α-紫罗兰酮

[R-(E)]-4-(2,6,6-三甲基-2-环己烯-1-基)-3-丁烯-2-酮

碘

cis-4,4,7-Trimethyl-1,4,4a,5,8,8a-hexahydronaphthalin-1-on

cis-4,4,7-Trimethyl-1,2,3,4,4a,5,8,8a-octahydronaphthalin-1-on