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} |
420 | DF | .~.~ Aldehydes {8} |
448 | DF | .~.~.~ Acyclic {4} |
449 | DF | .~.~.~.~ Processes {14} |
469.9 | .~.~.~.~.~ Oxidation of hydrocarbon mixtures |