| 556 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
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| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {3} |
| 1 |  | .~ HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) {19} |
| 2 | DF | .~.~> With preservative or stabilizer {2} |
| 7 | DF | .~.~> Boron containing {1} |
| 9 | DF | .~.~> Silicon containing {3} |
| 13 | DF | .~.~> Phosphorus containing {6} |
| 27 | DF | .~.~> Aluminum containing |
| 28 | DF | .~.~> Plural diverse heavy metals containing {3} |
| 32 | DF | .~.~> Nitrogen double bonded directly to carbon {3} |
| 38 | DF | .~.~> Nitrogen and plural sulfurs bonded directly to the same carbon (e.g., thiocarbamates, etc.) {1} |
| 40 | DF | .~.~> Plural -C(=X)- groups, wherein X is chalcogen, bonded directly to the same non-benzenoid carbons, or the enolate thereof. (e.g., beta-diketone chelates, acetylacetonates, etc.) {1} |
| 42 | DF | .~.~> Vanadium, niobium, or tantalum containing (V, Nb, or Ta) {2} |
| 45 | DF | .~.~> Manganese or rhenium containing (Mn or Re) {2} |
| 51 | DF | .~.~> Titanium, zirconium, or hafnium containing (Ti, Zr, or Hf) {2} |
| 57 | DF | .~.~> Chromium, molybdenum, or tungsten containing (Cr, Mo, or {2} |
| 64 | DF | .~.~> Arsenic, antimony, or bismuth containing (As, Sb, or Bi) {5} |
| 81 | DF | .~.~> Germanium, tin, or lead containing (Ge, Sn, or Pb) {6} |
| 110 | DF | .~.~> Copper, silver, or gold containing (Cu, Ag, or Au) {3} |
| 118 | DF | .~.~> Zinc, cadmium, or mercury containing (Zn, Cd, or Hg) {3} |
| 136 | DF | .~.~> Ruthenium, rhodium, palladium, osmium, iridium, or platinum containing (Ru, Rh, Pd, Os, Ir, or Pt) {1} |
| 138 | DF | .~.~> Iron, cobalt, or nickel containing (Fe, Co, or Ni) {3} |