参考文献

Willstaetter; Hug Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1912 , vol. 79, p. 149,156, 159, 161 Full Text Show Details Hoffmann-La-Roche and Co. Patent: DE247457 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 11, p. 1025