
The key intermediate role of 4,4′-diaminodiphenylmethane in dye synthesis
The Pivotal Role of 4,4′-Diaminodiphenylmethane in Dye Synthesis Abstract: 4,4′-Diaminodiphenylmethane (MDA), also known as 4,4′-methylenebis(aniline), is a crucial aromatic diamine …