44 / | HD | FUEL AND RELATED COMPOSITIONS |
300 | DF | LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31} |
436 | DF | .~ Organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) {9} |
451 | DF | .~.~ Alkanol {2} |
453 | .~.~.~ Dehydration processes, and products thereof |