@@21@@ $$Chem-stub$$ /\W(a|i)min(o|e)/ /\Wredox\W/ /acetal/ /acetate/ /acetic/ /acetone/ /acetyl/ /actinide/ /aldehyde/ /alicyclic/ /aliphatic/ /alkali\smetal/ /alkaline\searth\smetal/ /alkan/ , /balkan/ /alken/ /alkyl/ /alkyn/ /ammoni/ /benzen/ /benzol/ /benzyl/ /bromo/ /butadi/ /butan/ , /butant/ /butatri/ /buten/ /butoxy/ /butyl/ /butyn/ /carbonate/ /carboxy/ /carcinogen/ /cas\snumber/ /cas\sregistry/ 5 /cataly(s|t)/ /category:[^\]]*reactions\W/ /chelat/ 5 /chemical/ /chemical\sbond/ /chemical\scompound/ /chemical\selement/ /chemical\sformula/ /chemical\sreaction/ /chemical\ssubstance/ 11 /chemist/ /chlor(i|o)/ /covalent\sbond/ /cyan/ /cyclic\scompound/ /diene/ /diole/ /ethane/ /ethen/ /\Wethers?\W/ /ethoxy/ /ethyl/ /ethyn/ /fluoro/ /formaldehyde/ /formiate/ /formic/ /formyl/ /friedrich\sw(ö|e|oe)hler/ /functional\sgroup/ /furan/ /glycol/ /halide/ /halogen/ /hydrazin/ /hydrocarbon/ /hydroxide/ /hydroxy/ /ic\sacid/ /imid(o|e)/ /indole/ /organic\scompound/ /\Wiodo/ /isomer/ /iupac/ /keton/ /lanthanide/ /ligand/ /line\sformula/ /mendeley?ev/ /metal(lo-)?organic/ /metalloid/ /methadi/ /methan/ /methatri/ /methen/ , /metheny/ /methoxy/ /methyl/ /methyn/ /mo(\s|-)theory/ /molecular\sorbit/ /molecul(e|ar)/ /nitrat/ /nitril/ /noble\sgas/ /nonmetal/ /olefin/ /organic\schemist/ /organometallic/ /oxid/ /paraffin/ /periodic\stable/ /peroxy/ /phenol/ /phenyl/ /phosphate/ /polymer/ /poor\smetal/ /propan/ /propen/ /propion/ /propoxy/ /propyl/ /propyn/ /rare\searth\selement/ /reactant/ /reagent/ /silicate/ /skeletal\sformula/ /structural\sformula/ /sulf/ /sulfate/ /thio/ , /thiol/ /thiol/ /total\ssynthesis/ /transition\smetal/ /triene/ /triole/ /valence\sbond/ 22 /\{\{chembox/ 20 /\Walloy-stub\}\}/ 22 /\Wamine-stub\}\}/ 22 /\Waromatic-stub\}\}/ 22 /\Wester-stub\}\}/ 20 /alcohol-stub\}\}/ 22 /category:[^\]]*\W(an|cat)?ions\W/ 22 /category:[^\]]*\Wacids\W/ 22 /category:[^\]]*\Wchelat/ 22 /category:[^\]]*\Wchemi/ 22 /category:[^\]]*\Wcoordination\scompounds\W/ 22 /category:[^\]]*\Wdeliquescent\ssubstances\W/ 22 /category:[^\]]*\Wdesiccants\W/ 20 /category:[^\]]*\Wdisinfectants\W/ 20 /category:[^\]]*\Wdyes\W/ 22 /category:[^\]]*\Whalcogenides\W/ 22 /category:[^\]]*\Whalides\W/ 22 /category:[^\]]*\Whydrates\W/ 22 /category:[^\]]*\Wmolecul/ 22 /category:[^\]]*\Wmutagens\W/ 20 /category:[^\]]*\Wpoison/ 22 /category:[^\]]*\Wpolymer/ 22 /category:[^\]]*\Wsalts\W/ 22 /category:[^\]]*catalys/ 20 /category:[^\]]*enzymes\W/ 22 /category:[^\]]*nitrosyl\scompounds\W/ 22 /category:[^\]]*noble\sgas\W/ 22 /category:[^\]]*organic\scompounds\W/ 22 /category:[^\]]*periodic\stable\W/ 22 /category:[^\]]*ph\sindicators\W/ 20 /category:[^\]]*pigments\W/ 22 /category:[^\]]*reagents\W/ 20 /category:[^\]]*refrigerants\W/ 20 /category:[^\]]*solvents\W/ 20 /category:[^\]]*total\ssynthesis\W/ 20 /category:[^\]]*toxins\W/ 22 /category\:bases\W/ 22 /chemistry-stub\}\}/ 22 /chemist-stub\}\}/ 22 /chem-stub\}\}/ 20 /explosive-stub\}\}/ 20 /hallucinogen-stub\}\}/ 22 /heterocyclic-stub\}\}/ 22 /hydrocarbon-stub\}\}/ 22 /organic-compound-stub\}\}/ 22 /organohalide-stub\}\}/ 20 /pharma-stub\}\}/ 22 /polymer-stub\}\}/ 20 /reaction-stub\}\}/ 5 /\Wactinium\W/ 5 /\Wantimony\W/ 5 /\Wargon\W/ 5 /\Warsenic\W/ 5 /\Wastatine\W/ 5 /\Wbarium\W/ 5 /\Wberyllium\W/ 5 /\Wbismuth\W/ 5 /\Wboron\W/ 5 /\Wbromine\W/ 5 /\Wcadmium\W/ 5 /\Wcaesium\W/ 5 /\Wcalcium\W/ 5 /\Wcarbon\W/ 5 /\Wcerium\W/ 5 /\Wchlorine\W/ 5 /\Wchromium\W/ 5 /\Wcobalt\W/ 5 /\Wdysprosium\W/ 5 /\Werbium\W/ 5 /\Weuropium\W/ 5 /\Wfluorine\W/ 5 /\Wfrancium\W/ 5 /\Wgadolinium\W/ 5 /\Wgallium\W/ 5 /\Wgermanium\W/ 5 /\Whafnium\W/ 5 /\Whelium\W/ 5 /\Wholmium\W/ 5 /\Whydrogen\W/ 5 /\Windium\W/ 5 /\Wiodine\W/ 5 /\Wiridium\W/ 5 /\Wkrypton\W/ 5 /\Wlanthanum\W/ 5 /\Wlithium\W/ 5 /\Wlutetium\W/ 5 /\Wmagnesium\W/ 5 /\Wmanganese\W/ 5 /\Wmercuty\W/ 5 /\Wmolybdenum\W/ 5 /\Wneodymium\W/ 5 /\Wneon\W/ 5 /\Wneptunium\W/ 5 /\Wnickel\W/ 5 /\Wniobium\W/ 5 /\Wnitrogen\W/ 5 /\Wosmium\W/ 5 /\Woxygen\W/ 5 /\Wpalladium\W/ 5 /\Wphosphorus\W/ 5 /\Wplutonium\W/ 5 /\Wpolonium\W/ 5 /\Wpotassium\W/ 5 /\Wpraseodymium\W/ 5 /\Wprotactinium\W/ 5 /\Wradium\W/ 5 /\Wradon\W/ 5 /\Wrhenium\W/ 5 /\Wrhodium\W/ 5 /\Wrubidium\W/ 5 /\Wruthenium\W/ 5 /\Wsamarium\W/ 5 /\Wscandium\W/ 5 /\Wselenium\W/ 5 /\Wsodium\W/ 5 /\Wstrontium\W/ 5 /\Wsulfur\W/ 5 /\Wtantalum\W/ 5 /\Wtechnetium\W/ 5 /\Wtellurium\W/ 5 /\Wterbium\W/ 5 /\Wthallium\W/ 5 /\Wthorium\W/ 5 /\Wthulum\W/ 5 /\Wtin\W/ 5 /\Wtitanium\W/ 5 /\Wtungsten\W/ 5 /\Wuranium\W/ 5 /\Wvanadium\W/ 5 /\Wxenon\W/ 5 /\Wytterbium\W/ 5 /\Wyttrium\W/ 5 /\Wzinc\W/ 5 /\Wzirconium\W/ 5 /poison/ 5 /toxi(c|n)/