67277-92-3
9,10,12,13-Tetrachloro-pentacyclo[6.5.0.04,12.05,10.09,13]tridecan-11-one dimethyl ketal
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67277-93-4
NSC314544
486-25-9
9-芴酮
36804-56-5
1-chlorofluoren-9-one
18458-03-2
1,8-dichlorofluoren-9-one