Blackman, D <br/><br/>
Textbook errors. 3. Isomers of the porphyrins.  [electronic resource] 

 -  Journal of chemical education  Apr 1973 
 - 258-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9584 
<br/><br/><label>Standard No.: </label>10.1021/ed050p258  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Isomerism<br/>Porphyrins