Supplier Page from Aladdin Scientific Corporation for 2,8-Dimethylanthra[2,3-b:6,7-b']dithiophene (purified by sublimation)
Cellulose acetate butyrate from Aladdin Scientific Corporation
L-Methionine sulfoxide from Aladdin Scientific Corporation
NO3--N in Water from Aladdin Scientific Corporation
Pyrazine from Aladdin Scientific Corporation