5,5-dimethyl-2-{5-(9-diethylamino-5H-7-oxa-4b,6,13-triazaindeno[2,1-a]anthracen-5-yl)thiophen-2-yl}-1,3-dioxane

4-(二乙氨基)水杨醛

氰乙酸乙酯

1,2-苯二胺

丙二酸二乙酯