About: lower olefin

Premodifier: lower
Head 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