3-(2-ethyltetrazol-5-yl)-1-methyl-5,6-dihydro-2H-pyridine 3-(2-ethyl-5-tetrazolyl)-1-methyl-5,6-dihydro-2H-pyridine 3-(2-ethyl-1,2,3,4-tetrazol-5-yl)-1-methyl-5,6-dihydro-2H-pyridine 120241-31-8 Alvameline Alvameline [INN] Lu 25-109