diethyl 2-(2-methylpropyl)-3-oxopentanedioate

1,3-dimethoxy-2-(2-methylpropyl)benzene

2-methylpropoxybenzene

碘

(3S,5aR,6aS,7aS)-5,5a,6,6a,7,7a-hexahydro-3-isobutyl-3,6,6,7a-tetramethylbicyclo[4.1.0]hept-1(6)eno[3,4-b][1,4]oxazin-2(3H)-one