Bortesi, F <br/><br/>
Preparation, identification, and quantitative NMR determination of silyl derivatives of 6-aminopenicillanic acid, 7-amino-3-methyl-delta3-cephem-4-carboxylic acid, and 7-amino-3-acetoxymethyl-delta3-cephem-4-carboxylic acid.  [electronic resource] 

 -  Journal of pharmaceutical sciences  Dec 1977 
 - 1767-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-3549 
<br/><br/><label>Standard No.: </label>10.1002/jps.2600661230  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cephalosporins--analysis<br/>Isomerism<br/>Magnetic Resonance Spectroscopy<br/>Penicillanic Acid--analysis<br/>Trimethylsilyl Compounds--analysis