1116-98-9
氰乙酸叔丁酯
+
64248-64-2
2,5-二氟苯腈
→
256951-82-3
苯乙酰腈,2-氰基-4-氟-
256951-83-4
tert-butyl 4-cyano-4-(2-cyano-4-fluorophenyl)piperidine-1-carboxylate