Vaid, R. K.; Dhindsa, G. S.; Kaushik, B.; Singh, S. P.; Dhawan, S. N.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 569 - 570

Vaid, Radhe K.; Dhindsa, Gurnam S.; Kaushik, Beena; Singh, Shiv P.
Organic Mass Spectrometry, 1987 , vol. 22, p. 36 - 38

Vaid, R. K.; Dhindsa, G. S.; Kaushik, B.; Singh, S. P.; Dhawan, S. N.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 569 - 570