Varma, Rajendra S.; Chauhan, Sudha; Prasad, C. R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 438 - 442
Varma, Rajendra S.; Chauhan, Sudha; Prasad, C. R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 438 - 442