Supplier Page from Thermo Fisher Scientific for Sodium chloride crystal optic rectangle, 30mm x 15mm x 4mm, polished both sides
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
2-Ethylaniline, 98% from Thermo Fisher Scientific
3-Ethoxy-2-cyclohexen-1-one, 99% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific