About: phase-transfer catalyst

Premodifier: phase-transfer
Head noun: catalyst

Same concepts
http://dbpedia.org/resource/Phase-transfer_catalyst

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
triethylbenzylammonium chloride	isap:62895826	0.694442
crown ether	isap:292826465	0.607325