13771-69-2
ethyl 5-fluorobenzo[b]thiophene-2-carboxylate
→
~98%
13771-73-8
(5-氟-1-苯并噻吩-2-基)甲醇
154630-32-7
5-氟苯并[b]噻吩-2-羧酸甲酯
~86%
2646-90-4
2,5-二氟苯甲醛