83968-31-4 9-Octadecenoic acid (9Z)-, compds. with oxidized N,N-dimethylbenzenamine-formaldehyde-N-methylbenzenamine reaction products 9-Octadecenoic acid (Z)-, compds. with oxidized N,N-dimethylbenzenamine-formaldehyde-N-methylbenzenamine reaction products EINECS 281-509-7