Patent Abstracts of Japan vol. 016, No. 431 (C-0983), Sep. 1992, & JP 04 149151 A (Kanegafuchi Chem Ind Co Ltd), May 1992. |
M. Larcheveque et al.: “Enantiomerically pure beta, gamma-epoxaesters from beta-hydroxylactones: synthesis of beta-hydroxyesters and (-)-GABOB” Tetrahedron., vol. 46, No. 12, 1990, Elsevier Science Publishers, Amsterdam., NL. |
T. Kaneko et al.: “On the absolute configuration of L-cartinine” Bulletin of the Chemical Society of Japan., vol. 35, 1962, pp. 1153-1155, Japan Publications Trading Co. Tokyo., JP. |