3H-Pyrazol-3-one,4-[(2,3-dihydro-3-oxo-5-benzofuranyl)methylene]-2,4-dihydro-5-methyl-2-(4-nitrophenyl)-

Order 88976-17-4 pyrazol,dihydro,benzofuranyl,methylene,methyl,nitrophenyl,benzofuran,furan
Furan
196090-34-3Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)-naphthalen]-3''(4''H)-one,decahydro-4'',5-dihydroxy-2'',5'',5'',8''a-tetramethyl-, [1''R-[1''a(3R*,5S*),2''a,4''b,4''aa,8''ab]]- 13724-92-0(2S,16S,17S,18R,19R,20R,21S,22R,23S,24E)-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-8-[(pyrrolidin-1-ylmethyl)sulfanyl]-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate