Supplier Page from Aladdin Scientific Corporation for 2-Acetoxy-4'-hexyloxybenzophenone
2-Methyl-1-naphthoic acid from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation
p-Tolyl chloroformate from Aladdin Scientific Corporation
Tripentaerythritol from Aladdin Scientific Corporation