TY - RPRT TI - Thin-layer chromatography of 2-substituted fluorenes. AU - R Ikan AU - I Kirson AU - E D Bergmann PY - 1965 DO - 10.1016/s0021-9673(01)80411-8 UR - https://pubmed.ncbi.nlm.nih.gov/4284604/ ID - 4284604 ER -