cephems

常見例句

• The deprotection procedure of phenylacetyl group is the basic way to synthesis many kinds of cephem intermediates.
  苯乙?；拿摮に囀呛铣杀姸囝^孢菌素的基本步驟。
• Keywords cephem;phenylacetic group;phosphorous pentachloride;triphenyl phsosphite;acylase;
  頭孢烯;苯乙?；?五氯化磷;亞磷酸三苯酯;?；?
• cephem
  n. 頭孢烯
• cephem antibiotics
  頭孢菌烷類抗生素, 頭孢烯類抗生素
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