4,4'-methylenedianiline4,4'-DiaminodiphenylmethaneMDA4,4'-Methylenebisbenzenamine4,4′-Methylenedianiline4,4′-Diaminodiphenylmethane4,4′-Diaminodiphenylmethane4,4′-二氨基二苯甲烷4,4′-亚甲基双苯胺4,4′-二氨基二苯甲烷4,4′-亚甲基双苯胺4,4′-Methylenedianiline4,4'-Diaminodiphenylmethane4,4-Methylenedianiline4,4'-二氨基二苯甲烷4,4'-Methylenedianiline4,4'-Diaminodiphenylmethane4,4'-diaminodiphenylmethane4,4'-Methylenebis(benzeneamine)4-(4-aminobenzyl)anilinedi-(p-aminophenyl)methane4,4'-methylenedianilineBis(4-aminophenyl)methaneDianilinomethanedi-(4-aminophenyl)methane4,4'-Diphenylmethanediaminep,p'-Methylenedianilinebis-p-aminophenylmethanep,p'-DiaminodiphenylmethaneDDMBis(p-aminophenyl)methanealpha-(p-aminophenyl)-p-toluidineDAPMDADPM