参考文献

Karrer; Ferri Helvetica Chimica Acta, 1934 , vol. 17, p. 361 Full Text Show Details Petrow; Tschernyschew Doklady Akademii Nauk SSSR, 1949 , vol. 67, p. 1047 Chem.Abstr., 1950 , p. 1888