| 430 / | HD | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF |
| 495.1 | DF | RADIATION SENSITIVE PRODUCT {7} |
| 564 | DF | .~ Silver compound sensitizer containing {18} |
| 570 | DF | .~.~ Spectral sensitizing {6} |
| 572 | DF | .~.~.~ Multiple sensitizers or supersensitizing {4} |
| 576 | | .~.~.~.~ Cyanine sensitizer {1} |
| 577 | DF | .~.~.~.~.~> Merocyanine compound |