| 560 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {17} |
| 1 | DF | .~ Carboxylic acid esters {14} |
| 129 | DF | .~.~ Acyclic acid moiety {9} |
| 205 | DD | .~.~.~ Unsaturation in acid moiety {15} |
| 215 | | .~.~.~.~ Preparing esters from nitriles or amides |