Supplier Page from Thermo Fisher Scientific for (2-Oxo-1-pyrrolidinyl)acetic acid, 97%
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific