... VanAllan, J. A. Organic Syntheses; Wiley: New York, 1963; Collect. ... br, s, exchangeable, 2 H), 4.04 (m, 8 H), 7.37 (d, J = 7.5 Hz, 2 H), and 7.75 (d, J = 7.5 Hz ... is contained in many libraries on microfiche, immediately follows this article in the microfii version of the journal, and can ...