Supplier Page from Thermo Fisher Scientific for (S)-(-)-1,1'-Bi-2-naphthol, 99%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific