(1beta,2beta,5alpha,7alpha,13alpha,17alpha)-17-(3-furyl)-7-hydroxy-4,4,8-trimethyl-1,2-epoxyandrost-14-en-3-one 17-Furan-3-yl-7-hydroxy-4,4,8,10,13-pentamethyl-1,2,4,5,6,7,8,9,10,11,12,13,16,17-tetradecahydro-20-oxa-cyclopropa[1,2]cyclopenta[a]phenanthren-3-one 1beta,2beta;21,23-Diepoxy-7alpha-hydroxy-24,25,26,27-tetranor-apotirucalla-14,20,22-trien-3-one InChI=1/C26H34O4/c1-23(2)18-12-19(27)25(4)16-7-6-15(14-9-11-29-13-14)24(16,3)10-8-17(25)26(18,5)22-20(30-22)21(23)28/h7,9,11,13,15,17-20,22,27H,6,8,10,12H2,1-5H3/t15-,17-,18-,19+,20+,22+,24-,25-,26+/m0/s androst-14-en-3-one, 1,2-epoxy-17-(3-furanyl)-7-hydroxy-4,4,8-trimethyl-, (1beta,2beta,5alpha,7alpha,13alpha,17alpha)-