Supplier Page from Thermo Fisher Scientific for 2,3-Dichloromaleic anhydride, 97%
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Glutaric acid, 99% from Thermo Fisher Scientific