3,3,6,6-tetramethyl-9-(2-nitrophenyl)-4,5,7,9-tetrahydro-2H-xanthene-1,8-dione

benzo[e][1,3]benzoxazole

3-methyl-1-(2-hydroxy-1-naphthyl)-1H-pyrazole

2-甲基-β-萘并恶唑

2-苄基苯酚