Singh, H.; Yadav, L. D. S.; Sharma, K. S., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1983, vol. 22, # 11, p. 1176 - 1178
Singh, H.; Yadav, L. D. S.; Sharma, K. S., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1983, vol. 22, # 11, p. 1176 - 1178