CPC Subgroup
C12P 17/18 containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
Full Title
Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms (C12P13/04 - C12P13/24 take precedence) > containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
4 direct subcodes
Child Classifications
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