... Al-Jallo, H. N. , El-Kholy, I. E.-S. , Shandala, M. Y., and Al- Condensation of acetylenic esters with amides ... AZOO, J. A., Coll, FG, and Grimshaw, J. B ... Ballantime, JA, Ferrito, V., Hassall, C. H., and Jones, VIP Aspertetronin A and B, two novel tetronic acid derivatives produced by a ...