| propanolide |
| β-Propiolacton |
| 3-propanolyde |
| oxetan-2-one |
| β-propiolactone |
| propiolactone,beta- |
| ii-propiolactone |
| b-propiolactone(note: b = beta) |
| b-propiolactone(note: b = |
| b-propiolactone |
| Hydracrylic acid -lactone |
| -Propiolactone |
| 3-hydroxy-propionic acibeta-lactone |
| 3-hydroxy-propionic aci beta-lactone |
| propiolactone |
| 2-oxetanone |
| 3-hydroxy-propanoic aci beta-lactone |
| hydracrylic acid,beta,lactone |
| hydracrylic acid beta-lactone |
| bpl |
| betaprone |
| beta-proprolactone |
| beta-propionolactone |
| beta-propiolakton |
| beta-propiolactone |
| 3-propiolactone |
| 3-propanolide |
| 3-hydroxypropionic acid, beta-lactone |
| 3-hydroxypropionic acid lactone |
| 1,3-propiolactone |
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