20390-40-3 3,4-Dihydro-3-ethyl-3-methyl-1-(4-pyridyl)isoquinoline dihydrochloride Dichlorhydrate de 3,4-dihydro-3-ethyl-3-methyl-1-(4-pyridyl)isoquinoleine [French] Isoquinoline, 3,4-dihydro-3-ethyl-3-methyl-1-(4-pyridyl)-, dihydrochloride