Supplier Page from Thermo Fisher Scientific for 4-[(Trimethylsilyl)ethynyl]benzaldehyde, 97%
(+)-5-Iodo-2'-deoxyuridine, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Methyl 4-(chloroformyl)butyrate, 98% from Thermo Fisher Scientific
Suberic acid, 99% from Thermo Fisher Scientific