Supplier Page from Aladdin Scientific Corporation for 1,3-Dichlorobenzene
2,4-Dichloro-1,8-naphthyridine from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
Methyl 5-Hexenoate from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation