| 546 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
|
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {1} |
| * | DD | .~ HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM, OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS (Class 540, subclass 1) {1} |
| 1 | DF | .~.~ Hetero ring is six-membered consisting of one nitrogen and five carbons {24} |
| 184 | DF | .~.~.~ Piperidines {8} |
| 186 |  | .~.~.~.~ Plural piperidine rings {5} |
| 187 | DF | .~.~.~.~.~> Additional hetero ring containing |
| 188 | DF | .~.~.~.~.~> Chalcogen attached directly to a ring carbon of a piperidine ring by nonionic bonding |
| 189 | DF | .~.~.~.~.~> Having -C(=X)-, wherein X is chalcogen, bonded directly to a piperidine ring |
| 190 | DF | .~.~.~.~.~> Having -C(=X)-, wherein X is chalcogen, attached indirectly to a piperdine ring by nonionic bonding |
| 191 | DF | .~.~.~.~.~> Carbocyclic ring containing |