Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
HIGASHINO TAKEO and UCHIDA MITSUO and HAYASHI EISAKU,"The Mass Spectra of Pyrido [2,3-d] pyrimidines",Chemical & pharmaceutical bulletin,00092363,The Pharmaceutical Society of Japan,1972-04-25,20,4,772-777,https://cir.nii.ac.jp/crid/1570572702480532480,