R-2-苄基琥珀酸

4-氧代-1,2,3,4-四氢萘-2-羧酸

3-benzylpyrrolidine-2,5-dione

3-(hydroxymethyl)-3,4-dihydro-2H-naphthalen-1-one

4,5-dihydro-1H-1,4-methano-benz[c]oxepin-3-one