Supplier Page from Aladdin Scientific Corporation for 1,3-Propanediol
3-(Diethylamino)propylamine from Aladdin Scientific Corporation
4-Bromo-1,2-diaminobenzene from Aladdin Scientific Corporation
4-Methyl-3-thiosemicarbazide from Aladdin Scientific Corporation
Potassium stearate from Aladdin Scientific Corporation