320-90-1 4-Amino-2-sulfamoylbenzoic acid isopropyl ester BENZOIC ACID, 4-AMINO-2-SULFAMOYL-, ISOPROPYL ESTER BRN 2699248 Benzoic acid, 4-amino-2-(aminosulfonyl)-, 1-methylethyl ester (9CI) GHH-SC2 Isopropyl 4-amino-2-sulfamoylbenzoate NSC 114739