英文别名(2-methyl-5-oxocyclopenten-1-yl) propanoate; Cyclotene propionate; 3-Methyl-2-(1-oxopropoxy)-2-cyclopenten-1-one; Propionic acid 2-methyl-5-oxo-1-cyclopentenyl ester; (2-methyl-5-oxo-cyclopenten-1-yl) propanoate; propionic acid (5-keto-2-methyl-cyclopenten-1-yl) ester; 3-(2-Methyl-5-oxocyclopent-1-en-1-yl)propanoate 
