Supplier Page from Aladdin Scientific Corporation for 4-(3,6-Bis(dimethylamino)xanthylium-9-yl)-3-carboxy-2,5-dichlorobenzoate
3,6-Diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
4-Bromo-1,2-diaminobenzene from Aladdin Scientific Corporation
Famotidine from Aladdin Scientific Corporation