(6Z,9Z)-N,N-Bis(2-hydroxyethyl)octadeca-6,9-dien-1-amide 27883-12-1 6,9-Octadecadienamide, N,N-bis(2-hydroxyethyl)-, (6Z,9Z)- 6,9-Octadecadienamide, N,N-bis(2-hydroxyethyl)-, (Z,Z)- EINECS 248-710-1