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PCE
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DIFF Subgroup
C09B 3/72

Preparation by synthesis of the nucleus

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Dyes with anthracene nucleus condensed with one or more carbocyclic rings > Benzo-, naphtho-, or anthra-dianthrones > Preparation by synthesis of the nucleus

CPC:

Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Benzo-, naphtho-, and anthra-dianthrones > Preparation by synthesis of the nucleus

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