erythrin
赤地衣素; 赤蘚素
E·ryth·rin, E·ryth·rine, n.
1. Chem. A colorless crystalline substance, C20H22O10, extracted from certain lichens, as the various species of Rocella. It is a derivative of orsellinic acid. So called because of certain red compounds derived from it. Called also erythric acid.
2. Min. See Erythrite, 2.
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