About: heterocyclic ring

Premodifier: heterocyclic
Head noun: ring

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

Broader concepts

label	provenance	confidence
ring structure	isap:288870983	0.585138
ring	isap:176206105	0.513608
substituent	isap:416812011	0.436699

Narrower concepts

label	provenance	confidence
nitrogen atom	isap:166009445	0.726619
aromatic heterocyclic ring	isap:176206378	0.711366
membered ring	isap:176206148	0.673889
aliphatic group	isap:194868660	0.630068
pyridine ring	isap:176206123	0.605665
morpholine ring	isap:176206096	0.582108
carbon atom	isap:166009444	0.513144
ring	isap:176206033	0.431368
phenyl	isap:493479220	0.325419
pyrimidine	isap:503723481	0.325142
halogen	isap:76883937	0.305333
morpholine	isap:503392599	0.290036
x	isap:215383758	0.274011
pyrrolidine	isap:355082819	0.256062
piperidine	isap:504548444	0.247837
o	isap:215390724	0.239480
alkyl	isap:206080189	0.232332
n	isap:215871734	0.163044
nitrogen	isap:383036376	0.133433
sulfur	isap:493476138	0.133134
oxygen	isap:493961637	0.130649
r3	isap:333354619	0.116964
r2	isap:332855049	0.115693
r6	isap:334300791	0.108527
r1	isap:334319714	0.106199