furanone,diazoacetyl,dihydro,furan
Furan
89156-91-2N-[2-[(2R)-5α-[3,4-Dihydro-5-(hydroxymethyl)-2,4-dioxopyrimidin-1(2H)-yl]tetrahydro-3β,4β-dihydroxyfuran-2α-yl]-N-[(3S,4S)-4-hydroxy-4-(5-hydroxypyridin-2-yl)-L-valyl]-L-glycyl]-L-glutamic acid
70019-69-1[5-(6-amino-9H-purin-9-yl)-4-hydroxy-3-(phosphonooxy)tetrahydrofuran-2-yl]methyl 3-hydroxy-2,2-dimethyl-4-oxo-4-[(3-oxo-3-{[2-(propan-2-ylsulfanyl)ethyl]amino}propyl)amino]butyl dihydrogen diphosphate (non-preferred name)