2-chloro-1,5-dihydroxy-4-nitro-8-nitrosoanthracene-9,10-dione

8-amino-2-chloro-1,5-dihydroxy-4-nitroanthracene-9,10-dione

2-chloro-1,5-dihydroxy-4,8-dinitroanthracene-9,10-dione

2,6-dichloro-1,5-dihydroxy-4,8-dinitroanthracene-9,10-dione

1,5-二氨基-4,8-二羟基-9,10-蒽二酮