1196-67-4 2-Butenal, 3-phenyl- (9CI) 2-Propenal, 3-methyl-3-phenyl- 3-Phenyl-2-butenal 4-07-00-01011 (Beilstein Handbook Reference) BRN 2040090 CINNAMALDEHYDE, beta-METHYL- beta-Methyl cinnamic aldehyde beta-Methylcinnamaldehyde