| 562 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
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| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {41} |
| 821 | DF | .~ Sulfur halides (i.e., compounds having halogen attached directly to sulfur by nonionic bonding) {5} |
| 827 | DF | .~.~ Chalcogen double bonded directly to the sulfur (e.g., sulfinyl halides, etc.) {1} |
| 828 |  | .~.~.~ Plural chalcogens double bonded directly to the sulfur (e.g., sulfonyl halides, etc.) {6} |
| 829 | DF | .~.~.~.~> Processes for forming the sulfonyl halide group utilizing elemental halogen |
| 830 | DF | .~.~.~.~> Preparing utilizing thionyl halide or carbonyl dihalide (e.g., phosgene, etc.) |
| 831 | DF | .~.~.~.~> Plural sulfonyl halide groups attached indirectly to each other by nonionic bonding |
| 832 | DF | .~.~.~.~> Nitrogen, other than as nitro or nitroso, attached indirectly to the sulfur by nonionic bonding |
| 833 | DF | .~.~.~.~> Chalcogen attached indirectly to the sulfur by nonionic bonding |
| 834 | DF | .~.~.~.~> Halogen attached indirectly to the sulfur by nonionic bonding |