Supplier Page from Aladdin Scientific Corporation for 2-Bromo-4-nitroanisole
2,2-Dimethyl-1,3-dioxacyclohept-5-ene from Aladdin Scientific Corporation
3-Methylcyclopentane-1,2-dione from Aladdin Scientific Corporation
4-Bromo-1-methyl-1H-pyrazole-3-carboxylic acid from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation