Authors: Ghosh, CK Bhattacharyya, S

Citation: Ck. Ghosh et S. Bhattacharyya, Benzopyrans: Part 40 - Alumina mediated transformations of 4-oxo-4H-1-benzopyran-3-carbaldehyde, -3-carboxylic acid and their 2-methylhomologues, I J CHEM B, 38(2), 1999, pp. 166-172

Authors: Ghosh, CK Bhattacharyya, S Ghosh, C Patra, A

Citation: Ck. Ghosh et al., Benzopyrans. Part 41. Reactions of 2-(2-dimethylaminovinyl)-1-benzopyran-4-ones with various dienophiles, J CHEM S P1, (20), 1999, pp. 3005-3013

Authors: Ghosh, CK Ghosh, C

Citation: Ck. Ghosh et C. Ghosh, 9H-xanthen-9-ones from 4H-1-benzopyran-4-ones, J INDIAN CH, 76(11-12), 1999, pp. 537-543