Synthesis of 9-Substituted Fluorenols and Heteroring-fused Analogues by Intramolecular C–H Functionalization Posted on 2020年12月8日 by admin Yuji Kurimoto, Koichi Mitsudo,* Seiji Suga* Chem. Lett. 2021, 50, 378–381. DOI: 10.1246/cl.200807