1 5SW 4-[4-[(dimethylamino)methyl]-3,5-dimethoxy-phenyl]-2-methyl-2,7-naphthyridin-1-one 1.000 2 5U6 4-[4-[(dimethylamino)methyl]-2,5-dimethoxy-phenyl]-2-methyl-2,7-naphthyridin-1-one 0.857 3 M2O [2,6-dimethoxy-4-(1,2,5-trimethyl-6-oxidanylidene-pyridin-3-yl)phenyl]methyl-dimethyl-azanium 0.786