英文别名2,4-Pentadienoic acid, methyl ester, (2E)-; Methyl (E)-penta-2,4-dienoate; methyl 1,3-butadiene-1-carboxylate; methyl 2,4-pentadienoate; methyl penta-2,4-dienoate; penta-2,4-dienoic acid methyl ester; methyl (E)-buta-1,3-diene1-carboxylate; methyl butadienecarboxylate; methyl (2E)-penta-2,4-dienoate; (2E)-2,4-Pentadienoic Acid Methyl Ester