3-Butenamide, N,N-bis(2-hydroxyethyl)-3-methyl-4-phenyl- 3-Methyl-4-phenyl-3-butenoic acid diethanolamide 58458-54-1 BRN 1987138 N,N-Bis(2-hydroxyethyl)-3-methyl-4-phenyl-3-butenamide