Chem. Also euphorbon. [f. prec. + -ONE.] (See quots.)

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1876.  Harley, Mat. Med., 437. According to Flückiger, 100 parts [of Euphorbium] contain … 22 of Euphorbon.

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1889.  Muir & Morley, Watts’ Dict. Chem., II. Euphorbone, C20 H26 O. Extracted from Euphorbium by light petroleum at 70° and crystallised from alcohol-ether.

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