ethynyl,nitro,furan
Furan
138811-74-2Naphtho[1,2-b]furan-6,9-dione,3-[1,5-dihydroxy-4-(hydroxymethyl)-3-pentenyl]-2,3-dihydro-4-hydroxy-7-methoxy-2,3,8-trimethyl-
63569-75-5Azuleno[4,5-b]furan-2,8(3H,4H)-dione,3a,6a,7,9,9a,9b-hexahydro-6,9-dimethyl-3-methylene-, [3aS-(3aa,6aa,9a,9aa,9bb)]-