Gour, A. A. S. Synthesis and Effect of 7-{4-[ 2- Chloro- 4-N,N-Di (2-Hydroxyethyl) Amino] Phenylazo} Phenyl- 6-Oxo-2-Methyl-4-(4-Methoxy- 3-Methylphenyl)- Oxazolo [ 5,4-B ] Pyridine On Polyester Fiber. Int. J. Sci. Res. Chem. Sci. 2017, 4, 8-11.