Hayward, Roger J.Leznoff, Clifford C.2010-12-202010-12-201972Can. J. Chem., 1972, 50, 528-533.http://hdl.handle.net/10315/6392enPhotocyclization of Aryl Polyenes - V. Photochemical Synthesis of Substituted ChrysenesArticlehttp://article.pubs.nrc-cnrc.gc.ca/ppv/RPViewDoc?issn=1480-3291&volume=50&issue=4&startPage=528