| 536 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {1} |
| 1.11 | DF | .~ Carbohydrates or derivatives {15} |
| 56 | DF | .~.~ Cellulose or derivative {4} |
| 58 | DF | .~.~.~ Esters {3} |
| 63 | DF | .~.~.~.~ Carboxylic acid esters {5} |
| 69 | DF | .~.~.~.~.~ Acetates {3} |
| 70 | DF | .~.~.~.~.~.~ With pretreatment process {3} |
| 71 | DF | .~.~.~.~.~.~.~ Acetic acid utilized in pretreatment {2} |
| 73 | | .~.~.~.~.~.~.~.~ Sulfur containing compound utilized in pretreatment |