... Chim. Itol. 1936, 66, (9) Sosnovsky, G. Free Radical Reactions in Preparative Organic Chemistry; The MacMillan Company: New York, 1964. ... Table I. Crystal Data and Data Collection Parameters for cis- and trans-9.1O-Dinitro-9.lO-dihydroanthracene J. Org. Chem., Vol. 55, NO. ...