(2R,4S,5S)-5-[(tert-butoxycarbonyl)amino]-4-[(tert-butyldimethylsilyl)oxy]-2,7-dimethyloctanoic acid

3-{[1-(2,5-dimethyloxazol-4-yl)ethyl]carbamoyl}-5-(N-methylmethan-5-ylsulfonamido)benzoic acid

(2R,4S,5S)-5-amino-4-((tert-butyldimethylsilyl)oxy)-N-((S)-1-(isopropylamino)-3-methyl-1-oxobutan-2-yl)-2,7-dimethyloctanamide

1-(2,5-dimethyloxazol-4-yl)ethanol

4-(1-azidoethyl)-2,5-dimethyloxazole