| 释义 |
QuinoidineenUK
Qui`noid´ine
| n. | 1. | (Med. Chem.) A brownish resinous substance obtained as a by-product in the treatment of cinchona bark. It consists of a mixture of several alkaloids. |
quinoidineenUK
quinoidine[kwi′nō·ə‚dēn] (organic chemistry) A brownish-black mass consisting of a mixture of alkaloids which remain in solution after extracting crystallized alkaloids from cinchona bark; soluble in dilute acids, alcohol, and chloroform; used in medicine. Also known as chinoidine. quinoidineenUK
qui·noi·dine (kwĭ-noi′dēn′, -dĭn)n. A brownish-black mixture of alkaloids remaining after extraction of crystalline alkaloids from cinchona bark, used as a quinine substitute. |