Thermodynamic studies of molecular interactions in mixtures of o-toulidine with pyridine and picolines: Excess molar volumes, excess molar enthalpies, and excess isentropic compressibilities Saini, N.; Yadav, J.; Jangra, S.K.; Sharma, D.; Sharma, V.; The Journal of Chemical Thermodynamics 2011, 43, 782-795