Dapsone

Dapsone was synthesized in 1908. 


Ujiie H, Shimizu T, Ito M, Arita K, Shimizu H. Lupus Erythematosus Profundus Successfully Treated With Dapsone: Review of the Literature. Arch Dermatol. 2006;142(3):393–403. doi:10.1001/archderm.142.3.399