(S)-1,2,4-butanetriol 2-(1-methyl-1-methoxyethyl ether)
2-[(R)-3-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2-phenoxycarbonyloxy-propyl]-oxazole-4-carboxylic acid methyl ester
2-[(S)-3-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2-phenoxycarbonyloxy-propyl]-oxazole-4-carboxylic acid methyl ester
(S)-butane-1,2,4-triol 2,4-acetonide
3,5-dinitrobenzoate of (3S)-3,4-(isopropylidenedioxy)butan-1-ol