Premodifier: lowerHead noun: olefin
| Same concepts |
|---|
Broader concepts
| label | provenance | confidence |
|---|
Narrower concepts
| label | provenance | confidence |
|---|---|---|
| butylene | isap:483170130 | 0.282293 |
| propylene | isap:132727998 | 0.278670 |
| ethylene | isap:480470480 | 0.276035 |
| butene | isap:388540129 | 0.268525 |
| c2 | isap:107092009 | 0.241507 |