Troxler, Merck Index, Ninth ed., 1976, Merck and Co., N.J., p. 968, 7240. |
Morrison et al., Morrison and Boyd Textbook of Organic Chemistry, Allyn and Bacon, 1978, pp. 767-769. |
Chemical Abstracts, vol. 95, No. 13, Sep. 28, 1981, p. 711, No. 115577x, Columbus, Ohio, US & JP A 8151465 (Yoshitomi Pharmaceutical Industries, Ltd.), 09/05/1981, *Abstract. |
Chemical Abstracts, vol. 97, No. 3, Jul. 19, 1982, p. 712, No. 23776z, Columbus, Ohio, US & JP-A8221377 (Shionogi and Co., Ltd.), 04-02-1982, *Abstract. |
Journal of the Chemical Society, c, vol. 15, 1971, pp. 2696-2699, R. T. Coutts et al., "Acetylation and acetoxylation of 4-hydroxy-1,4-benzothiazin- and -benzoxazin-3(4H)-ones (cyclic hydroxamic acids)", *p. 2696, formula I, p. 2697, formula IIIf*. |