N-((2R,3S)-3-hydroxy-2,4-dimethylpentanoyl)bornane-10,2-sultam

2,4-dimethyl-2,4-dideoxy-xylitol

Acetoxy-acetic acid (1S,2S)-3-acetoxy-1-isopropyl-2-methyl-propyl ester

Xylitol, 2,4-dideoxy-2,4-dimethyl-1,3,5-tris-O-(trimethylsilyl)-