Supplier Page from Thermo Fisher Scientific for 4-(Methylamino)phenol sulfate, 99%
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific