| 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 | DF | .~.~.~ Acyclic {7} |
| 687 |  | .~.~.~.~ Carbon to carbon unsaturation containing {5} |
| 688 | DF | .~.~.~.~.~> Preparing by reacting an acyclic acetylenically unsaturated compound and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) |
| 689 | DF | .~.~.~.~.~> Preparing by reacting an acyclic ethylenically unsaturated compound and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) {1} |
| 691 | DF | .~.~.~.~.~> Preparing from an acetal or ketal |
| 692 | DF | .~.~.~.~.~> Preparing by dehydrohalogenation |
| 693 | DF | .~.~.~.~.~> Purification or recovery |