Supplier Page from Thermo Fisher Scientific for Calcium sulfate dihydrate, ACS, 98.0-102.0%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific