| 585 / | HD | CHEMISTRY OF HYDROCARBON COMPOUNDS |
| 500 | DF | UNSATURATED COMPOUND SYNTHESIS {14} |
| 601 | DF | .~ Diolefin product {4} |
| 616 | DF | .~.~ By dehydrogenation {3} |
| 617 | DF | .~.~.~ Using nonhydrocarbon acceptor {2} |
| 618 | ![]() | .~.~.~.~ Halogen-containing acceptor with elemental O {2} |
| 619 | DF | .~.~.~.~.~> Halogen is I only |
| 620 | DF | .~.~.~.~.~> Halogen is Cl only |