Supplier Page from Aladdin Scientific Corporation for Methacycline
1-[2-(Trimethylsilyl)ethoxycarbonyloxy]pyrrolidin-2,5-dione from Aladdin Scientific Corporation
3-(4-Pyridyl)-L-alanine Dihydrochloride from Aladdin Scientific Corporation
5-Amino-2,4,6-triiodoisophthalic Acid from Aladdin Scientific Corporation
Potassium methoxide solution from Aladdin Scientific Corporation