(Z,E)-(1)-4-(7-Methoxy-3,7-dimethyloctylidene)-3-methylpent-2-ene-1,5-dioic acid 2-Pentenedioic acid, 4-(7-methoxy-3,7-dimethyloctylidene)-3-methyl-, (2Z,4E)- 53023-60-2 95758-68-2 EINECS 258-304-6