10-Chloro-9-hydroxy-2-methyl-5-nitro-anthracene-1,4-dione

5-nitro-2,4,9-trichloro-1,10-anthraquinone

2-carboxymethyl-5-nitro-1,4-dihydroxy-9,10-anthraquinone

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

8-nitro-9-hydroxy-10-chloro-1,4-anthraquinone