1,2-Ethanediamine, N,N-dimethyl-N'-2-pyridinyl-N'-(3-thienylmethyl)- 2-((2-(Dimethylamino)ethyl)-3-thenylamino)pyridine 2-((2-Dimethylaminoethyl)-3-thenylamino)pyridine 4-22-00-03953 (Beilstein Handbook Reference)