Supplier Page from Aladdin Scientific Corporation for (3R)-1-tert-butoxycarbonyl-4,4-difluoro-pyrrolidine-3-carboxylic acid
(2R)-2-methyloxane-2-carboxylic acid from Aladdin Scientific Corporation
4-Ethyl-1,3-dimethyl-1H-pyrazol-5-amine sesquihydrate from Aladdin Scientific Corporation
MRL-248 from Aladdin Scientific Corporation
Sodium iodide from Aladdin Scientific Corporation