Optically pure(S)-p-hydroxyphenyllactic acid derivatives are valuable key intermediates for synthesis of novel antidiabetic drugs and hybrid peptides.是什么意思_Optically pure(S)-p-hydroxyphenyllactic acid derivatives are valuable key intermediates for synthesis of novel antidiabetic drugs and hybrid peptides.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句