Supplier Page from Aladdin Scientific Corporation for Congo red (C.I. 22120)
(S)-(-)-7-[N-(1,3-Dithian-2-yl)methylamino]-7'-[bis(3,5-di-t-butylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobindane from Aladdin Scientific Corporation
2,6-Bis[3-(9H-carbazol-9-yl)phenyl]pyridine from Aladdin Scientific Corporation
6-Amino-5-iodonicotinic acid from Aladdin Scientific Corporation
Glyphosine from Aladdin Scientific Corporation