Supplier Page from Aladdin Scientific Corporation for 2,3-Dibromo-5-methylpyridine
1-(1H-indazol-4-yl)ethanone from Aladdin Scientific Corporation
2-Naphthaleneacetic acid from Aladdin Scientific Corporation
4-bromo-2-(chloromethyl)-1-iodobenzene from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation