The deprotection procedure of phenylacetyl group is the basic way to synthesis many kinds of cephem intermediates.

苯乙酰基的脱除工艺是合成众多头孢菌素的基本步骤。

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The deprotection procedure of phenylacetyl group is the basic way to synthesis many kinds of cephem intermediates.

苯乙酰基的脱除工艺是合成众多头孢菌素的基本步骤。

youdao