Additions and corrections
Photochemistry of chromones: photoreorganisation of 3-alkoxy-2-thienyl-4-oxo-4H-1-benzopyrans
Satish C. Gupta, Somesh Sharma, Ashok Saini and Som N. Dhawan
J. Chem. Soc., Perkin Trans. 1, 1999, 2391 (DOI: 10.1039/a901090d) Amendment published 13th June 2000.
An error was made in the publication of Scheme 4 of this paper. The correct version is shown below.
The Royal Society of Chemistry apologises for this error and any consequent inconvenience to authors and readers.