2,2-dimethyl-5-(5-r-furfurylidene)-1,3-dioxane4,6 diones 7. Synthesis, structure, and properties of 2,2dimethyl-5-(3-furfuryldiene and 3-thienylidene)-1,3dioxane-4,6-diones
作者:G. D. Krapivin、N. I. Val'ter、V. E. Zavodnik、D. Vegkh、L. Fishera、V. G. Kul'nevich