Supplier Page from Aladdin Scientific Corporation for 2-Hydroxynicotinaldehyde
2-oxa-5,8-diazaspiro[3.5]nonane dihydrochloride from Aladdin Scientific Corporation
N,N-Diethylmethylamine from Aladdin Scientific Corporation
Nickel bromide hydrate from Aladdin Scientific Corporation
Trioctylamine from Aladdin Scientific Corporation