C09B5/02 - CPC Classification

Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position

• C09B5/022 » {not provided for in one of the sub groups to } 0
• C09B5/04 » Pyrazolanthrones 0
• C09B5/10 » Isothiazolanthrones; Isoxazolanthrones; Isoselenazolanthrones 1
• C09B5/12 » Thiophenanthrones 1
• C09B5/14 » Benz-azabenzanthrones (anthrapyridones) 49
• C09B5/16 » Benz-diazabenzanthrones, e.g. anthrapyrimidones 4
• C09B5/18 » Coeroxene; Coerthiene; Coeramidene; Derivatives thereof 2
• C09B5/20 » Flavanthrones 2