| 424 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
|
| 400 | DF | PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM {12} |
| 451 | DF | .~ Capsules (e.g., of gelatin, of chocolate, etc.) {6} |
| 457 | DF | .~.~ Sustained or differential release {1} |
| 458 | DF | .~.~.~ Containing discrete coated particles pellets, granules, or beads {1} |
| 459 |  | .~.~.~.~ Organic coatings {3} |
| 460 | DF | .~.~.~.~.~> Containing proteins or derivatives thereof (e.g., gelatin, etc.) |
| 461 | DF | .~.~.~.~.~> Containing polysaccharide (e.g., cellulose sugars, etc.) |
| 462 | DF | .~.~.~.~.~> Containing solid synthetic polymers |