6-乙基-1-萘酚

2-(6-ethyl-1-hydroxy-2-naphthoyl)-3-methoxybenzoic acid

8-ethynyl-1,6,8,11-tetrahydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione

3,4-dihydro-5,7,12-trihydroxy-2,6,11(1H)-naphthacenetrione

4-Brom-6-ethyl-1-naphthol