Description :
Tenders for Supply Of Chemicals 2,4 Dihydroxy Benzene Tricarbaldehyde ,2,5,8-triamino-tri-s-triazine ,5"-(4'-amino-[1,1'-biphenyl]-4-yl)-[1,1':4",1":3",1"":4",1""-quinquephenyl]-4,4""-diamine ,4',4"",4"""-(ethene-1,1,2,2-tetrayl)tetrakis(([1,1' -biphenyl]-4-carbaldehyde)) ,ni,n1'-(1,4-phenylene)bis(n1-(4-aminophenyl)benzene-1,4-diamine) ,4,4'-(9,10-anthracenediyl)bis[benzenamine] ,5,5'-diamino-2,2'-bipyridine ,1,3,5-tris(4-aminophenyl)benzene ,4-(bromomethyl)benzaldehyde
