14304-70-2 BRN 3018088 CARBANILIC ACID, p-((p-BROMOPHENYL)SULFONYL)-, o-NITROPHENYL ESTER o-Nitrophenyl p-((p-bromophenyl)sulfonyl)carbanilate p-((p-Bromophenyl)sulfonyl)carbanilic acid o-nitrophenyl ester