Supplier Page from Thermo Fisher Scientific for Sulforhodamine 101 (free acid), 99%, pure, laser grade
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific