585 / | HD | CHEMISTRY OF HYDROCARBON COMPOUNDS |
250 | DF | ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION {10} |
266 | DF | .~ Hydrocarbon is aromatic {3} |
269 | .~.~ Using Group VIII metal-containing catalyst with additional nonhydrocarbon agent {1} | |
270 | DF | .~.~.~> Co, Fe, or Ni |