英文名称:4-methyl-2-phenyl-2-pentenal 英文别名:Benzeneacetaldehyde, alpha-(2-methylpropylidene)-; 2-Pentenal, 4-methyl-2-phenyl-; 4-Methyl-2-phenyl-2-pentenal; 4-Methyl-2-phenyl-2-penteral; 4-Methyl-2-phenyl-2-penteral (natural); FEMA No. 3200; alpha-(2-Methylpropylidene)benzeneace...