Additions and corrections
Antitumour imidazotetrazines. Part 39. Synthesis of bis(imidazotetrazine)s with saturated spacer groups
Jill Arrowsmith, Sharon A. Jennings, David A. F. Langnel, Richard T. Wheelhouse and Malcolm F. G. Stevens
J. Chem. Soc., Perkin Trans. 1, 2000, 4432 (DOI: 10.1039/b005652i) Amendment published 29th January 2001.
There is an error in the structure of compounds 1a-c in the published versions of this paper. The correct structure is given below.
The Royal Society of Chemistry apologises for this error and any consequent inconvenience to authors and readers.