1. Akinpelu DA, Kolawole DO (2004) Phytochemistry and antimicrobial activity of leaf extract of Piliostigma thonningii (Schum). Sci Focus 7:64–70
2. Andreeva NI, Golovina SM, Mashkovskii MD (2011) Spectrum of psychotropic activity of antidepressants of the pyrazinocarbazole group. Pharm Chem J 45
3. Bertrand JA, Thieffine S, Vulpetti A, Cristiani C, Valsasina B, Knapp S, Kalisz HM, Flocco M (2003) Structure, characterization of the GSK-3 beta active site using selective and non-selective ATP-mimetic inhibitors. J Mol Biol 333:393–407
4. Bhanrari K, Virmani V, Muriti VA, Jain PC, Anand M (1979) Chemistry of lactim ethers: part III-synthesis of cyclic amidines by 1,2 annelation reaction on lactim ethers and lactim thioethers. Ind J Chem 17B:107
5. Dawood MK, Gawad AH, Mohamed HA, Badria AF (2010) Synthesis, anti-HSV-1, and cytotoxic activities of some new pyrazole and isoxazole based heterocycles. Med Chem Res. doi: 10.1007/s00044-010-9420-4