Synonyms: |
(2S,2a'E,2a1'S,4'E,5R,6S,6'R,8'E,11'R,15'S,17a'R,20'R,20a'R)-2a1',20'-dihydroxy-5,6',8',19'-tetramethyl-6-((E)-4-methylpent-2-en-2-yl)-2a1',5,6,6',7',10',11',14',15',17a',20',20a'-dodecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-4,17'(3H)-dione |