Formulation of isomeric reaction types and systematic enumeration of six-electron pericyclic reactions

vision, American Petroleum Institute: Washington, DC. Physical College of Science and Technology: London. Properties, Section 23, Engineering Dora Book, Vol. 11, 10th ed.; Gas Processors Association: Tulsa, OK, 1987. 120, Deerfield, IL 60015. (7) Colclough, A. R. "Two Theories of Experimental Error". J . Res. Narl. Bur. Smd. 1987, 92, 167-185. (8) Angus, S. Guide for rhe Preporation of Thermodynamic Tables and Correlarions of the Fluid Sfate; IUPAC Thermodynamic Tables Project Center, Imperial College of Science and Technology: London, 1983. Fluids; IUPAC Thermodynamic Tables Project Center, Imperial (9) SIR, Inc., a division of InterSystems, Inc., 707 Lake Cook Road, Suite