上游原料
Polyethylene glycol;1,2-Ethanediol;Monoethylene glycol; Ethylene glycolDiethyl 2-acetylglutarate; diethyl 2-acetylpentanedioateiodo(methyl)magnesium5-(1,1-dimethylheptyl)-1,3-benzenediolethyl 3-[7-(1,1-dimethylheptyl)-5-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl]propanoate3-(1,1-dimethylheptyl)-1-hydroxy-7,10-dihydro-6H-benzo[c]chromene-6,9(8H)-dione3-(1,1-Dimethylheptyl)-9,9-(ethylenedioxy)-1-hydroxy-7,8,9,10-tetrahydro-6H-dibenzo[b,d]pyran-6-one3-(1,1-dimethylheptyl)-1-hydroxy-6,6-dimethyl-6,6a,7,8-tetrahydro-9H-benzo[c]chromen-9-one
