142329-23-5
6-氟苯并[b]噻吩-2-羧酸
→
~87%
205055-10-3
6-氟苯并噻吩
212078-68-7
6-fluorobenzo[b]thiophene-2-carboxylic acid ethyl ester
1550-35-2
2,4-二氟苯甲醛