On the spectroscopic analyses of (E)-3-(dicyclopropyl methylene)-dihydro-4- [1-(2,5 dimethylfuran-3-yl) ethylidene]furan-2,5-dione
On the spectroscopic analyses of (E)-3-(dicyclopropyl methylene)-dihydro-4- [1-(2,5 dimethylfuran-3-yl) ethylidene]furan-2,5-dione