Reactions of Nitric Oxide or of Oxygen with Benzene Selectively Excited to
the Triplet State
W. KEMULA & A. GRABOWSKA
Nature 188, 224-225 (15 October 1960) | doi:10.1038/188224a0 http://www.nature.com/nature/journal/v188/n4746/pdf/188224a0.pd
Thanks a lot.