Supplier Page from Thermo Fisher Scientific for (1S,3R)-3-Aminocyclopentanecarboxylic acid, 95%, >90% ee
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific