spiro,benzofuran,azepane,furan
Benzofuran
102273-96-1Spiro[isobenzofuran-4(1H),4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-1',9'(4'aH)-dione,decahydro-3-hydroxy-7a-methyl-8'-methylene-, [4'R-[4'a(3R*,3aR*,7aR*),4'aa,7'b,9'ab]]- Furan
153660-06-1Spiro[6H-cyclohepta[b]furan-6,2'(3'H)-furan]-2,4(5H,7H)-dione,3'-(acetyloxy)-4',5',8,8a-tetrahydro-3,5',7-trimethyl-, [6S-[6a(3'R*,5'R*),7b,8ab]]-