| DECHEMA ID | 32426 |
| Formula | C8H10N4O2 |
| Synonym | 1h-purine-2,6-dione |
| Synonym | 3,7-dihydro-1,3,7-trimethyl-1h-purine-2,6-dione |
| Synonym | theine |
| Synonym | 1,3,7-trimethyl-2,6-dioxopurine |
| Synonym | 1,3,7-trimethylpurine-2,6-dione |
| Synonym | caffeine |
| Synonym | 1,3,7-trimethyl-2,6-dioxo-1,2,3,6-tetrahydropurine |
| Synonym | Methyltheobromide |
| Synonym | 1,3,7-trimethylxanthine |
| Synonym | Coffein |
| Synonym | 7-Methyltheophylline |
| Synonym | 3,7-dihydro-1,3,7-trimethyl- |
| Synonym | coffeine |
| Synonym | 1-methyltheobromine |
| Synonym | 1,3,7-trimethyl-3,7-dihydro-1h-purine-2,6-dione |
| Synonym | guaranine |
| InChi-Key | RYYVLZVUVIJVGH-UHFFFAOYSA-N |
| Registry No. | 58-08-2 |
| 2) 2-hydroxypropane-1,2,3-tricarboxylic acid |
| DECHEMA ID | 40990 |
| Formula | C6H8O7 |
| Synonym | uro-trainer |
| Synonym | aciletten |
| Synonym | citro |
| Synonym | 1,2,3-Propanetricarboxylic acid, 2-hydroxy- |
| Synonym | suby g |
| Synonym | 3-carboxy-3-hydroxypentane-1,5-dioic acid |
| Synonym | citric acid, anhydrous |
| Synonym | kyselina citronova |
| Synonym | 2-hydroxytricarboxylic acid |
| Synonym | citretten |
| Synonym | kyselina 2-hydroxy-1,2,3-propantrikarbonova |
| Synonym | 2-hydroxytricarballylic acid |
| Synonym | citraclean |
| Synonym | hydrocerol a |
| Synonym | citric acid |
| Synonym | chemfill |
| Synonym | f0001 (polycarboxylic acid) |
| Synonym | β-hydroxytricarballylic acid |
| Synonym | anhydrous citric acid |
| Synonym | e330 |
| Synonym | 2-hydroxy-1,2,3-propanetricarboxylic acid |
| InChi-Key | KRKNYBCHXYNGOX-UHFFFAOYSA-N |
| Registry No. | 77-92-9 |