CPC Subgroup
C09B 3/62 Preparation by synthesis of the nucleus
Full Title
Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Anthanthrones > Preparation by synthesis of the nucleus
C09B 3/62 Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Anthanthrones > Preparation by synthesis of the nucleus