| R5P | ribose 5' phosphate |
| PRPP | phosphoribosyl pyrophosphate |
| PRA | phosphoribosylamine |
| PRGA | phosphoribosyl glycinamide |
| PRFGA | phosphoribosyl formylglycinamide |
| PRFGAN | phosphoribosyl formylglycinamidine |
| PRAI | phosphoribosyl aminoimidazole |
| PRAIC | phosphoribosyl aminoimidazole
carboxylate |
| SAICAR | succinylaminoimidazole ribonucleotide |
| AICAR | aminoimidazole carboxamide
ribonucleotide |
| IMP | inosine monophosphate |
| AMPS | adenylosuccinate |
| AMP, ADP, ATP | adenosine mono-, di-, and triphosphate |
| XMP | xanthosine monophosphate |
| GMP, GDP, GTP | guanosine mono-, di-, and triphosphate |
| ADO | adenosine |
| HYP | hypoxanthine |
| INO | inosine |
| XAN | xanthine |
| GUO | guanosine |
| GUA | guanine |
| ADE | adenine |
| UA | uric acid |