multistep reaction, products isolated in the course of reaction; Product distribution;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 21, # 11 p. 1297 - 1298
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 21, # 11 p. 1571 - 1572