Supplier Page from Thermo Fisher Scientific for 2-Bromo-3-pyridinecarboxaldehyde, 96%
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Glutaric acid, 99% from Thermo Fisher Scientific
Gramine, 99% from Thermo Fisher Scientific