methyl,dinitro,benzofuran,furan
Furan
117255-03-52aH,11H-Furo[2,3-b]naphtho[1,2-c:4a,5-c']difuran-1,9(5bH,12H)-dione,4-(3-furanyl)-4,5,6,7,13,13a-hexahydro-, [2aS-(2aa,4b,5aR*,5bb,11aR*,13ab)]-
38733-34-5(Z)-2-Methyl-2-butenoic acid (3aβ,7aβ)-3β-acetoxy-6α-vinyloctahydro-3α,6β-dimethyl-7β-(1-methylvinyl)-2-oxobenzofuran-4β-yl ester
121135-54-4bis[[(2R,3R,5S)-3-azido-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methyl] hydrogen phosphate
117259-18-4Azuleno[4,5-b]furan-2,7-dione,3,3a,4,5,6,6a,9a,9b-octahydro-6-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-, [3S-(3a,3aa,6b,6aa,9aa,9bb)]-