A. Pohland, H.R. Sullivan, J. Am. Chem. Soc. 75, 4458, 1953; A. Pohland, H.R. Sullivan, ibid. 77, 3400, 1955; H.R. Sullivan et al., J. Org. Chem. 28, 2381, 1963; A. Pohland et al., J. Org. Chem. 28, 2483, 1963; J.L. Emerson et al., ibid. 19, 445, 1971; L.F. Gram et al., ibid. 28, 726, 1985; Beaver, Hum. Toxicol. 3, Suppl., 191S, 1984; Sturrock, ibid., 221S, 1984; Turner, ibid., 237S, 1984; Drug & Ther. Bull. 21, 17, 1983; W.M. Bennett et al., Am. J. Kidney Dis. 3, 155, 1983; S.M. Pond et al., J. Toxicol. Clin. Toxicol. 19, 1, 1982; A.T. Proudfoot, Hum. Toxicol. 3, Suppl., 85S, 1984;