Supplier Page from Thermo Fisher Scientific for Bis(trimethylsilyl)methane, 98%
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific
Norcamphor, 99% from Thermo Fisher Scientific