Supplier Page from Aladdin Scientific Corporation for (9aS)-2-benzyl-1,3,4,6,7,8,9,9a-octahydropyrazino[1,2-a]pyrazine
1H-Pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione from Aladdin Scientific Corporation
5-Amino-2-methylbenzothiazole dihydrochloride from Aladdin Scientific Corporation
Fmoc-D-3,4-difluorophenylalanine from Aladdin Scientific Corporation
L-Methionine sulfoxide from Aladdin Scientific Corporation