00787naa#a2200265#i#450# EN\\bibl\63508 20251003200323.5 3034-4689 20250801b2025####ek#y0engy0150####ca ENG RU EFFICIENT SYNTHESIS OF A BISSPIRO-3,1-BENZOXAZIN-4,1’-CYCLOPENTANES Journal article Kazan Kazan National Research Technological University 2025 4 с. Journal article local Оксазиновые соединения. 547.867 ENG Salikhov Sh M Zaripov R R Krasko S A Latypova L R Gubaidullin N M Abdrakhmanov I B Zaikov G E Sofina S Yu vestniktu.ru