. . . . . . . . . . . . "illicit"@en . . . . . . . "Ecgonine"@en . "481-37-8"@en . . . . . . . . . "experimental"@en . . "Lowell M. Somers, James E. Wynn, \"Derivatives of benzoylecgonine, ecgonine and ecgonidine and methods for preparing and using same.\" U.S. Patent US5559123, issued December, 1985."@en . . . . . . . . . . . .