US PATENT SUBCLASS 514 / 227.8
.~.~.~.~ Additional hetero ring attached directly or indirectly to the 1,4-thiazine by nonionic bonding

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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}
227.5  DF  .~.~.~ 1,4-Thiazines {1}
227.8.~.~.~.~ Additional hetero ring attached directly or indirectly to the 1,4-thiazine by nonionic bonding {1}
228.2  DF  .~.~.~.~.~> Polycyclo ring system having the additional hetero ring as one of the cyclos {1}

DEFINITION

Classification: 514/227.8

Additional hetero ring attached directly or indirectly to the 1, 4-thiazine by nonionic bonding:

(under subclass 227.5) Subject matter in which the 1, 4-thiazines is attached directly or indirectly by nonionic bonding to an additional hetero ring.

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