Supplier Page from Thermo Fisher Scientific for 5-Bromopyrazine-2-carboxylic acid, 95%
3-Fluoroaniline, 98% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific