Supplier Page from Thermo Fisher Scientific for Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0%
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific