Supplier Page from Thermo Fisher Scientific for o-Phthaloyl dichloride, 90%, remainder mainly phthalic acid
4-Ethylaniline, 99+% from Thermo Fisher Scientific
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific