Supplier Page from Aladdin Scientific Corporation for δ-Nonalactone
1-(4-bromopyrazol-1-yl)cyclopropanecarboxylic acid from Aladdin Scientific Corporation
2-Hydrazinobenzoic acid hydrochloride from Aladdin Scientific Corporation
5,5-dimethyl-2-butanal-1,3-dioxane from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation