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 | DF | .~.~ Ketones {10} |
338 | DF | .~.~.~ Processes of preparing, purifying, or recovering alicyclic ring containing ketones {10} |
357 | DF | .~.~.~.~ Oxidation of organic compound utilizing gaseous oxygen {3} |
360 | .~.~.~.~.~ Heavy metal containing material utilized |