| 424 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
| 400 | DF | PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM {12} |
| 489 | DF | .~ Particulate form (e.g., powders, granules, beads, microcapsules, and pellets) {5} |
| 490 | DF | .~.~ Coated (e.g., microcapsules) {5} |
| 493 | DF | .~.~.~ Containing polysaccharides (e.g., sugars) {1} |
| 494 | DF | .~.~.~.~ Cellulose derivatives {1} |
| 495 | | .~.~.~.~.~ Ethyl cellulose |