75963-64-3 1,4-Methanoanthra(2,3-c)oxepin-7,12-dione, 1,3,4,5-tetrahydro-4,6,13-trihydroxy-3,11-dimethoxy-3-methyl- 75918-39-7 3-[(3R,5aR,6S,8aR,12S,12aR)-3,6,9-trimethyldecahydro-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-yl]propyl hydrogen carbonate