Bhardwaj, D. K.; Chand, Gyan; Jain, R. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 11, p. 1041 - 1042
Bhardwaj, D. K.; Chand, Gyan; Jain, R. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 11, p. 1041 - 1042