cephems

常见例句

• 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。
• Keywords cephem;phenylacetic group;phosphorous pentachloride;triphenyl phsosphite;acylase;
  头孢烯;苯乙酰基;五氯化磷;亚磷酸三苯酯;酰化酶;
• cephem
  n. 头孢烯
• cephem antibiotics
  头孢菌烷类抗生素, 头孢烯类抗生素
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