Supplier Page from Aladdin Scientific Corporation for D-Mannono-1,4-lactone
2-Acetyl-5-cyanothiophene from Aladdin Scientific Corporation
Barium hydroxide octahydrate from Aladdin Scientific Corporation
Gentamicin sulfate from Micromonospora purpurea from Aladdin Scientific Corporation
Potassium carbonate from Aladdin Scientific Corporation