Algifen is trademark of compositional analgesic

Analgesic

An analgesic is any member of the group of drugs used to relieve pain . The word analgesic derives from Greek an- and algos ....

 drug based on mixture of metamizole

Metamizole

Metamizole sodium or dipyrone is a powerful analgesic and antipyretic. It is marketed under various trade names, including Algozone, Algocalmin, Analgin, Dipirona, Novalgin, Neo-Melubrina and Optalgin. Metamizole was first synthesized by the German company Hoechst AG in 1920, and its mass...

, pitofenone

Pitofenone

Pitofenone is an antispasmodic....

 and fenpiverinium

Fenpiverinium

Fenpiverinium is an antimuscarinic....

. It was produced by Zentiva

Zentiva

Zentiva , is an international pharmaceutical company focused on developing, manufacturing and marketing modern generic pharmaceutical products. The Company has leading positions in the pharmaceutical markets in the Czech Republic, Slovakia, Romania, and Turkey and is growing in Poland, Russia,...

 in tablet-form, it was marketed in Central and Eastern Europe.

Similar composition of drugs is now marketed by Teva

Teva Pharmaceutical Industries

Teva Pharmaceutical Industries Ltd. , is an international pharmaceutical company headquartered in Petah Tikva, Israel. It specializes in generic and proprietary pharmaceuticals and active pharmaceutical ingredients...

under the name Algifen Neo (in the form of peroral drops). Composition (per 1 ml):
metamizole 500 mg, pitofenone 5 mg. It is frequently used during urinary infection to relieve pain.