| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 401 | DF | POST IMAGING PROCESSING {16} | 
| 434 | DF | .~ Developing {6} | 
| 435 |  | .~.~ Using identified developer {4} | 
| 436 | DF | .~.~.~> Plural identified developers {2} | 
| 440 | DF | .~.~.~> Heterocyclic | 
| 441 | DF | .~.~.~> Carbocyclic {1} | 
| 443 | DF | .~.~.~> Having developer releasing compound |