({(2S,3R,4S,5S)-3-[(1S,2S)-1-(2,3-Difluoro-benzyloxy)-2-methyl-butyl]-4-nitro-5-phenyl-pyrrolidine-2-carbonyl}-amino)-acetic acid methyl ester

(2S,3S)-2-(2,3-difluorobenzyloxy)-3-methylpentanal

1-{[(E,3S,4S)-4-methyl-1-nitrohex-1-en-3-yloxy]methyl}-2,3-difluorobenzene

(3S,4S)-3-(2,3-Difluoro-benzyloxy)-4-methyl-1-nitro-hexan-2-ol

(2S,3R,4S,5S)-3-[(1S,2S)-1-(2,3-difluorobenzyloxy)-2-methylbutyl]-4-nitro-5-phenylpyrrolidine-2-carboxylic acid