1. Department of Biochemistry; Nicolaus Copernicus University in Toruń; Collegium Medicum in Bydgoszcz; Karłowicza 24 85-092 Bydgoszcz Poland
2. Department of Organic Chemistry; Nicolaus Copernicus University in Toruń; Collegium Medicum in Bydgoszcz; Jurasza 2 85-089 Bydgoszcz Poland