44 / | HD | FUEL AND RELATED COMPOSITIONS |
|
300 | DF | LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31} |
375 | | .~ Containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.) {5} |
376 | DF | .~.~> Nitrogen attached to the phosphorus directly or indirectly by acyclic nonionic bonding {1} |
378 | DF | .~.~> Carbon bonded directly to the phosphorus |
379 | DF | .~.~> Chalcogen or halogen attached indirectly to the phosphorus by acyclic nonionic bonding |
380 | DF | .~.~> Organic nitrogen compound salt of organic phosphorus acids {1} |
382 | DF | .~.~> Phosphorus triester |