参考文献

Sugasawa; Kakemi Yakugaku Zasshi, 1937 , vol. 57, p. 172,179, 180; engl. Ref. S. 24, 26 Chem.Abstr., 1939 , p. 9307 Full Text Show Details Richtzenhain Chemische Berichte, 1948 , vol. 81, p. 260,265