Supplier Page from Thermo Fisher Scientific for 1,2,3,4-Tetramethyl-1,3-cyclopentadiene, 85%, mixture of isomers
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific