5-((3-((4S)-2-(4-methoxyphenyl)-4-methyl-1,3-dioxolan-4-yl)propyl)thio)-1-phenyl-1H-tetrazole

methyl 3-((2S,3S)-3-((2S,5S,7S)-7-((S)-1-((tert-butyldiphenylsilyl)oxy)propan-2-yl)-1,6-dioxaspiro[4.5]decan-2-yl)-2-methyloxiran-2-yl)-2-((triethylsilyl)oxy)propanoate

3-((S)-2,2,4-Trimethyl-[1,3]dioxolan-4-yl)-propionaldehyde