pyrrolyl,furan
Furan
5738-36-3[(5E)-5-{[5-(4-chloro-3-nitrophenyl)furan-2-yl]methylidene}-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]acetic acid
57375-25-4(14E,24E)-8-bromo-5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,9,11-tetraoxo-1,2,6,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate