7-Aminodesacetoxycephalosporanic acid (7-ADCA)Cephalexin IMP 7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[420]oct-2-ene-2-carboxylic Acid

Phenylglycyl CephalexinCephalexin IMP (6R,7R)-7-((R)-2-((S)-2-amino-2-phenylacetamido)-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[420]oct-2-ene-2-carboxylic Acid

7-ADCA PivalamideCephalexin IMP (6R,7R)-3-methyl-8-oxo-7-pivalamido-5-thia-1-azabicyclo[420]oct-2-ene-2-carboxylic Acid

Cephalexin SulfoxideCephalexin IMP (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[420]oct-2-ene-2-carboxylic Acid 5-oxide

C-Phenyl Glycyl CephalexinCephalexin IMP (S)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[420]oct-2-ene-2-carboxamido)-2-phenylacetic Acid

N Ethoxycarbonyl 7 ADCACephalexin API (6R-trans)-7-[(Ethoxycarbonyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[420]oct-2-ene-2-carboxylic

5’-Deoxy-5-fluoro-N-[(2-methylbutoxy)carbonyl]cytidineCapecitabine IMP 5'-Deoxy-5-fluoro-N-[(2-methylbutoxy)carbonyl]cytidine

5’-Deoxy-5-fluoro-N-[(3-methylbutoxy)carbonyl]cytidineCapecitabine IMP [1-(5-Deoxy-β-D-ribofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinyl]-carbamic Acid 3-Methylbutyl Ester

CaptoprilCaptopril API N-[(S)-3-Mercapto-2-methylpropionyl]-L-proline

10,11-DihydrocarbamazepineCarbamazepine IMP 10,11-Dihydro-5H-dibenz[b,f]azepine-5-carboxamide