(E,E)-2,3,4,5-Tetrahydro-6-(1,3-pentadienyl)pyridine 1-(2-(3,4,5,6-Tetrahydropyridyl))-1,3-pentadiene 5-20-06-00143 (Beilstein Handbook Reference) 53696-65-4 Alkaloid NA 337 BRN 1635995 Pyridine, 2,3,4,5-tetrahydro-6-(1,3-pentadienyl)-, (E,E)- trans,trans-1-(2-(3,4,5,6-Tetrahydropyridinyl))-1,3-pentadiene