苯甲醛

(R)-4-氧代-1,2,3,4-四氢萘-2-羧酸

4-氧代-1,2,3,4-四氢萘-2-羧酸

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

methyl 4-oxo-2,3-dihydro-1H-naphthalene-2-carboxylate