Supplier Page from Aladdin Scientific Corporation for 6-tert-butoxycarbonyl-2,2-difluoro-6-azaspiro[3.4]octane-7-carboxylic acid
2-(3-Chloropropoxy)tetrahydro-2H-pyran from Aladdin Scientific Corporation
2,3-dimethyl-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine from Aladdin Scientific Corporation
5-Amino-2-methylbenzothiazole dihydrochloride from Aladdin Scientific Corporation
Sodium iodide from Aladdin Scientific Corporation