Gupta, R. R.; Kumar, M.; Kumar, Rakesh, Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1986, vol. 25, # 1, p. 62 - 63
作者:Gupta, R. R.、Kumar, M.、Kumar, Rakesh、Gautam, R. K.
DOI:——
日期:——
GUPTA R. R.; GAUTAM R. K.; KUMAR RAKESH, J. HETEROCYCL. CHEM., 24,(1987) N 1, 171-174