Powers, Larry J.; Fogt, S. W.; Ariyan, Z. S.; Rippin, D. J.; Heilman, R. D.; Matthews, Richard J.
Journal of Medicinal Chemistry, 1981 , vol. 24, # 5 p. 604 - 609
Sawhney, S. N.; Kodali, Dharma R.; Dhindsa, G. S.; Singh, S. P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 2 p. 134 - 138
Sawhney, S. N.; Kodali, Dharma R.; Dhindsa, G. S.; Singh, S. P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 2 p. 134 - 138