52421-93-9
3-methylpent-2-en-4-ynal
+
58964-85-5
3,5-Octadien-7-yn-2-one, 6-methyl-, (E,Z)- (9CI)
→
61966-95-8
3,11-dimethyltrideca-3,5,8,10-tetraen-1,12-diyn-7-one