Supplier Page from Aladdin Scientific Corporation for (2R)-4-tert-butoxycarbonyl-1-(9H-fluoren-9-ylmethoxycarbonyl)piperazine-2-carboxylic acid
2-(3-Chloropropoxy)tetrahydro-2H-pyran from Aladdin Scientific Corporation
3-Formyl-4-isopropoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Propargyl bromide from Aladdin Scientific Corporation
WAY-311972 from Aladdin Scientific Corporation