Devasia, Ganapathiplackal M.; Shafi, P. Mohamed, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 1, p. 70 - 72
Devasia, Ganapathiplackal M.; Shafi, P. Mohamed, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 1, p. 70 - 72