| 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} |
| 671 |  | .~.~.~ Acyclic {7} |
| 672 | DF | .~.~.~.~> Polyoxy {3} |
| 681 | DF | .~.~.~.~> Halogen containing {3} |
| 687 | DF | .~.~.~.~> Carbon to carbon unsaturation containing {5} |
| 694 | DF | .~.~.~.~> Preparing by hydration of an olefin {2} |
| 697 | DF | .~.~.~.~> Preparing by reacting an olefin and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) |
| 698 | DF | .~.~.~.~> Preparing by dehydration of an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) |
| 699 | DF | .~.~.~.~> Purification or recovery |