download all originals (max 1 GB)| Name | Format | Size | Date |
|---|---|---|---|
| ChemicalCompounds.cdd | MS-DOS COM Executable | 294.8 KB | 2006-02-08 |
| ChemicalFormulas.cdd | MS-DOS COM Executable | 309.7 KB | 2006-02-08 |
| Drugs.cdd | MS-DOS COM Executable | 466.0 KB | 2006-02-08 |
| Phenols.cdd | MS-DOS COM Executable | 567.0 KB | 2006-02-08 |
| Proton.cdd | MS-DOS COM Executable | 729.5 KB | 2006-02-08 |