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