00681naa#a2200169#i#450# EN\\bibl\122686 20260608010957.1 2686-9896 20260515b2026####ek#y0engy0150####ca RU A THEORETICAL STUDY OF THE REACTION MECHANISM OF PROPARGYL CHLORIDE WITH B-MERCAPTOYETHANOL IN THE HYDRAZINE-HYDRATE-KOH SYSTEM Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2026 1 с. Journal article local (Теоретическая химия). 541 Chirkina Elena Aleksandrovna angtu.editorum.ru