Synonyms: Card-20(22)-enolide,12,14-dihydroxy-3-[2-oxo-2-[[6-oxo-6-[[3-[1,2,3,4-tetrahydro-2,4-dioxo-1-[tetrahydro-5-(3,5,7,7-tetrahydroxy-2,4,6-trioxa-3,5,7-triphosphahept-1-yl)-2-furanyl]-5-pyrimidinyl]-2-propenyl]amino]hexyl]amino]ethoxy]-,P,P',P''-trioxide, [3b(2R,5S),5b,12b]-