(+-)-1-(9-Hydroxy-9H-fluoren-9-yl)-2,2-dimethyl-1-propanone 1-(9-Hydroxyfluoren-9-yl)-2,2-dimethyl-1-propanone 1-Propanone, 1-(9-hydroxy-9H-fluoren-9-yl)-2,2-dimethyl-, (+-)- 145120-02-1 9-Hydroxy-9-pivaloylfluorene sp-9-Hydroxy-9-pivaloylfluorene