| 585 / | HD | CHEMISTRY OF HYDROCARBON COMPOUNDS |
| 500 | DF | UNSATURATED COMPOUND SYNTHESIS {14} |
| 502 | DF | .~ By addition of entire unsaturated molecules, e.g., polymerization, etc. {8} |
| 520 | DF | .~.~ Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. {5} |
| 530 | DF | .~.~.~ Catalyst containing inorganic metal {2} |
| 532 | ![]() | .~.~.~.~ Al {1} |
| 533 | DF | .~.~.~.~.~> Al oxide, e.g., aluminosilicate, etc. |