quinoline,ethoxy,furo[2,3-b]
Furo[2,3-b]
91158-68-8(5R)-5β-Acetoxy-4α-[[(3aα,8aα)-decahydro-1,4,4-trimethyl-8-methyleneazulen]-1α-yl]tetrahydrofuro[2,3-b]furan-2(3H)-one
220100-81-2(2R)-3'H-spiro[4-azabicyclo[2.2.2]octane-2,2'-furo[2,3-b]pyridine] (S,S)-2,3- dihydroxybutanedioate
140395-51-33H,7H-Pyrano[2',3':6,7]benzofuro[2,3-b][1]benzopyran-7-one,5,8,10-trihydroxy-3,3-dimethyl-11-(3-methyl-2-buten-1-yl)-