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Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 3 p. 717 - 720
2.合成路线
2161-40-2
698-18-0
Nozoe et al.
Proceedings of the Japan Academy, 1952 , vol. 28, p. 192,197
Sci. Rep. Tohoku Univ., Ser. 1: Phys., Chem., Astron., 1952 , vol. # 36, p. 126,147
3.合成路线
4584-68-3
698-18-0
Takase,K.
Bulletin of the Chemical Society of Japan, 1964 , vol. 37, # 9 p. 1288 - 1292