| 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} |
| 303 |  | .~.~ Ketones {10} |
| 304 | DF | .~.~.~> With preservative or stabilizer |
| 305 | DF | .~.~.~> Nitrogen containing {2} |
| 308 | DF | .~.~.~> Benzene ring containing {3} |
| 338 | DF | .~.~.~> Processes of preparing, purifying, or recovering alicyclic ring containing ketones {10} |
| 367 | DF | .~.~.~> Plural alicyclic rings containing {1} |
| 375 | DF | .~.~.~> Containing alicyclic ring having at least seven members |
| 376 | DF | .~.~.~> Six-membered alicyclic ring containing {1} |
| 379 | DF | .~.~.~> Five-membered alicyclic ring containing {1} |
| 381 | DF | .~.~.~> Four-membered alicyclic ring containing |
| 382 | DF | .~.~.~> Acyclic {5} |