出典:Wiktionary
出典:『Wiktionary』 (2011/05/07 13:54 UTC 版)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/31 15:13 UTC 版)
Ecgonidine (anhydroecgonine) is an alkaloid related to ecgonine and cocaine. It has a structure with a cycloheptene ring, with a nitrogen bridge, and a carboxylic acid side chain.