(4S)-4-Ethyl-3,4,12,14-tetrahydro-3,14-dioxo-1H-pyrano[3′,4′:6,7]indolizino[1,2-b]quinolin-4-yl N-(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)carbamate

2-(Trimethylsilyl)ethyl (2S,3′S,3aR,5S,5′R,7S,9R,9aR)-octahydro-5-[(3S,4S)-6-iodo-4-methyl-2-methylene-3-[(triethylsilyl)oxy]-5-hexyn-1-yl]-3′,5′,7-trimethylspiro[5,9-epoxy-2H-furo[3,2-b]oxocin-2,2′-piperidine]-1′-carboxylate

N-(1R,2R,4S)-Bicyclo[2.2.1]hept-2-yl-5′-chloro-5′-deoxyadenosine