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美[\'zaɪləl]
CRL was reacted much more quickly with methyl 5 - N - ( 2, 6 - xylyl ) - alanate than that with R isomer.
CRL脂酶对S - (-) -N- ( 2, 6- 二甲苯基 ) - 丙氨酸甲酯作用速度远大于R-(+)-异构体.
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