(4-氯苯甲酰)苯并呋喃

(4-chloro-phenyl)-(3-hydroxy-2,3-dihydro-benzofuran-2-yl)-methanone

对氯苯乙酸

1-(4-氯苯基)-2-(甲基磺酰基)乙酮

2,4-喹唑啉二酮