Supplier Page from Aladdin Scientific Corporation for 2-Cyanothiophene
2,6-Dihydroxybenzoic acid from Aladdin Scientific Corporation
2-Chloro-4,6-diphenylpyrimidine from Aladdin Scientific Corporation
5-Chloro-2-methylbenzothiazole from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation