104317-26-2
(+/-)-1-methyl-3,5-hexadienyl 4-oxo-2-pentenoate
→
~54%
104317-27-3
8-acetyl-3-methyl-3,4,4a,7,8,8a-hexahydroisocoumarin
480-33-1
蜂蜜曲菌素