Tai, D. N., Thanh, N. D., Nam, P. D. and Duc, H. T. (2014) “1H- AND 13C-NMR SPECTRA OF SOME AZOMETHINES OF 5-AMINO-2-PHENYLINDOLE SERIES”, Vietnam Journal of Chemistry, 45(5), p. 642. doi: 10.15625/4805.