| # | Chemical Material Name | Note | Law | Class | Sub Class | Regulatory Procedures | Authorities | Note | Other Table | 
|---|---|---|---|---|---|---|---|---|---|
| 4940 | Dipropyldiphosphonic acidDiphosphonic acid, P,P'-dipropyl-, | Act on the Prohibition of Chemical Weapons | First Class Designated Chemicals (Precursor) | Attached table 2-4-1 of Cabinet order |