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Catsyn? 2-Phenyl-9H-fluoren-9-one | CAS 3096-49-9?? ?? ??? ?????. ? ??? C19H12O??, ???? 256.30g/mol??, ??? ????? NLT 98%???.
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2-Acetylfluorene
2-(3-Chlorophenyl)-9,9'-spirobi[fluorene]
Amppd