上游原料
Toluenep-Phthalic acid monomethyl ester chloride; Terephthalic acid monomethyl ester chloride; Methyl 4-chlorocarbonylbenzoateHydroxylamine2,5-dichloro-2,5-dimethylhexane1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalenemethyl 4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthalenyl)carbonyl]benzoate4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthalenyl)carbonyl]benzoic acid