[Falsified dietary food supplements for men: expertise difficulties and medical problems].

Falsified dietary food supplements for men: expertise difficulties and medical problems. According to numerous chemical-toxicological and forensic researches it have been sildenafil and tadalafil in a variety of dietary food supplements. Falsified dietary food supplements, are essentially a substitute for drugs - phosphodiesterase type 5 inhibitor, but are produced with unknown composition and in unknown dose of synthetic pharmaceutical substances.

[The total large-scale synthesis of argiopine].

The total large-scale synthesis of a natural toxin argiopine, a polymethylenepolyamine derivative, was developed. It. consisted of 26 stages and included three key block schemes.

[Selective inhibitors of plasmepsin II from Plasmodium falciparum based on pepstatin].

A number of new inhibitors of plasmepsin II (PlmII) from Plasmodium falciparum, one of the key factors of malarial parasite survival, were synthesized. The inhibitors are analogues of pepstatin with various variants of Ala residue substitutions. Effects of the inhibitors on human PlmII and cathepsin D were studied.