Raspberry ketone

[3] It is detected and released by orchid flowers, e.g. Dendrobium superbum (syn D. anosmum),[4] and several Bulbophyllum species[5][6][7] to attract raspberry ketone-responsive male Dacini fruit flies.

[9] Since the natural abundance of raspberry ketone is very low, it is prepared industrially by a variety of methods from chemical intermediates.

[12] Raspberry ketone is sometimes used in perfumery, in cosmetics, and as a food additive to impart a fruity odor.

[9] Although products containing this compound are marketed for weight loss, there is no clinical evidence for this effect in humans.

[15] Furthermore, in many dietary supplements containing raspberry ketones, manufacturers add other ingredients such as caffeine which may have unsafe effects.

Structural formula of raspberry ketone
Ball-and-stick model of raspberry ketone