2776-47-8 3-Sulfanilamidoisoxazole 4-Amino-N-3-isoxazolylbenzenesulfonamide BRN 0615301 Benzenesulfonamide, 4-amino-N-3-isoxazolyl- (9CI) N'-3-Isoxazolylsulfanilamide Sulfanilamide, N'-3-isoxazolyl-