(2S,3S,4S)-4-isopropenyl-3-methoxycarbonylmethyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

ethyl 2-((2R,3S,4S)-2-cyano-4-(prop-1-en-2-yl)pyrrolidin-3-yl)acetate

di-tert-butyl (2S,3S,4S)-3-((tert-butoxycarbonyl)methyl)-4-((E)-1-(tributylstannyl)prop-1-en-2-yl)pyrrolidine-1,2-dicarboxylate

(2S,3S,4S)-methyl 3-(2-(dimethylamino)-2-oxoethyl)-4-(prop-1-en-2-yl)-1-(2,2,2-trichloroacetyl)pyrrolidine-2-carboxylate

N-Boc-kainic acid