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PCE
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DIFF Subgroup
C09B 29/18

ortho-Hydroxy carbonamides

Introduced: September 1968

Full Title

Monoazo dyes prepared by diazotising and coupling > from coupling components containing hydroxy as the only directing group > ortho-Hydroxy carbonamides

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • C09B 29/20 of the naphthalene series IPC+CPC Available in IPC and CPC
  • C09B 29/22 of heterocyclic compounds IPC+CPC Available in IPC and CPC