| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 401 | DF | POST IMAGING PROCESSING {16} | 
| 434 |  | .~ Developing {6} | 
| 435 | DF | .~.~> Using identified developer {4} | 
| 444 | DF | .~.~> Using polymer or condensation reaction product | 
| 445 | DF | .~.~> Using mercapto or thione compound | 
| 446 | DF | .~.~> Using heterocyclic compound | 
| 447 | DF | .~.~> Using inorganic or organometallic complex | 
| 448 | DF | .~.~> Using processing ingredient in element |