CAS:497-23-4 Formula Molekulari:C4H4O2 Piż Molekulari:84.07 EINECS:207-839-3 Sinonimi:γ-Crotonolactone, 2-Buten-1,4-olide; 2,5-Dihydrofuranone; 5-Oxo-2,5-dihydrofuran-3-yl ester; a,b-Crotonolactone; Aċidu krotoniku, 4-idrossi-; 2,5-Dihydrofuran-2-one; 2(5H)-Furanone,γ-Crotonolactone, 2-Buten-1,4-olide2(5H)-Furanone 2-Oxo-2,5-dihydrofuran; 2(5H)-FURANONE GĦAL; SINTEŻI 1 ML