news long-term monitoring data on degradation pathways of 4,4′-diaminodiphenylmethane and its environmental impact overview of 4,4'-diaminodimethane (mda) 4,4'-diaminodiphenylmethane (4,4'-diaminodiphenylmethane, re... 02/18824'-diaminodiphenylmethane and its environmental impact Long-term monitoring data on degradation pathways of 4