benzyl (2R,3R)-3,4-epoxy-2-(3-methoxy-5-methylnaphthoyloxy)-3-methylbutanoate
benzyl (2S,3S)-3,4-epoxy-2-(3-methoxy-5-methyl-1-naphthoyloxy)-3-methylbutanoate
(S)-2-[(1R,2S)-2-Acetoxy-3-bromo-4-[(Z)-(S)-2-(3-methoxy-5-methyl-naphthalene-1-carbonyloxy)-2-((S)-2-methyl-oxiranyl)-acetylimino]-4-(2-oxo-propylcarbamoyl)-1-triethylsilanyloxy-butyl]-aziridine-1-carboxylic acid benzyl ester
(S)-2-[(Z)-(1R,2R)-2-Acetoxy-4-[(S)-2-(3-methoxy-5-methyl-naphthalene-1-carbonyloxy)-2-((S)-2-methyl-oxiranyl)-acetylamino]-4-(2-oxo-propylcarbamoyl)-1-triethylsilanyloxy-but-3-enyl]-aziridine-1-carboxylic acid benzyl ester
3-Methoxy-5-methyl-naphthalene-1-carboxylic acid (S)-{4-[(3R,4R,5S)-3,4-bis-benzyloxy-5-methanesulfonyloxymethyl-pyrrolidin-(2E)-ylidene]-5-oxo-4,5-dihydro-oxazol-2-yl}-((S)-2-methyl-oxiranyl)-methyl ester