(2S,3S,4S)-1-(tert-butoxycarbonyl)-3-(2-ethoxy-2-oxoethyl)-4-(prop-1-en-2-yl)pyrrolidine-2-carboxylic acid

(3S,3aS,7S,7aR)-3-(3-methoxyphenyl)-7-methylhexahydro-1H-isoindole-1,5(4H)-dione

(3S,3aS,7aR)-2-(1-methyl-1-phenylethyl)-3-phenyl-2,3,3a,7a-tetrahydro-1H-isoindole-1,5(4H)-dione

(1S,3aR,4S,7aS)-4-methyl-3,6-dioxooctahydro-isoindole-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester

(1S,3aR,4S,7aS)-1-(3-methoxyphenyl)-4-methyl-3,6-dioxo-octahydro-isoindole-2-carboxylic acid tert-butyl ester