methylseleno,furan
Furan
110848-77-63(2H)-Furanone,5-[(1E,3E,6E,9S,11S)-1,3,5,7,9,11-hexamethyl-8-oxo-1,3,6-tridecatrien-1-yl]-2-hydroxy-2,4-dimethyl-
125288-52-0Spiro[8H-naphth[2',1':4,5]indeno[2,1-b]furan-8,2'-[2H]pyran],b-D-galactopyranoside deriv.