Supplier Page from Thermo Fisher Scientific for N-Succinimidyl 4,7,10,13,16-pentaoxanonadec-18-ynoate
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific