5-氯-3-苯并呋喃酮

ethyl 5-chloro-3-hydroxy-1-benzofuran-2-carboxylate

2-(carboxymethoxy)-5-chlorobenzoic acid

5-氯-2,3-二氢苯并呋喃-3-胺

5-氯-2,3-二氢苯并呋喃-3-胺盐酸盐