3-[4-(dimethylamino)phenyl]-3H-2-benzofuran-1-one

2-[bis[4-(dimethylamino)phenyl]methyl]benzoic acid

3-(3-甲基吲哚-1-基)-3H-异苯并呋喃-1-酮

异吲哚啉-1-酮

3-phenylsulfanyl-3H-2-benzofuran-1-one