DescriptionCephalosporin Core Structure.svg English: This is a corrected version of the cephalosporin chemical structure (I switched the R1 and R2 groups)...
DescriptionCephalosporin core structure.svg Core structure of the cephalosporin antibiotics. Created using ACD/ChemSketch 10.0 and Inkscape. Date 23 August...
user names refer to en.wikipedia. 2004-07-06 18:58 Daevatgl 286×156×8 (1936 bytes) cephalosporin nucleus English determination method or standard: SHA-1...
File:Cephalosporin core structure.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:Cephalosporin-nucleus...
