Robuta

https://pubchem.ncbi.nlm.nih.gov/compound/4_4_-methylenebis_N_N_-dimethylcyclohexanamine 4,4'-methylenebis(N,N'-dimethylcyclohexanamine - PubChem 4,4'-methylenebis(N,N'-dimethylcyclohexanamine chemical information summary. npubchem