Supplier Page from Thermo Fisher Scientific for (R)-alpha-Propargylglycine, 98%, 98% ee
2-Ethylaniline, 98% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific