乙酸丁酯

2,3-丁二烯-1-醇

diethyl 2-buta-2,3-dienylpropanedioate

5,5-bis((13,24-trioxidan-1,2-dienyl)oxy)-44,54,64-nonaoxidane-4,6-dione

(Z)-2-(1-bromo-2-chloro-3-methylenepenta-1,4-dien-1-yl)naphthalene