NC50340
4-[[6-[[6-[[[3-[14-[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]-3-hydroxy-1-methyl-3-oxido-10-oxo-2-oxa-4,11-diaza-3-phosphatetradec-13-yn-1-yl]-4-nitrophenyl]methyl]amino]-6-oxohexyl]amino]-6-oxohex...