US PATENT SUBCLASS 435 / 81
.~.~.~.~.~ Cyclohexyl radical is attached directly to a nitrogen atom of two or more N-C(=N)-N radicals (e.g., streptomycin, etc.)

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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

41  DF  MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION {26}
72  DF  .~ Preparing compound containing saccharide radical {13}
74  DF  .~.~ Preparing O-glycoside (e.g., glucosides, etc.) {4}
79  DF  .~.~.~ Oxygen atom of the saccharide radical is bonded to a cyclohexyl radical (e.g., kasugamycin, etc.) {1}
80  DF  .~.~.~.~ Cyclohexyl radical is substituted by two or more nitrogen atoms (e.g., destomycin, neamin, etc.) {2}
81.~.~.~.~.~ Cyclohexyl radical is attached directly to a nitrogen atom of two or more N-C(=N)-N radicals (e.g., streptomycin, etc.)

DEFINITION

Classification: 435/81

Cyclohexyl radical is attached directly to a nitrogen atom of two or more N-C(=N)-N radicals (e.g., streptomycin, etc.):

(under subclass 80) Processes wherein nitrogen atoms of two or more N-C(=N)-N radicals are bonded to the cyclohexyl radical, e.g., [figure]