| 536 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
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| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {1} |
| 1.11 | DF | .~ Carbohydrates or derivatives {15} |
| 18.7 | DF | .~.~ Nitrogen containing {13} |
| 22.1 | DF | .~.~.~ N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) {12} |
| 26.1 | DF | .~.~.~.~ Phosphorus containing N-glycoside wherein the N is part of an N-hetero ring {9} |
| 26.4 | DF | .~.~.~.~.~ Cobalamin nucleotides (e.g., vitamin B-12, etc.) {2} |
| 26.42 | DF | .~.~.~.~.~.~ Processes of concentraction, separation, recovery, or extraction (e.g., recovery from organ extracts, from fermentation broth, from sewage sludge, etc.) {1} |
| 26.43 |  | .~.~.~.~.~.~.~ Adsorbent used (e.g., activated alumina, ion exchange resins, etc.) |