4-methyl-N-[(E)-(2-oxoacenaphthylen-1-ylidene)amino]benzenesulfonamide

[8-(2-methylbenzoyl)naphthalen-1-yl]-(2-methylphenyl)methanone

8-氧代-8H-苊并[1,2-b]吡咯-9-羧酸

2-(2,6-dimethylphenyl)iminoacenaphthylen-1-one

acenaphthylene-1,2-diol