Supplier Page from Thermo Fisher Scientific for 1,4-Dioxaspiro[4.5]decan-8-ol, 98%
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific