TY - RPRT TI - Basic cholane derivatives. XI: Comparison between acid and basic derivatives. AU - A Fini AU - G Fazio AU - A Roda AU - A M Bellini AU - E Mencini AU - M Guarneri PY - 1992 DO - 10.1002/jps.2600810728 UR - https://pubmed.ncbi.nlm.nih.gov/1403713/ ID - 1403713 ER -