| 560 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
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| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {17} |
| 330 | DF | .~ Isocyanate esters (i.e., compounds containing the isocyanate group, -N=C=O, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) {7} |
| 336 |  | .~.~ Processes {6} |
| 337 | DF | .~.~.~> Isocyanic acid, or salt thereof, as reactant |
| 338 | DF | .~.~.~> Processes for forming the isocyanate group {9} |
| 349 | DF | .~.~.~> Halogenation of isocyanate esters |
| 350 | DF | .~.~.~> Isocyanate exchange reactions (i.e., A-NCO + B-X = B-NCO + A-X) |
| 351 | DF | .~.~.~> Processes of reacting isocyanate esters of known structure to yield products of indeterminate structure |
| 352 | DF | .~.~.~> Purification or recovery {1} |