Hirani, S. K.; Parafitt, R. T.; Chowdhury, B. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 104 - 106
Hirani, S. K.; Parafitt, R. T.; Chowdhury, B. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 104 - 106