US PATENT SUBCLASS 514 / 92
.~.~.~.~ Two or more hetero atoms in the five-membered ring

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}
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}
91  DF  .~.~.~ Hetero ring is five-membered {1}
92.~.~.~.~ Two or more hetero atoms in the five-membered ring {2}
93  DF  .~.~.~.~.~> Triazoles (including hydrogenated)
94  DF  .~.~.~.~.~> Diazoles (including hydrogenated)

DEFINITION

Classification: 514/92

Two or more hetero atoms in the five-membered ring:

(under subclass 91) Subject matter in which the organo-phosphorus compound contains a five-membered heterocyclic moiety which contains two or more hetero atoms.