with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Full Title

Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings > having two double bonds between ring members or between ring members and non-ring members > with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Child Classifications

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• C07D 233/68 Halogen atoms
• C07D 233/70 One oxygen atom
• C07D 233/72 Two oxygen atoms, e.g. hydantoin
• C07D 233/84 Sulfur atoms
• C07D 233/86 Oxygen and sulfur atoms, e.g. thiohydantoin
• C07D 233/88 Nitrogen atoms, e.g. allantoin
• C07D 233/90 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
• C07D 233/91 Nitro radicals