1-(1-hydroxynaphthalen-2-yl)-3-(3-nitrophenyl)prop-2-en-1-one

2H-benzo[h]chromene

3-乙酰基-4-羟基萘-1,2-二酮

4-氧代-4H-苯并[h]色烯-3-甲醛

6-methyl-3,4-dihydro-2H-naphtho[1,2-b][1,5]oxazocin-3-ol