K.K. Sharma, Anuj Kumar, Mohd Mohsin, Taruni Sharma,
Teerthanker Mahaveer College of Pharmacy, T. M. U. Moradabad,UP, India.
Department of Chemical Engineering, Bhagwant University Ajmer, R.J, India.
R.S.M. College, Dhampur-246761, Bijnor,UP, India.
Department of Chemistry, Government Degree College, Hasanpur, Amroha,UP, India.