Karpenko Yu.N., Selyaninov A.A., Mukhutdinova A.N., Rychkova M.I., Baranova A.A., Vikhareva E.V., Ivshina I.B. Chromatographic determination of drotaverine hydrochloride and kinetic modeling of the process of its biodestruction in a R. rhodochrous culture liquid. J. Anal. Chem. 2014. Vol. 69, No. 70. P. 681–685.