| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF | 
| 401 | DF | POST IMAGING PROCESSING {16} | 
| 434 | DF | .~ Developing {6} | 
| 435 | DF | .~.~ Using identified developer {4} | 
| 441 | DF | .~.~.~ Carbocyclic {1} | 
| 442 |  | .~.~.~.~ Amino substituent on carbocyclic ring |