Supplier Page from Thermo Fisher Scientific for Ethylmagnesium bromide, 3M in ether
Acetylenedicarboxylic acid, 98% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific
Hesperidin, 97%, includes analogeous compounds from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific