Vince lactam130931-83-8100 % similar (±)-2-Azabicyclo[2.2.1]hept-5-en-3-one49805-30-3100 % similar (-)-2-Azabicyclo[2.2.1]hept-5-en-3-one79200-56-9100 % similar (1S,4R)-(-)-4-(Boc-amino)-2-cyclopentene-1-carboxylic acid151907-79-839 % similar (+)-(1R,4S)-N-Boc-4-aminocyclopent-2-enecarboxylic acid151907-80-139 % similar (1R,4R)-4-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-cyclopentene-1-carboxylic acid298716-03-739 % similar 3a,4,7,7a-Tetrahydro-4,7-methano-1H-isoindole-1,3(2H)-dione3647-74-337 % similar cis-1,2,3,6-Tetrahydrophthalimide1469-48-330 % similar 2-Azabicyclo(2.2.2)octan-3-one3306-69-230 % similar 1,2,3,6-Tetrahydrophthalimide85-40-530 % similar