P. Gupta

Intramolecular cyclisation of 2-aminobenzophenones; a new 9-acridone synthesis

J. Lewis, R. Watt, J. H. Adams, 1976 .

Biomimetic synthesis of acridone alkaloids

M. S. Khan, J. Lewis, J. H. Adams, 1978 .

Biogenesis of xanthones in Gentiana lutea

J. Lewis, P. Gupta, 1971 .

Oxidative coupling. Part X. Cyclisations of 2-aminobenzophenones

J. Lewis, I. H. Bowen, P. Gupta, 1972 .

Chemical Examination of Viable and Non-Viable Rice Seeds

P. Saha, A. Chatterjee, S. Sircar, 1976 .

The Synthesis of 3-t-Butyl-6-methyl-2-benzofurylacetic Acid

P. Gupta, D. Deorha, 1966 .