Two or more oxygen, sulphur or nitrogen atoms

Full Title

Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings > not condensed with other rings > having three or more 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, directly attached to ring carbon atoms > Two or more oxygen, sulphur or nitrogen atoms

Child Classifications

Navigate with arrow keys, Enter to open

• C07D 239/47 One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
• C07D 239/48 Two nitrogen atoms
• C07D 239/50 Three nitrogen atoms
• C07D 239/52 Two oxygen atoms
• C07D 239/56 One oxygen atom and one sulfur atom
• C07D 239/58 Two sulfur atoms
• C07D 239/60 Three or more oxygen or sulfur atoms