NC83806
Gibbane-1,10-dicarboxylic acid, 8-[[2-[[6-[[3-[1-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-1-propenyl]amino]-6-oxohexyl]amino]-2-oxoethoxy]imino]-2,4a-dihydroxy-1-methyl-, 1,4a-lactone, (1α,2β,4aα,4b...