N-[2-Chloro-3-(ethoxyoxalyl-amino)-5-methanesulfonyl-phenyl]-oxalamic acid ethyl ester
N-[2-Chloro-5-methanesulfonyl-3-(oxalyl-amino)-phenyl]-oxalamic acid
2-Chloro-5-methanesulfonyl-benzene-1,3-diamine
1,2,3,4,5-Pentachloro-6-(4-methanesulfonyl-2,6-dinitro-phenoxy)-benzene