Supplier Page from Aladdin Scientific Corporation for 2-Butoxybenzonitrile
1-(4-Bromophenyl)pyrrolidin-2-one from Aladdin Scientific Corporation
3-methyl-1H-1,2,4-triazole 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