... Tetrahedron: Asymmetry. Volume 22, Issue 1, 17 January 2011, Pages 1–3. Cover image Cover image. ... References. 1; (a) CA Mathis, JM Gerdes, JD Enas, JM Whitney, SE Taylor, Y. Zhang, DJ McKenna, S. Havlik, SJ Peroutka; J. Pharm. Pharmacol., 44 (1992), pp. 801–805. ...