| 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} |
| 510 | DF | .~.~ Definite molecular weight product, e.g., dimer, etc. {4} |
| 511 | ![]() | .~.~.~ Using catalyst containing metal bonded to or complexed with C, C-containing compound, or H {1} |
| 512 | DF | .~.~.~.~> Al-and transition metal-containing {1} |