4-27-00-04584 (Beilstein Handbook Reference) 73927-11-4 BRN 0295975 Sulfone, p-aminophenyl p-(2-thiazolylamino)phenyl p-Amino-p'-(2-thiazolylamino)diphenylsulfone p-Aminophenyl p-(2-thiazolylamino)phenyl sulfone