Raphael, Elsamma; Joshua, C. P.; Koshy, Lisamma, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1989, vol. 28, # 1-11, p. 635 - 638
Raphael, Elsamma; Joshua, C. P.; Koshy, Lisamma, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1989, vol. 28, # 1-11, p. 635 - 638