英文别名2-CHLORO-MANDELIC ACID METHYL ESTER; Methyl 2-(2-chlorophenyl)-(R)-2-hydroxyacetate; Methyl 2-Chloro-D-mandelate; (R)-Methyl 2-hydroxy-2-(2-chlorophenyl)acetate; (R)-Methyl 2-(2-chlorophenyl)-2-hydroxyacetate; methyl (R)-2-hydroxy-2-(2-chlorophenyl)acetate