| 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} |
| 506 | ![]() | .~.~ Poly-double-bond product {2} |
| 507 | DF | .~.~.~> More than two double bonds, e.g., diene polymerization, etc. {1} |
| 509 | DF | .~.~.~> Using P-containing catalyst |