carboxylic acids and derivatives

umls-concept:C0007066, umls-concept:C0682936

http://linkedlifedata.com/resource/umls/relation/R05219893, http://linkedlifedata.com/resource/umls/relation/R00693701, http://linkedlifedata.com/resource/umls/relation/R03028699, http://linkedlifedata.com/resource/umls/relation/R05267700, http://linkedlifedata.com/resource/umls/relation/R05280440, http://linkedlifedata.com/resource/umls/relation/R05253866, http://linkedlifedata.com/resource/umls/relation/R05210304, http://linkedlifedata.com/resource/umls/relation/R00717333, http://linkedlifedata.com/resource/umls/relation/R02869559, http://linkedlifedata.com/resource/umls/relation/R05290334, http://linkedlifedata.com/resource/umls/relation/R05267822, http://linkedlifedata.com/resource/umls/relation/R05256108, http://linkedlifedata.com/resource/umls/relation/R05256646, http://linkedlifedata.com/resource/umls/relation/R05221661, http://linkedlifedata.com/resource/umls/relation/R00695863, http://linkedlifedata.com/resource/umls/relation/R02695193, http://linkedlifedata.com/resource/umls/relation/R05221674, http://linkedlifedata.com/resource/umls/relation/R00695877, http://linkedlifedata.com/resource/umls/relation/R02695216, http://linkedlifedata.com/resource/umls/relation/R05267690, http://linkedlifedata.com/resource/umls/relation/R05267839, http://linkedlifedata.com/resource/umls/relation/R05282094