About: pyrrolizidine alkaloid

Premodifier: pyrrolizidine
Head noun: alkaloid

Same concepts
http://dbpedia.org/resource/Pyrrolizidine_alkaloid

Broader concepts

label	provenance	confidence
toxin	isap:360807534	0.497108

Narrower concepts

label	provenance	confidence
senecionine	isap:463527386	0.484649
symphytine	isap:285304266	0.443475
tussilagine	isap:463486947	0.441718
retrorsine	isap:283209365	0.391767
clivorine	isap:409810273	0.355431