118753-70-1
N,N-双(2-氯乙基)氨基甲酸叔丁酯
+
256951-82-3
苯乙酰腈,2-氰基-4-氟-
→
~24%
256951-83-4
tert-butyl 4-cyano-4-(2-cyano-4-fluorophenyl)piperidine-1-carboxylate
64248-64-2
2,5-二氟苯腈