2-carboxymethyl-8-nitro-1,4-dihydroxy-9,10-anthraquinone

9-hydroxy-10-chloro-3-di(ethoxycarbonyl)methyl-1,4-anthraquinone

5-nitro-9-hydroxy-10-chloro-3-di(ethoxycarbonyl)methyl-1,4-anthraquinone

1,4-Anthracenedione, 10-chloro-9-hydroxy-5-nitro-

2-methyl-1,4,8-trimethoxyanthracen-9-ol