143756-51-8 7-Methyl-3-(2-propynyloxy)-4,5,6,7-tetrahydroisothiazolo(4,5-c)pyridine Isothiazolo(4,5-c)pyridine, 4,5,6,7-tetrahydro-7-methyl-3-(2-propynyloxy)-, (-)- Lu 26-046 Lu-26-046