US PATENT SUBCLASS 514 / 88
.~.~.~.~.~ Two or more PX- groups attached to the same 1,3-diazine (X is chalcogen)

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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
75  DF  .~ Phosphorus containing other than solely as part of an inorganic ion in an addition salt DOAI {22}
79  DF  .~.~ Nitrogen containing hetero ring {6}
85  DF  .~.~.~ Hetero ring is six-membered consisting of two nitrogens and four carbons {1}
86  DF  .~.~.~.~ Nitrogen atoms occupy 1 and 3- positions {2}
88.~.~.~.~.~ Two or more PX- groups attached to the same 1,3-diazine (X is chalcogen)

DEFINITION

Classification: 514/88

Two or more PX- groups attached to the same 1,3-diazine (X is chalcogen):

(under subclass 86) in which at least two PX's are bonded directly to the 1,3-diazine moiety, e.g., [figure] [caption], etc.