US PATENT SUBCLASS 514 / 223.8
.~.~.~.~ 1,3,5-Thiadiazines

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

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}
222.5  DF  .~.~.~ Three or more ring hetero atoms in the six-membered hetero ring {2}
223.8.~.~.~.~ 1,3,5-Thiadiazines

DEFINITION

Classification: 514/223.8

1,3,5-thiadiazines:

(under subclass 222.5) Subject matter in which the six-membered hetero ring has the following basic structure, which may contain double bonds between ring members: [figure]

(1) Note. An example of an active ingredient provided for herein is: [figure]