44 / | HD | FUEL AND RELATED COMPOSITIONS |
|
300 | DF | LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31} |
436 | | .~ Organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) {9} |
437 | DF | .~.~> The oxygen is part of a -C(=O)- group {2} |
440 | DF | .~.~> Plural benzene rings bonded directly to each other or to the same acyclic carbon |
441 | DF | .~.~> Oxygen bonded directly to a polycyclo carbocyclic ring system |
442 | DF | .~.~> Plural oxygens bonded directly to the same monocyclic benzene ring |
443 | DF | .~.~> Plural oxygens attached indirectly to each other by acyclic nonionic bonding {2} |
446 | DF | .~.~> Alkanol compound with dialkyl ether compound |
447 | DF | .~.~> Ether {1} |
450 | DF | .~.~> Phenol or salt thereof |
451 | DF | .~.~> Alkanol {2} |