Supplier Page from Aladdin Scientific Corporation for 2,2'-Bi(1,8-naphthyridine)
1-Chloroethyl chloroformate from Aladdin Scientific Corporation
4-Bromo-2-ethylphenyl isocyanate from Aladdin Scientific Corporation
5-Chloro-2-methylbenzothiazole from Aladdin Scientific Corporation
Dipyrido[3,2-a:2',3'-c]phenazine from Aladdin Scientific Corporation