Supplier Page from Thermo Fisher Scientific for Nigrosine, pure, water soluble, high purity biological stain
2-Ethylaniline, 98% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific