| 562 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {41} |
| 400 | DF | .~ Carboxylic acids and salts thereof {14} |
| 405 | DF | .~.~ Aromatic {13} |
| 407 | DF | .~.~.~ Formation of carboxyl group by oxidation {1} |
| 408 | DF | .~.~.~.~ Of aromatic compound {3} |
| 418 | DF | .~.~.~.~.~ Of oxy or carbonyl containing compound {3} |
| 421 | | .~.~.~.~.~.~ Air, oxygen, or ozone oxidant |