上游原料
1-Ethoxyethylene; Ethyl vinyl ether；Ethoxyethene(E)-3-methyl-2-penten-4-yn-1-ol5-(1-ethoxyethoxy)-3-methyl-1-penten-4-yne; 1-ethoxyethyl 3-methyl-4-penten-1-ynyl ether3-isobutoxy-2,6,6-trimethyl-2-cyclohexen-1-one3-[(E)-5-hydroxy-3-methyl-3-penten-1-ynyl]-2,4,4-trimethyl-2-cyclohexen-1-one3-[(1E,3E)-5-hydroxy-3-methyl-1,3-pentadienyl]-2,4,4-trimethyl-2-cyclohexen-1-one3-[(1E,3E)-5-bromo-3-methyl-1,3-pentadienyl]-2,4,4-trimethyl-2-cyclohexen-1-one[(2E,4E)-3-methyl-5-(2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4-pentadienyl](triphenyl)phosphonium bromide(2E,4E,6E)-2,7-dimethyl-2,4,6-octatrienedialbromo(vinyl)magnesiumTriethyl orthoformate; 1-(Diethoxymethoxy)ethane; Diethoxymethyl ethyl ether[(2E,4E)-3-methyl-5-(2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4-pentadienyl](triphenyl)phosphonium bromide(2E,4E,6E)-2,7-dimethyl-2,4,6-octatrienedial(E)-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one6-[(Z,2Z)-3-methoxy-2-butenylidene]-1,5,5-trimethyl-1-cyclohexene; methyl (Z)-1-methyl-3-(2,6,6-trimethyl-2-cyclohexen-1-ylidene)-1-propenyl ether2,4,4-trimethyl-3-[(E)-3-oxo-1-butenyl]-2-cyclohexen-1-yl acetate3-[(1E)-3-hydroxy-3-methyl-1,4-pentadienyl]-2,4,4-trimethyl-2-cyclohexen-1-ol3-[(1E)-3-hydroxy-3-methyl-1,4-pentadienyl]-2,4,4-trimethyl-2-cyclohexen-1-onetriphenylphosphonium bromide(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal3-[(1E,3E,5E,7E)-3,7-dimethyl-9-oxo-1,3,5,7-nonatetraenyl]-2,4,4-trimethyl-2-cyclohexen-1-yl acetate3-[(1E,3E,5E,7E)-9-hydroxy-3,7-dimethyl-1,3,5,7-nonatetraenyl]-2,4,4-trimethyl-2-cyclohexen-1-yl acetate[(2E,4E,6E,8E)-9-[3-(acetoxy)-2,6,6-trimethyl-1-cyclohexen-1-yl]-3,7-dimethyl-2,4,6,8-nonatetraenyl](triphenyl)phosphonium chloride3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-(3-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-3,7,12,16-tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaenyl]-2,4,4-trimethyl-2-cyclohexen-1-ol(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal3-[(1E,3E,5E,7E)-3,7-dimethyl-9-oxo-1,3,5,7-nonatetraenyl]-2,4,4-trimethyl-2-cyclohexen-1-yl acetate(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ol[(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenyl](triphenyl)phosphonium hydrogen sulfate2,4,4-trimethyl-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,3,5,7,9,11,13,15,17-octadecanonaenyl]-2-cyclohexen-1-yl acetate1,5,5-trimethyl-6-[(Z,2E,4E,6E,8E,10E,12E,14E,16E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-2-cyclohexen-1-ylidene)-2,4,6,8,10,12,14,16-octadecaoctaenylidene]-1-cyclohexene3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-(3-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-3,7,12,16-tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaenyl]-2,4,4-trimethyl-2-cyclohexen-1-ol1,5,5-trimethyl-6-[(Z,2E,4E,6E,8E,10E,12E,14E,16E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-2-cyclohexen-1-ylidene)-2,4,6,8,10,12,14,16-octadecaoctaenylidene]-1-cyclohexene
