6344-67-8
9H-fluoren-3-ol
+
100-34-5
氯化重氮苯
→
6957-48-8
2-(phenylhydrazinylidene)-9H-fluoren-3-one
100527-37-5
3-hydroxy-9-oxo-fluorene-2-carboxylic acid
7213-97-0
2-amino-9H-fluoren-3-ol