参考文献

Dey; Rajagopalan Archiv der Pharmazie (Weinheim, Germany), 1939 , vol. 277, p. 359,377, 394 Proceedings of the National Institute of Sciences of India, 1940 , vol. 6, p. 135,167 Full Text Show Details Rajagopalan Journal of the Indian Chemical Society, 1940 , vol. 17, p. 567,569