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 | DF | .~.~ Carbon attached directly or indirectly to the silicon by nonionic bonding (e.g., silanes, etc.) {5} |
482 | DF | .~.~.~ Silicon and carbon bonded directly to the same oxygen {4} |
484 | .~.~.~.~ Halogen bonded directly to the silicon |