2-(5-propyloxolan-2-ylidene)cyclopentane-1,3-dione

2-(5-propyloxolan-2-ylidene)cyclopentane-1,3-dione

C12H16O3 (208.1099386)


   

5-(tetradeca-2,4,6-trien-8,10-diyn-1-ylidene)furan-2-one

5-(tetradeca-2,4,6-trien-8,10-diyn-1-ylidene)furan-2-one

C18H16O2 (264.1150236)