6-acetamido-3',6'-bis(dimethylamino)spiro[1,3-dihydroisobenzofuran-1,9'-xanthen]-3-one

一氯代乙酰氯

6-氨基-3',6'-二(二甲基氨基)-3H-螺[2-苯并呋喃-1,9'-氧杂蒽]-3-酮