Supplier Page from Thermo Fisher Scientific for Bromothymol Blue sodium salt
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific