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匹美西林购买
目录号: PI04013001     品名: Pivamdinocillin
CAS NO: 32887-03-9 | (pivaloyloxy)methyl (2S,5R,6R)-6-((azepan-1-ylmethylene)amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
匹美西林EP杂质A购买
目录号: PI04013002     品名: Pivmecillinam Impurity A(EP)
CAS NO: |Chemical Formula: C14H22N2O5S|(pivaloyloxy)methyl (2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
匹美西林EP杂质B购买
目录号: PI04013003     品名: Pivmecillinam Impurity B(EP)
CAS NO: |Chemical Formula: C21H35N3O6S|(pivaloyloxy)methyl 2-((azepan-1-ylmethylene)amino)-2-((4S)-5,5-dimethyl-4-(((pivaloyloxy)methoxy)carbonyl)thiazolidin-2……
匹美西林EP杂质C购买
目录号: PI04013004     品名: Pivmecillinam Impurity C(EP)
CAS NO: |Chemical Formula: C20H35N3O4S|(pivaloyloxy)methyl (4S)-2-(((azepan-1-ylmethylene)amino)methyl)-5,5-dimethylthiazolidine-4-carboxylate
匹美西林EP杂质D购买
目录号: PI04013005     品名: Pivmecillinam Impurity D(EP)
CAS NO: |Chemical Formula: C21H35N3O6S|(pivaloyloxy)methyl (pivaloyloxy)methyl (4S)-2-(2-(azepan-1-yl)-1-formamido-2-oxoethyl)-5,5-dimethylthiazolidine-4-carb……

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