(R)-2-羟基-2-甲基苯丙酸

(R)-(+)-3-methyl-4-phenyl-1,3-butanediol

(R)-(-)-3-hydroxy-3-methyl-4-phenylbutanonitrile

(R)-(+)-3-hydroxy-3-methyl-4-phenylbutanoic acid

Acetic acid (R)-1-benzyl-2-cyano-1-methyl-ethyl ester