Bhakuni, D. S.; Gupta, P. K.; Chowdhury, B. L., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 12, p. 1286 - 1288
Bhakuni, D. S.; Gupta, P. K.; Chowdhury, B. L., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 12, p. 1286 - 1288