2-Propenamide, N-(4-aminobutyl)-3-(4-hydroxy-3-methoxyphenyl)- (9CI) 4-Oxy-3-methoxycinnamylputrescine 501-13-3 CINNAMAMIDE, N-(4-AMINOBUTYL)-4-HYDROXY-3-METHOXY- Feruloylputrescine N-(4-Aminobutyl)-4-hydroxy-3-methoxycinnamamide N-Feruloylputrescine Subaphylline