Garg, C. P.; Sharma, Vinay Prabha; Kapoor, R. P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1985, vol. 24, p. 1197 - 1200
Garg, C. P.; Sharma, Vinay Prabha; Kapoor, R. P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1985, vol. 24, p. 1197 - 1200