上游原料
(2R)-2-Hydroxy-2-phenylethanoic acid; R-(-)-Mandelic acidTrimethylacetaldehyde; pivalaldehyde; 2,2-Dimethylpropionaldehyde; 2,2-Dimethylpropanal(2R,5R)-2-(tert-butyl)-5-phenyl-1,3-dioxolan-4-one1-Bromocyclopentane; Cyclopentyl bromide(2R,5R)-2-(tert-butyl)-5-cyclopentyl-5-phenyl-1,3-dioxolan-4-one(2R)-2-cyclopentyl-2-hydroxy-2-phenylethanoic acid[(3R)-1-methylpyrrolidin-3-yl] (2R)-2-cyclopentyl-2-hydroxy-2-phenylacetateEthyl 2-bromoacetate; Ethyl bromoacetate(S)-(+)-Hydroxysuccinic acid; (S)-(+)-Malic acid; (S)-(+)-2-Hydroxybutanedioic acid; L-(-)-Apple acid(3R)-3-hydroxy-1-methylpyrrolidine-2,5-dione(R)-1-methylpyrrolidin-3-ol