Supplier Page from Thermo Fisher Scientific for Indium wire, 0.5mm (0.02in) dia, Puratronic:r, 99.999% (metals basis)
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific