title: [Synthesis of alpha-alkylidene-gamma-butyrolactones].
mesh_terms: D015107:4-Butyrolactone / Q000031:analogs & derivatives; D000447:Aldehydes; D000970:Antineoplastic Agents / Q000138:chemical synthesis*; D005663:Furans; D013329:Structure-Activity Relationship
chemical_list: D000447:Aldehydes; D000970:Antineoplastic Agents; D005663:Furans; D015107:4-Butyrolactone