Salama, N. N. E.-D. (2014) “Rapid chiral separation and impurity determination of ropivacaine and bupivacaine by Densitometry-HPTLC, using mucopolysaccharide as chiral mobile phase additive”, European Journal of Chemistry, 5(2), pp. 214–218. doi: 10.5155/eurjchem.5.2.214-218.964.