溶剂红 43

3',6'-二羟基-3H-螺[2-苯并呋喃-1,9'-噻吨]-3-酮

3',6'-bis(dimethylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one

萤光素O,O'-二丙烯酸酯

曙红双乙酸酯