顺-二十碳五烯酸乙酯

(5Z,8Z,11Z,14Z,17Z)-eicosa-5,8,11,14,17-pentaenal

2-((6Z,9Z,12Z,15Z,18Z)-henicosa-6,9,12,15,18-pentaen-1-yl)-4,4-dimethyl-4,5-dihydrooxazole