Supplier Page from Aladdin Scientific Corporation for 2-(p-Tolyl)acetaldehyde
3-(Acetoxy)thiobenzamide from Aladdin Scientific Corporation
Benzo[ghi]perylene standard solution from Aladdin Scientific Corporation
Methylaminoacetonitrile hydrochloride from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation