英文别名1-(2-methyl-1-cyclopentenyl)ethanone; 1-(2-methylcyclopent-1-enyl)ethanone; 1-acetyl-2-methyl-1-cyclopentene; 1-acetyl-2-methylcyclopentene; Ethanone, 1-(2-methyl-1-cyclopenten-1-yl)-; 1-(2-methylcyclopenten-1-yl)ethanone; 2-acetyl-2-methylcyclopentene; Ketone,methyl 2-methyl-1-cyclopenten-1-yl; 1-acetyl-2-methylcyclopent-1-ene 
