10495-09-7
4,4-二乙氧基-3-氧代丁酸乙酯
+
503-60-6
1-氯-3-甲基-2-丁烯
→
61315-77-3
1,1-diethoxy-6-methylhept-5-en-2-one
539-52-6
紫苏烯
61315-69-3
ethyl 3-(diethoxymethyl)-7-methylocta-2,6-dienoate