| 556 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {3} |
| 400 | DF | .~ SILICON CONTAINING {19} |
| 465 | ![]() | .~.~ Carbon attached directly or indirectly to the silicon by nonionic bonding (e.g., silanes, etc.) {5} |
| 466 | DF | .~.~.~> Processes {8} |
| 482 | DF | .~.~.~> Silicon and carbon bonded directly to the same oxygen {4} |
| 487 | DF | .~.~.~> Hydrogen bonded directly to the silicon |
| 488 | DF | .~.~.~> Halogen bonded directly to acyclic carbon |
| 489 | DF | .~.~.~> Unsaturated carbocyclic ring containing |