Supplier Page from Aladdin Scientific Corporation for Sodium sulfite
Cytidine-5'-triphosphate disodium salt dihydrate from Aladdin Scientific Corporation
Isocytosine from Aladdin Scientific Corporation
pH Buffer Standard Solution(pH=4.01) from Aladdin Scientific Corporation
Pregna-4,6-diene-3,20-dione from Aladdin Scientific Corporation