THIAZOLSULFONE

|thīəˌzȯlˈsəlˌfōn, -zōl- noun

Etymology: probably irregular from thiazole + sulfone

: a crystalline antibacterial drug C 9 H 9 N 3 O 2 S 2 used orally in treating leprosy; 2-amino-5-sulfanilyl-thiazole