(4-Sulfanilylphenyl)urea (p-Sulfanilylphenyl)urea 1-(4-(4-Sulfanilyl)phenyl)urea 3569-77-5 4-(N-Sulfanilyl)phenylurea 4-Amino-4'-ureidodiphenyl sulfone 4-Amino-p'-ureidodiphenylsulfone Amidapsona [INN-Spanish] Amidapsone Amidapsone [USAN:INN] Amidapsonum [INN-Latin] NSC 28120 Sulfacid Sulfacide Sulfone, p-aminophenyl p-ureidophenyl Urea, (4-((4-aminophenyl)sulfonyl)phenyl)- Urea, (p-sulfanilylphenyl)- (8CI) p-Amino-p'-ureidodiphenyl sulfone