| 514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
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| 1 | DF | DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29} |
| 183 | DF | .~ Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI {16} |
| 222.2 | DF | .~.~ Hetero ring is six-membered and includes at least nitrogen and sulfur as ring members {4} |
| 224.2 | DF | .~.~.~ Polycyclo ring system having the six-membered hetero ring as one of the cyclos (e.g., 1,3- and 1,4- benzothiazines, etc.) {2} |
| 224.5 | DF | .~.~.~.~ At least three cyclos in the polycyclo ring system {1} |
| 224.8 | DF | .~.~.~.~.~ Phenothiazines (including hydrogenated) {2} |
| 225.2 | DF | .~.~.~.~.~.~ Hetero ring attached directly or indirectly to the phenothiazine ring nitrogen by acyclic nonionic bonding {2} |
| 225.8 |  | .~.~.~.~.~.~.~ The hetero ring contains plural ring nitrogens |