(3R,4R,5R)-5-[(2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}ethoxy)methyl]tetrahydrofuran-2,3,4-triyl triacetate

9H-Fluoren-9-ylmethyl N-{2-[((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethylperhydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy]ethyl}carbamate

(2S,3R,4R,5R)-2-[4-(Benzoylamino)-6-oxo-1,6-dihydropyrimidin-1-yl]-5-({2-[(2,3-dihydroxy-5-nitrobenzoyl)amino]ethoxy}methyl)tetrahydrofuran-3,4-diyl diacetate

2,3-dihydroxy-5-nitrobenzoic acid

2-Hydroxy-3-methoxy-5-nitrobenzoic acid