N'ime klas ndị dị mkpa nke ihe ndị mejupụtara ihe ndị dị ndụ, n'isiokwu ahụ, ònye nwere nọmba n'ụdị ya? N'iburu ajụjụ nke mbụ n'uche, dee ihe gbara ya gburugburu bụ́ nke ga-enye azịza ya. Ọ nwere ike ịbụ 1 - 20 ahịrịokwu. Ihe ndị gbara ya gburugburu:
N'etiti klas ndị kachasị mkpa nke ogige ndị nwere oxygen bụ (ebe "R" bụ otu ihe dị ndụ): mmanya (R-OH); ethers (R-O-R); ketones (R-CO-R); aldehydes (R-CO-H); carboxylic acids (R-COOH); esters (R-COO-R); acid anhydrides (R-CO-O-CO-R); na amides (R-C(O) -NR2). E nwere ọtụtụ ihe ndị dị mkpa na-eme ka mmiri dị na oxygen, gụnyere: acetone, methanol, ethanol, isopropanol, furan, THF, diethyl ether, dioxane, ethyl acetate, DMF, DMSO, acetic acid, na formic acid. A na-eji acetone ((CH3) 2CO) na phenol (C6H5OH) eme ihe dị ka ihe ndị na-eri nri na njikọ nke ọtụtụ ihe dị iche iche. Ihe ndị ọzọ dị mkpa na-ejikọta ihe ndị dị na oxygen bụ: glycerol, formaldehyde, glutaraldehyde, citric acid, acetic anhydride, na acetamide. Epoxides bụ ether nke atọm oxygen bụ akụkụ nke mgbanaka atọ atọm.