486-25-9
9-芴酮
+
64-17-5
乙醇
74-90-8
氰化氢
→
69813-78-1
9-hydroxyfluorene-9-carbonitrile
1529-40-4
9H-芴-9-甲腈
24225-40-9
9,9'-dicyano-9,9'-bifluorene