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PCE
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DIFF Subgroup
C09B 3/66

by halogenation

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Dyes with anthracene nucleus condensed with one or more carbocyclic rings > Anthanthrones > Preparation from starting materials already containing the anthanthrone nucleus > by halogenation

CPC:

Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Anthanthrones > Preparation from starting materials already containing the anthanthrone nucleus > by halogenation

No child classifications to compare. This is a leaf node in both IPC and CPC.