| ć»maingroup | Heterocyclic compounds containing two or more hetero rings[2] |
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Note(s) Groups C07D 401/00-C07D 421/00cover compounds containing two or more relevant hetero rings at least two of which are covered by different main groups of groups C07D 203/00-C07D 347/00, neither condensed among themselves nor condensed with a common carbocyclic ring or ring system [2] |
Descriptions for main group title and notes/indexes are displayed on this screen.