Saeed, S., Rashid, N., Ali, M., Hussain, R., & Jones, P. G. (2010). Synthesis, spectroscopic characterization, crystal structure and pharmacological properties of some novel thiophene-thiourea core derivatives. European Journal of Chemistry, 1(3), 221–227. https://doi.org/10.5155/eurjchem.1.3.221-227.124