12-20(26)21(19)24(22)15-18-10-5-2-6-11-18/h1-6,8-11,19-21H,7,12-16H2/q+1 1,3-dibenzyl-2-oxodecahydrothieno[1',2':1,2]thieno[3,4-d]imidazol-5-ium KEGG:C07174 chebi_ontology Trimetaphan A complex heterocyclic sulfonium compound with an imidazolium core, used to treat hypertension. +1 C22H25N2OS CHEBI:9728 CAS:7187-66-8 Drug_Central:2752 Trimethaphan 365.16821 CHQOEHPMXSHGCL-UHFFFAOYSA-N Trimetaphanum