8-[tert-butyl(diphenyl)silyl]oxyoct-5-ynenitrile

D-glycero-L-gluco-heptonic acid

(2R,3R,4R,5S,6R)-2,3,4,5,6,7-hexahydroxy-heptanoic acid

D-glycero-D-galacto-heptonic acid

2-Methyl-2-propanyl 4-(2-cyano-2-hydroxyethyl)-1-piperidinecarbox ylate