DIFF Subgroup
C09B 3/54 Preparation from starting materials already containing the dibenzopyrenequinone nucleus
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Dyes with anthracene nucleus condensed with one or more carbocyclic rings > Dibenzopyrenequinones > Preparation from starting materials already containing the dibenzopyrenequinone nucleus
CPC:
Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Dibenzopyrenequinones > Preparation from starting materials already containing the dibenzopyrenequinone nucleus
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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