thenyldiamine thenyldiamine thenyldiamine is an antihistamine and anticholinergic. thenyldiamineclinical dataatc codenoneidentifiers iupac name n,n-dimethyl-n′-pyridin-2-yl-n'-(3-thienylmethyl)ethane-1,2-diamine cas number91-79-2 ypubchem cid7066chemspider6799 nuniie4u52363jecomptox dashboard (epa)dtxsid0021335 echa infocard100.001.908 chemical and physical dataformulac14h19n3smolar mass261.39 g·mol−13d model (jsmol)interactive image smiles cn(c)ccn(cc1=csc=c1)c2=cc=cc=n2 inchi inchi=1s/c14h19n3s/c1-16(2)8-9-17(11-13-6-10-18-12-13)14-5-3-4-7-15-14/h3-7,10,12h,8-9,11h2,1-2h3 nkey:rcgydfvcaakkng-uhfffaoysa-n n ny (what is this?) (verify)