<span class="separated-list-container"><span class="separated-list col-lg-12 col-xl-6"><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Carboxylic acids containing exactly four carboxyl groups." href="http://classyfire.wishartlab.com/tax_nodes/C0002966" rel="noopener" target="_blank">Tetracarboxylic acids and derivatives</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Ester derivatives of benzoic acid." href="http://classyfire.wishartlab.com/tax_nodes/C0001350" rel="noopener" target="_blank">Benzoic acid esters</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Organic compounds containing an acyl moiety of benzoic acid with the formula (C6H5CO-)." href="http://classyfire.wishartlab.com/tax_nodes/C0000321" rel="noopener" target="_blank">Benzoyl derivatives</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Ketones that have an acyloxy substituent alpha to the carbonyl group. They have the general structure R4C(=O)OC(R2)(R3)C(R1)=O (R1=organyl, R4=H or organyl; R2,R3 = any atom)." href="http://classyfire.wishartlab.com/tax_nodes/C0003420" rel="noopener" target="_blank">Alpha-acyloxy ketones</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Carboxylic ester derivatives of a fatty acid." href="http://classyfire.wishartlab.com/tax_nodes/C0000324" rel="noopener" target="_blank">Fatty acid esters</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Compounds in which a hydroxy group, -OH, is attached to a saturated carbon atom R3COH (R not H )." href="http://classyfire.wishartlab.com/tax_nodes/C0001670" rel="noopener" target="_blank">Tertiary alcohols</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl)." href="http://classyfire.wishartlab.com/tax_nodes/C0001661" rel="noopener" target="_blank">Secondary alcohols</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Compounds containing an oxetane ring, which is a four-member saturated aliphatic ring with an oxygen, and three carbon atoms." href="http://classyfire.wishartlab.com/tax_nodes/C0000070" rel="noopener" target="_blank">Oxetanes</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Carboxylic acid derivatives in which the carbon atom from the carbonyl group is attached to an alkyl or an aryl moiety through an oxygen atom (forming an ester group)." href="http://classyfire.wishartlab.com/tax_nodes/C0001238" rel="noopener" target="_blank">Carboxylic acid esters</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Organic compounds containing an aliphatic ring substituted with at least one hydroxyl group." href="http://classyfire.wishartlab.com/tax_nodes/C0001292" rel="noopener" target="_blank">Cyclic alcohols and derivatives</a></span></span></span><span class="hidden-taxonomy" style="display: none"><span class="list-separator"> / </span><span class="separated-list-container"><span class="separated-list col-lg-12 col-xl-6"><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Organic compounds  in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol." href="http://classyfire.wishartlab.com/tax_nodes/C0000118" rel="noopener" target="_blank">Ketones</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Organic compounds containing an heterocycle with at least one oxygen atom linked to a ring carbon." href="http://classyfire.wishartlab.com/tax_nodes/C0004140" rel="noopener" target="_blank">Oxacyclic compounds</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups." href="http://classyfire.wishartlab.com/tax_nodes/C0001167" rel="noopener" target="_blank">Dialkyl ethers</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Organic acids with the general formula RC(=N)-OH (R=H, organic group)." href="http://classyfire.wishartlab.com/tax_nodes/C0002484" rel="noopener" target="_blank">Carboximidic acids</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Organic 1,3-dipolar compounds with the general structure  X#N+-Z- &lt;-&gt; X-=N+=Z &lt;-&gt; X-=N-Z+ &lt;-&gt; X-N=Z (X = C or O, Z = C, N, or O)." href="http://classyfire.wishartlab.com/tax_nodes/C0003633" rel="noopener" target="_blank">Propargyl-type 1,3-dipolar organic compounds</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom." href="http://classyfire.wishartlab.com/tax_nodes/C0004150" rel="noopener" target="_blank">Hydrocarbon derivatives</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Organic compounds containing an oxide group." href="http://classyfire.wishartlab.com/tax_nodes/C0003940" rel="noopener" target="_blank">Organic oxides</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Organic compounds containing a nitrogen atom." href="http://classyfire.wishartlab.com/tax_nodes/C0000278" rel="noopener" target="_blank">Organonitrogen compounds</a></span><span class="list-separator"> / </span><span class="separated-list-item"><a class="classyfire-taxnode" data-content="Compounds containing a bond between carbon a pnictogen atom. Pnictogens are p-block element atoms that are in the group 15 of the periodic table." href="http://classyfire.wishartlab.com/tax_nodes/C0004557" rel="noopener" target="_blank">Organopnictogen compounds</a></span></span></span></span><a class="taxonomy-toggler" href="javascript:void();"><div class="drugbank-icon icon-expand"><svg class="icon" role="img" title="expand">
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