2-Acetylamino-9-fluorenol 57229-41-1 9-Hydroxy-2-fluorenylacetamide Acetamide, N-(9-hydroxy-9H-fluoren-2-yl)- Acetamide, N-(9-hydroxyfluoren-2-yl)- NSC12397 WLN: L B656 HHJ EMV1 HQ