2-2'-carboxy-6'-methoxy-4'-methylphenyl-3-chloro-5-hydroxy-1,4-naphthoquinone

Antibiotic WS-5995 C

1,8-dimethoxy-3-methyl-7,12-dihydro-5H-dibenzo[c,g]chromene-5,7,12-trione

2-(2,4-Dichloro-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methoxy-5-methyl-benzoic acid methyl ester

2-2'-carbobenzyloxy-6'-methoxy-4'-methylphenyl-3,5-dichloro-1,4-hydroquinone