4-hydroxy-4-(2-phenylethynyl)cyclohexa-2,5-dien-1-one

2-tert-butylsulfanylcyclohexa-2,5-diene-1,4-dione

Cyclooct[b]anthracene-1,4-dione, 4a,5,6,6a,12a,13,14,14a-octahydro-

8-(2-hydroxyethylsulfanyl)-4-methyl-3,3-dioxo-1,2,5,5a,9a,9b-hexahydrobenzo[e][1]benzothiole-6,9-dione

3-methyl-2-morpholin-4-yl-2,3-dihydro-1-benzofuran-5-ol