61604-21-5 [1,1'-Biphenyl]-2,2',5,5'-tetramine [1,1'-Biphenyl]-2,2',5,5'-tetramine Catalog No.: 989767 Name: [1,1'-Biphenyl]-2,2',5,5'-tetramine CAS: 61604-21-5 Formula: C12H14N4 Inquire about this product →