DIFF Subgroup
C09B 23/145 Full Title
Methine or polymethine dyes, e.g. cyanine dyes > Styryl dyes
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
C09B 23/145 Methine or polymethine dyes, e.g. cyanine dyes > Styryl dyes
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.