A bacteriostatic antibiotic structurally related to dapsone, used chiefly in the treatment of leprosy.

An antibiotic structurally related to promin and dapsone, formerly used in the treatment of leprosy and tuberculosis.

A trade name for the drug solapsone, n.

A sulphone given as tablets and by injection in the treatment of leprosy and dermatitis herpetiformis; bis(4-aminophenyl)sulphone, (H2N·C6H4)2SO2.

A white powder given as tablets or by injection of an aqueous solution for the treatment of leprosy; the hydrated tetrasodium salt of di(p-3-pheny…

a semicarbazone used as a bacteriostatic drug in the treatment of tuberculosis and leprosy; 4-acetamidobenzaldehyde thiosemicarbazone, C10H12N4OS.