Supplier Page from Thermo Fisher Scientific for 1H-Pyrazole, 98%
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific