(R)-γ-Hydroxybenzenebutyric acid methyl ester
(R)-γ-Hydroxybenzenebutyric acid methyl ester ??
??
(R)-γ-Hydroxybenzenebutyric acid methyl ester C??? ??, ??, ??
(R)-γ-Hydroxybenzenebutyric acid methyl ester ?? ?? ? ???
???
?? ??
(R)-γ-Hydroxybenzenebutyric acid methyl ester ?? ??
???( 0)?? ??
(R)-γ-Hydroxybenzenebutyric acid methyl ester ?? ??: