US PATENT SUBCLASS 568 / 330
.~.~.~.~.~.~ Five-membered alicyclic ring

Current as of: June, 1999
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568 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {4}
300  DF  .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11}
303  DF  .~.~ Ketones {10}
308  DF  .~.~.~ Benzene ring containing {3}
325  DF  .~.~.~.~ Plural rings containing {3}
329  DF  .~.~.~.~.~ Alicyclic ring containing {1}
330.~.~.~.~.~.~ Five-membered alicyclic ring

DEFINITION

Classification: 568/330

(under subclass 329) Compounds which contain a five-membered alicyclic ring.