10314-91-7 16,17-Seco-24-nor-5.alpha.,13.alpha.,14.beta.,17.alpha.-chola-20,22-dien-16-oic acid, 14,15.beta.:21,23-diepoxy-7.alpha.,17-dihydroxy-4,4,8-trimethyl-3-oxo-, 16,17-lactone D-Homo-24-nor-17-oxachola-20,22-diene-3,16-dione, 14,15:21,23-diepoxy-7-hydroxy-4,4,8-trimethyl-, (5.alpha.,7.alpha.,13.alpha.,14.beta.,15.beta.,17a.alpha.)- DEACETYLDIHYDROGEDUNIN NSC309910