(2S,3S,4S,5R,6S)-6-(4-{[Bis-(2-chloro-ethyl)-carbamoyloxy]-methyl}-2-nitro-phenoxy)-3,4,5-trihydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester

(2S,3S,4S,5R,6S)-3,4,5-Triacetoxy-6-[4-(2-methylamino-benzylcarbamoyloxymethyl)-2-nitro-phenoxy]-tetrahydro-pyran-2-carboxylic acid methyl ester

N-<4-O--3-nitrobenzyloxycarbonyl>acetoxymethylamine

5-fluoro-N-<4-O--3-nitrobenzyloxycarbonyl>-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-ylmethylamine

2-acetoxy-N-<4-O--3-nitrobenzyloxycarbonyl>glycine methyl ester