.alpha.-Methylcinnamaldehyde .alpha.-Methylcinnamic aldehyde .alpha.-Methylcinnimal 101-39-3 2-Methyl-3-phenyl-2-propenal 2-Methyl-3-phenylacrolein 2-Methyl-3-phenylacrylaldehyde 2-Propenal, 2-methyl-3-phenyl- Cinnamaldehyde, .alpha.-methyl- Methyl cinnamic aldehyde NSC49286 WLN: VHYU1R