- pentacyclic coordinates
- мат.пентациклические координаты
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Nazarov cyclization reaction — The Nazarov cyclization reaction (often referred to as simply the Nazarov cyclization) is a chemical reaction used in organic chemistry for the synthesis of cyclopentenones. The reaction is typically divided into classical and modern variants,… … Wikipedia