US PATENT SUBCLASS 534 / 567
.~.~ Hetero ring containing

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

*  DD  ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) {8}
566  DF  .~ Azoxy {5}
567.~.~ Hetero ring containing

DEFINITION

Classification: 534/567

(under subclass 566) Compounds which contain a hetero ring.

(1) Note. An example of a compound provided for herein is: [figure]