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} |
277 | DF | .~.~ Hetero ring is six-membered consisting of one nitrogen and five carbon atoms {11} |
336 | DF | .~.~.~ Additional hetero ring containing {2} |
340 | DF | .~.~.~.~ Ring nitrogen in the additional hetero ring (e.g., oxazole, etc.) {3} |
343 | | .~.~.~.~.~ The additional hetero ring consists of one nitrogen and four carbons (e.g., nicotine, etc.) |