| 568 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
|
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {4} |
| 300 | DF | .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11} |
| 579 | DF | .~.~ Ethers {11} |
| 591 | DF | .~.~.~ Plural oxygens bonded directly to the same carbon (e.g., acetals, ketals, orthoesters, orthocarbonates, etc.) {2} |
| 594 | DF | .~.~.~.~ Acyclic {6} |
| 600 | DF | .~.~.~.~.~ At least three oxygens containing {2} |
| 601 |  | .~.~.~.~.~.~ Plural oxyalkylene groups bonded directly to each other {1} |
| 602 | DF | .~.~.~.~.~.~.~> Hydroxy bonded directly to each end of a chain which is polyoxymethylene only (e.g., paraformaldehyde, etc., wherein H of -OH may be replaced by a Group IA or IIA light metal) |