Supplier Page from Aladdin Scientific Corporation for Thiamine Disulfide Nitrate
4-Amino-L-phenylalanine, HCl from Aladdin Scientific Corporation
Ethylenedithiobis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones] from Aladdin Scientific Corporation
Lisinopril Dihydrate from Aladdin Scientific Corporation
Sodium nitrite -15N from Aladdin Scientific Corporation