(2S,3S,4S)-3-(carboxymethyl)-4-(prop-1-en-2-yl)-1-tosylpyrrolidine-2-carboxylic acid

(R)-benzyl (1-(benzyloxy)-3-oxopropan-2-yl)(3-methylbut-2-en-1-yl)carbamate

methyl [2S-(2α,3β,4β)]-[2-(methoxycarbonyl)-4-(1-methylethenyl)-1-(4-methylphenyl)sulfonyl]-3-pyrrolidineacetate

(2S,3S,4S)-2-(hydroxymethyl)-3-(methoxycarbonylmethyl)-4-(1-methylethenyl)pyrrolidine-1-carboxylic acid methyl ester

(1S,3aR,7aS)-2-tert-butyl 1-methyl 6-oxo-3,3a,7,7a-tetrahydro-1H-isoindole-1,2(6H)-dicarboxylate