| 570 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {1} |
| 101 | DF | .~ HALOGEN CONTAINING {21} |
| 123 | DF | .~.~ Fluorine containing {21} |
| 124 | DF | .~.~.~ Product {7} |
| 134 | | .~.~.~.~ Acyclic {2} |
| 135 | DF | .~.~.~.~.~> Unsaturated {1} |
| 137 | DF | .~.~.~.~.~> Bromine or iodine containing |