Supplier Page from Thermo Fisher Scientific for Cyclobutanecarboxylic acid chloride, 99%
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific