| Label | Id | |
|---|---|---|
| 1-C4H8 | 48362 | |
| 1-butene | 48362 | |
| 1-butylene | 48362 | |
| alpha-butene | 48362 | |
| alpha-butylene | 48362 | |
| butene-1 | 48362 | |
| ethylethylene | 48362 |
| Label | Id | |
|---|---|---|
| 1-C4H8 | 48362 | |
| 1-butene | 48362 | |
| 1-butylene | 48362 | |
| alpha-butene | 48362 | |
| alpha-butylene | 48362 | |
| butene-1 | 48362 | |
| ethylethylene | 48362 |