Siddiqui, Anees Ahmad Precise chemistry of natural products and heterocyclic compounds : ( for pharmacy and science students) / Anees Ahmad Siddiqui - India CBS Publishers 2016 - 488 p. ISBN: 9788123923758 Subjects--Topical Terms: Natural products--AnalysisPharmacognosyHeterocyclic compounds Dewey Class. No.: 615.321 SID-A