2,2-dimethyl-5-(methylaminomethylidene)-1,3-dioxane-4,6-dione

5- [1-(6-fluoro-2-methyl-1,2,3,4-tetrahydroquinolyl)] -methylene-2,2-dimethyl-1,3-dioxan-4,6-dione

氟甲喹

5,7-二甲氧基香豆素

4-[(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methylamino]benzonitrile