spiro,furan,pyrrolizine
Furan
61429-84-31(3H)-Isobenzofuranone,3-(4-hydroxy-3-methylphenyl)-3-[3-methyl-4-(phosphonooxy)phenyl]-,disodium salt
158955-51-22(5H)-Furanone,3-chloro-5-[[(1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl]oxy]-4-(1-pyrrolidinyl)-, (5S)-
37603-06-88-[(5-methoxy-2,3-dihydro-1-benzofuran-2-yl)methyl]-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one