上游原料
diphenyl(4-piperidinyl)methanol; alpha,alpha-Diphenyl-4-piperidinomethanol; Azacyclonol1-[4-(tert-butyl)phenyl]-4-chloro-1-butanol4-Chloro-1-[4-(1,1-dimethylethyl)phenyl]-1-butanone; 1-[4-(tert-Butyl)phenyl]-4-chloro-1-butanone; 4'-tert-Butyl-4-chlorobutyrophenone2-[4-(4-[4-[hydroxy(diphenyl)methyl]-1-piperidinyl]butanoyl)phenyl]-2-methylpropyl acetate1-[4-(tert-butyl)phenyl]-4-[4-[hydroxy(diphenyl)methyl]-1-piperidinyl]-1-butanone
