1-methylsulfanyl-8-nitro-3,4-dihydropyrido[1,2-b]isoindole-2,6-dione

5-amino-2-benzofuran-1,3-dione

4,4'-氧双邻苯二甲酸酐

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

5-(3-nitrophenoxy)-2-phenylisoindole-1,3-dione