上游原料
bromo(vinyl)magnesium2,4-dimethyl-3-pentanone3-isopropyl-4-methyl-1-penten-3-ol3-isopropyl-4-methyl-2-pentenal3-isopropyl-4-methylpentanal3-isopropyl-4-methylpentanoic acid3-isopropyl-4-methylpentanoyl chloride3-isopropyl-4-methylpentanal3-isopropyl-4-methylpentanoyl chloride5,5-bis([[tert-butyl(diphenyl)silyl]oxy]methyl)dihydro-2(3H)-furanone5,5-bis([[tert-butyl(diphenyl)silyl]oxy]methyl)-3-(1-hydroxy-3-isopropyl-4-methylpentyl)dihydro-2(3H)-furanone5,5-bis([[tert-butyl(diphenyl)silyl]oxy]methyl)-3-[(E)-3-isopropyl-4-methylpentylidene]dihydro-2(3H)-furanone5,5-bis([[tert-butyl(diphenyl)silyl]oxy]methyl)-3-[(Z)-3-isopropyl-4-methylpentylidene]dihydro-2-furanone5,5-bis(hydroxymethyl)-3-[(Z)-3-isopropyl-4-methylpentylidene]dihydro-2-furanone
