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

(S)-2-[(R)-1-(tert-butyldimethylsilanyloxy)-4-hydroxybutyl]-2,5-dihydropyrrol-1-carboxylic acid allyl ester

(R)-4-(tert-butyldimethylsilanyloxy)-4-[(S)-1-(toluene-4-sulfonyl)-2,5-dihydro-1H-pyrrol-2-yl]butan-1-ol

(S)-2-[(R)-1-(tert-butyldimethylsilanyloxy)-4-methanesulfonyloxybutyl]-2,5-dihydropyrrol-1-carboxylic acid allyl ester

(2S)-[(1'R)-phenylmethoxy-4'-[(4-methoxyphenyl)methoxy]butyl]-N-tert-butyloxycarbonyl-2,5-dihydropyrrole