Supplier Page from Aladdin Scientific Corporation for 2,4-Dinitrobenzoic acid
2-Bromo-9-phenyl-9H-fluoren-9-ol from Aladdin Scientific Corporation
2-Chloro-4,6-diphenylpyrimidine from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation
tert-butyl N-[(1R,2R)-2-aminocyclobutyl]carbamate from Aladdin Scientific Corporation