Isolation and characterization of a potential process related impurity of phenazopyridine HCl by preparative HPLC followed by MS–MS and 2D-NMR spectroscopy
R. Nageswara Rao, Pawan K. Maurya, A. Narasa RajuVolume:
49
Year:
2009
Language:
english
Pages:
5
DOI:
10.1016/j.jpba.2009.03.004
File:
PDF, 543 KB
english, 2009