... Tetrahedron. Volume 20, Issue 12, 1964, Pages 2781-2795. Cover image. Cyclic organophosphorus compounds—II : the infrared spectra of some 1,3,2-Dioxaphosphorinanes ☆. ... Download full text in PDF. Tetrahedron, 1964, Vol. 20. pp. 2781 to 2795. Pergamon ???? Ltd. ...