1341091-61-9
5-fluoro-2-(hydroxymethyl)benzoic acid
→
~42%
920481-01-2
5-fluoro-2-formylbenzoic acid
23932-84-5
6-氟-1(3h)-异苯并呋喃酮
138786-65-9
2-溴甲基-5-氟苯甲酸甲酯