Supplier Page from Thermo Fisher Scientific for 4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate, cont. up to 30% water
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific