116397-45-6 167678-63-9 2,2'-Dimethyl-4,4'-methylenebis(cyclohexylamine) 3,3'-Dimethyl-4,4'-diaminodicyclohexylmethane 32911-59-4 39283-21-1 60120-40-3 6864-37-5 74926-18-4 Bis(4-amino-3-methylcyclohexyl)methane Cyclohexanamine, 4,4'-methylenebis(2-methyl- EINECS 229-962-1