3-(Triphenylphosphoranylidene)-gama-butyrolactone | 2-(Triphenylphosphoranylidene)-gama-butyrolactone |
3-(Triphenylphosphoranylidene)tetrahydrofuran-2-one | 3-(Triphenylphosphoranylidene)dihydrofuran-2-(3H)-one |
Dihydro-3-(triphenylphosphoranylidene)-2(3H)-furanone | 4,5-Dihydro-3-(triphenylphosphoranylidene)-2(3H)-furanone |
3-(Triphenylphosphoranylidene)-4,5-dihydrofuran-2(3H)-one |
| + View More / Less |