、 1,2-epoxy-3-(2-methyl-3,4-dihydro-2H-1-benzopyrane-7-yloxy)-propane 、
异丙胺 以1-(2-methyl-3,4-dihydro-2H-1-benzopyrane-7-yloxy)-3-(1-methylethylamino)-2-propanol was obtained as a base (m.p. 79°-81° C.)的产率得到1-(2-methyl-3,4-dihydro-2H-1-benzopyrane-7-yloxy)-3-(1-methylethylamino)-2-propanol