Supplier Page from Thermo Fisher Scientific for (R)-(-)-5-(Hydroxymethyl)-2-pyrrolidinone, 99%
alpha-D-Glucose pentaacetate, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific