| 423 / | HD | CHEMISTRY OF INORGANIC COMPOUNDS |
| 700 | DF | ZEOLITE {7} |
| 701 | DF | .~ Organic compound used to form zeolite {1} |
| 702 | DF | .~.~ Organic template used {2} |
| 704 | DF | .~.~.~ Nitrogen containing {1} |
| 705 | ![]() | .~.~.~.~ Amine {3} |
| 706 | DF | .~.~.~.~.~> Cyclic |
| 707 | DF | .~.~.~.~.~> Hydroxyl |
| 708 | DF | .~.~.~.~.~> Diamine |