3337-70-0 BRN 2150238 Carbamic acid, ((p-nitrophenyl)sulfonyl)-, methyl ester EINECS 222-076-6 MB 8882 METHYL ((4-NITROPHENYL)SULFONYL)CARBAMATE Methyl ((4-nitrophenyl)sulphonyl)carbamate Methyl N-(4-nitrobenzenesulphonyl)carbamate