diosphenol

from The Century Dictionary.

• noun A crystalline phenol-like body, C₁₀H₁₈ O₂, found in buchu-oil from Parapetalifera betulina (Barosma betulina of Bartling and Wendland). It melts at 82° C. Also called Barosma camphor, and Buchu camphor.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun chemistry any of a class of cyclic α-diketones which exist as enols