(Q75837459)
Statements
pierścień 2,3-dihydrofuranu obecny we wszystkich 2,3-dihydrofuranach (Polish)
2,3-dihydrofuran ring, a core structure of 2,3-dihydrofurans (English)
0 references
any chemical compound having a five-membered ring with one oxygen heteroatom and one double bond between C4 and C5 carbon atoms