00727naa#a2200169#i#450# EN\\bibl\91801 20250115045622.3 2686-777X 20241219b2024####ek#y0engy0150####ca RU SYNTHESIS OF B-NAPHTHOLORANGE AND STUDY OF ITS STRUCTURE BY NMR SPECTROSCOPY Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2024 6 с. Journal article local Практическая лабораторная химия, препаративная и экспериментальная химия. 542 Chirkina Elena Aleksandrovna angtu.editorum.ru