NC65333
Phosphoramidous acid, bis(1-methylethyl)-, (2S,3aR,4R,6R,6aS)-4-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-6-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-[[4-[1-oxo-4-(1-pyrenyl)butyl]-1-piperazinyl]methyl]furo[3,4-b]furan-3a(4H)-yl 2-cyanoethyl ester