| 570 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {1} |
| 101 | DF | .~ HALOGEN CONTAINING {21} |
| 190 | DF | .~.~ Processes of preparing, purifying, or recovering benzene ring containing compound {9} |
| 191 | DF | .~.~.~ Preparing acyclic haloalkyl group containing compound {4} |
| 196 | DF | .~.~.~.~ Halogenation of acyclic carbon {1} |
| 197 | | .~.~.~.~.~ Catalyst utilized {1} |
| 198 | DF | .~.~.~.~.~.~> Halogen containing catalyst |