C07D499/897 - CPC Classification Index

ClassID:

95552 ⎘

C07D499/897 - CPC Classification

Classification description:

Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring Compounds with substituents other than a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, directly attached in position 2

Recent Application in this class:

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Penam derivative or salt thereof, pharmaceutical composition, and applications thereof

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2020-07-30

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