参考文献

Butenandt; Tscherning Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1934 , vol. 229, p. 185,190 Full Text Show Details Heard; McKay Journal of Biological Chemistry, 1939 , vol. 131, p. 371,378 Full Text Show Details Reichstein Helvetica Chimica Acta, 1936 , vol. 19, p. 979,983