67-56-1
甲醇
→
~64%
20839-34-3
顺-5二十碳烯酸甲酯
7050-07-9
顺式-5-二十碳烯酸
81418-31-7
5,6-erythro-5-hydroxy-6[(2'-carboxyethyl)thio]eicosanoic acid