(3S,4R,5S)-3-tert-butoxycarbonylamino-4,5-isopropylidenedioxycyclopent-1-ene

(+)-2,3:5,6-di-O-isopropylidene-α-D-mannofuranos-3-yl benzoate

(1R,4S)-N-<N-tert-Butyloxycarbonyl-L-alanyl>-2,3-oxazabicyclo<2.2.1>hept-5-ene

(1R,4'S,5'R)-1-(2',2'-dimethyl-5'-vinyl[1',3']dioxo-4'-yl)prop-2-en-1-ol

(1R,2R,3R,4S)-1-methanesulfonyloxy-2,3-dioxyisopropylidene-4-amino-(tert-butoxycarbonyl)-1,2,3-cyclopentanetriol

1-O-benzoyl-5,6-dideoxy-2,3-O-isopropylidene-α-D-lyxo-5-eno-furanoside

(3S,4R,5S)-benzoyl(tert-butylcarbonyl)amino-4,5-isopropylidenedioxycyclopent-1-ene

(3aS,4S,6R,6aS)-2,2-dimethyl-6-vinyltetrahydrofuro[3,4-d][1,3]dioxol-4-ol

N-((3aS,3bR,4S,7R,7aS,8S,8aR)-2,2-dimethyl-3a,3b,7,7a,8,8a-hexahydro-4H-4,7-methanoindeno[1,2-d][1,3]dioxol-8-yl)benzamide

((3aR,4S,6R,6aS)-6-Hydroxy-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-yl)-carbamic acid tert-butyl ester

1-O-benzoyl-2,3-O-isopropylidene-α-D-mannofuranoside