news Physical and chemical properties of 4,4′-diaminodiphenylmethane and its detection methods in the laboratory Introduction to 4,4'-Diaminodimethane 4,4′-diaminodiphenylmethane (4,4′-Diaminodiphenylmethane, ref... 02/1834'-diaminodiphenylmethane and its detection methods in the laboratory Physical and chemical properties of 4