顺式-4-环戊烯-1,3-二醇

(3aS,6aR)-3-(toluene-4-sulfonyl)-3,3a,6,6a-tetrahydrocyclopent-4-enoxazol-2-one

N-((1S,5R)-5-hydroxycyclopent-2-enyl)-4-methylbenzenesulfonamide

N,N′-ditosyl-meso-cyclopent-4-ene-1,3-diol biscarbamate

(S)-2-[(R)-1-(tert-butyldimethylsilanyloxy)but-3-enyl]-1-(toluene-4-sulfonyl)-2,5-dihydro-1H-pyrrole