N4,N4'-DI-1-NAPHTHALENYL-N4,N4'-DI-2-NAPHTHALENYL-[1,1'-BIPHENYL]-4,4'-DIAMINE CAS:374592-88-8 98.0% N4-(3,4-Dichlorophenyl)-7-methoxyquinazoline-4,6-diamine (Dacomitinib Impurity) CAS:2803451-99-0 97% N9,N9,N10,N10-tetrakis(4'-carbaldehyde-[1,1'-biphenyl]-4-yl)anthracene-9,10-diamine CAS:2962812-24-2 | ||||||||||||