Described are α,β-unsaturated ketones of the general formula:
wherein R1, R2 and R3 may be the same or different and each represents a lower alkyl group. The ketones are useful as aroma chemicals.
                            所述的是通式为: 其中 R1、R2 和 R3 可以相同或不同,且各代表一个低级烷基的 α、β-不饱和酮。 这些酮可用作芳香
化学品。