| 568 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
|
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {4} |
| 300 |  | .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11} |
| 301 | DF | .~.~> Ketenes (e.g., halogenated ketenes, etc.) {1} |
| 303 | DF | .~.~> Ketones {10} |
| 420 | DF | .~.~> Aldehydes {8} |
| 557 | DF | .~.~> Oxonium (e.g., beryllium hydride etherate, etc.) |
| 558 | DF | .~.~> Peroxy bonded directly to carbon {8} |
| 579 | DF | .~.~> Ethers {11} |
| 700 | DF | .~.~> Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) {10} |
| 924 | DF | .~.~> Nitro containing (including aci forms) {6} |
| 949 | DF | .~.~> Nitroso containing |
| 950 | DF | .~.~> Processes of oxidizing nonaromatic hydrocarbons; or purification or recovery of the products of such processes {6} |
| 959 | DF | .~.~> Oxidized hydrocarbons of undetermined structure |