orcin
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- Cách viết khác : orcinol
Định nghĩa tiếng Anh
n. A colorless crystalline substance, C6H3.CH3.(OH)2, which is\n obtained from certain lichens (Roccella, Lecanora, etc.), also from\n extract of aloes, and artificially from certain derivatives of toluene.\n It changes readily into orcein.