14257-86-4 BRN 3018113 CARBANILIC ACID, p-((p-CHLOROPHENYL)SULFONYL)-, p-NITROPHENYL ESTER N-(4-(4'-Chlorophenylsulfonyl)phenyl)-p-nitrophenyl-urethane [French] p-((p-Chlorophenyl)sulfonyl)carbanilic acid p-nitrophenyl ester