| 英文名称: | | pivaloyloxymethyl ester, hydrochloride, d-mido)-3- methyl-8-oxo | | pivcefalexina | | pivcephalexin | | sigmacef | | st-21 | | 7-(2-amino-2-phenylacetamido)-3- methyl-8-oxo-, pivaloyloxymethylester, hydrochloride, d-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic aci |
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