3939-09-1
2,4-双氟苯甲腈
→
226701-59-3
4,5-Diamino-2-fluorobenzonitrile
67152-20-9
2,4-二氟-5-硝基苯腈
+
143151-03-5
4-氨基-2-氟-5-硝基苯甲腈