1,4-二乙酰氧基萘

1',4',5,8-Tetraacetoxy-6-(2-'naphthyl)dinaphtho[1,2-b:2',1'-d]furan

5,12,17,18-Tetraacetoxyhepta<2.2.2>starphen-6,11-chinon

2,3-bis(ethylsulfanyl)naphthalene-1,4-dione

1,4-dihydroxy-2,3-dithioethylnaphthalene