6-Hydroxy-4,7-dimethoxybenzofuran-5-ylmethylketon Diallyldimethylammoniumchlorid 4-Methoxy-7-methylfuro[3,2-g]chromen-5-on 4,9-Dimethoxy-7-methyl-5H-furo-(3,2-g)(1)benzo-pyran-5-on Allyltrimethylammoniumchlorid 1,1-Dimethylpiperidiniumchlorid Tetraethylammoniumchlorid 1-(2-Benzoylethyl)piperidiniumchlorid 3-(Dimethylamino)-3'-methoxypropiophenon 1,2,3,4-Tetrahydro-1-methylpyridin Azaspiriumchlorid