rhodamine dyes

https://doi.org/10.1351/goldbook.R05384
Dyes derived from condensation of phthalic anhydride with m-dialkylaminophenols.
R05384.png
See:
xanthene dyes
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1363 [Terms] [Paper]