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 | .~.~ Nitro or nitroso bonded directly to carbon {1} | |
414 | DF | .~.~.~> The carbon is acyclic or alicyclic |