Supplier Page from Thermo Fisher Scientific for 5-Sulfoisophthalic acid monosodium salt, 95%
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific