DIFF Subgroup
C09B 1/26 Dyes with amino groups substituted by hydrocarbon radicals
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Dyes with an anthracene nucleus not condensed with any other ring > Amino anthraquinones > Preparation from starting materials already containing the anthracene nucleus > Dyes with amino groups substituted by hydrocarbon radicals
CPC:
Dyes with anthracene nucleus not condensed with any other ring > Amino-anthraquinones > Preparation from starting materials already containing the anthracene nucleus > Dyes with amino groups substituted by hydrocarbon radicals
Of 4 combined children, 2 exist in both systems.
2 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- C09B 1/28 substituted by alkyl, aralkyl or cyclo alkyl groups +1 CPC IPC+CPC Available in IPC and CPC