69712-30-7
(6R,7S)-7-[[2-[(4-carboxy-3-oxo-1,2-thiazol-5-yl)sulfanyl]acetyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
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69712-56-7
头孢替坦
61807-78-1
7β-bromoacetamido-7α-methoxy-3-(1-methyltetrazol-5-yl)thiomethyl-Δ3-cephem-4-carboxylic acid
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76857-14-2
4-羧基-5-巯基-3-羟基-异噻唑三钠
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69712-56-7
头孢替坦