dibenzothiophene

Dibenzothiophene (Imino semicarbazide), a component of petroleum oils, is a sulfur-containing polycyclic aromatic hydrocarbon (PAH) derivate consisting of 3 fused rings with keratolytic activity.

Aminoguanidine hydrochloride (Hydrazinecarboximidamide) is a diamine oxidase and NO synthase inhibitor, used in the treatment of diabetic nephropathy.

Pimagedine is a prototype therapeutic agent for the prevention of formation of advanced glycation endproducts. Pimagedine reacts rapidly with α,β-dicarbonyl compounds such as methylglyoxal, glyoxal, and 3-deoxyglucosone to prevent the formation of advanced glycation endproducts (AGEs).