Methylphosphonic Acid Diisopropyl Ester

[1-(3-Hydroxy-2-Oxo-1-Phenethyl-Propylcarbamoyl)2-Phenyl-Ethyl]-Carbamic Acid Pyridin-4-Ylmethyl Ester

Dihydroorotic Acid

4-Hydroxy-3-Methoxybenzoate

N-1-Methylheptylformamide

[3-(4-Bromo-2-Fluoro-Benzyl)-7-Chloro-2,4-Dioxo-3,4-Dihydro-2h-Quinazolin-1-Yl]-Acetic Acid

Chlorophyll A

Xanthine

4-{2,6,8-Trioxo-9-[(2r,3s,4r)-2,3,4,5-Tetrahydroxypentyl]-1,2,3,6,8,9-Hexahydro-7h-Purin-7-Yl}Butyl Dihydrogen Phosphate

Cephalosporin Analog