@article{weko_6373_1, author = "Nishikawa,Shiro and Maki,Shinji and Kumazawa,Zenzaburo and Kashimura,Naoki", title = "Synthesis of 4-Mono and 2, 4-Disubstituted Pyrido [4,3-d] pyrimidines", journal = "三重大學農學部學術報告 = The bulletin of the Faculty of Agriculture, Mie University", year = "1984", volume = "69", number = "", pages = "163--169", month = "dec" }