Supplier Page from Thermo Fisher Scientific for Aminoguanidine nitrate, 98%, cont. ca 10% water
2-Ethylaniline, 98% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific