| p-((p-chlorophenyl)sulfonyl)-carbanilic aci o-nitrophenyl ester |
| n-(4-(4'-chlorophenylsulfonyl)phenyl)-(o)-nitrophenyl-urethane |
| p-((p-chlorophenyl)sulfonyl)carbanilic acid o-nitrophenyl ester |
| p-((p-chlorophenyl)sulfonyl)-carbanilic acio-nitrophenyl ester |
