44 / | HD | FUEL AND RELATED COMPOSITIONS |
300 | DF | LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31} |
412 | DF | .~ Organic nitrogen compound containing {12} |
413 | DF | .~.~ Nitro or nitroso bonded directly to carbon {1} |
414 | .~.~.~ The carbon is acyclic or alicyclic |