Synthesis and Crystal Structure of a Cumulenic Quinoidal Porphyrin Dimer with Strong Electronic Absorption in the Infrared We thank the Engineering and Physical Sciences Research Council (UK) and the Defence Evaluation and Research Agency (DERA, UK) for support and the EPSRC Mass Spectrometry Service in Swansea for FAB mass spectra.  [electronic resource] 

 -  Angewandte Chemie (International ed. in English)  May 2000 
 - 1818-1821 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1521-3773 
<br/><br/><label>Standard No.: </label>10.1002/(sici)1521-3773(20000515)39:10<1818::aid-anie1818>3.0.co;2-e  doi