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Xanthotoxol arabinoside (160845-06-7)
	          CAS: 160845-06-7 
              Synonyms:Xanthotoxol arabinoside;CHEBI:175254;9-(3,4,5-trihydroxyoxan-2-yl)oxyuro[3,2-g]chromen-7-one;3,14-Dihydroxy-(3beta,5beta)-Cardo-16,20(22)-dienolide 
              Molecular weight:334.28 
              Formula:C16H14O8 
	      
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Xantinol nicotinate, (R)- (108643-57-8)
	          CAS: 108643-57-8 
              Synonyms:Xantinol nicotinate, (R)-;392I8XB05H;(R)-(-)-Xanthinol nicotinate (1:1);UNII-392I8XB05H;108643-57-8;1H-Purine-2,6-dione, 3,7-dihydro-7-(2-hydroxy-3-((2-hydroxyethyl)methylamino)propyl)-1,3-dimethyl-, (R)-, mono-3-pyridinecarboxylate (salt);NCGC00182852-01 
              Molecular weight:434.4 
              Formula:C19H26N6O6 
	      
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XG2Jqx2jdj (782404-47-1)
	          CAS: 782404-47-1 
              Synonyms:XG2JQX2JDJ;UNII-XG2JQX2JDJ;LS-115509;3-Pipecoline, 4-ethoxy-4-(2-furyl)-1-phenethyl-;782404-47-1;4-Ethoxy-4-(2-furanyl)-3-methyl-1-(2-phenylethyl)piperidine;Piperidine, 4-ethoxy-4-(2-furanyl)-3-methyl-1-(2-phenylethyl)-;Piperidine, 4-ethoxy-4-(2-furanyl)-3-methyl-1-(2-phenylethyl)-, (3R,4R)-rel- 
              Molecular weight:313.4 
              Formula:C20H27NO2 
	      
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Xpn7ZQ5ewk (73123-79-2)
	          CAS: 73123-79-2 
              Synonyms:XPN7ZQ5EWK;5,5'-Oxybis[2-pyrrolidinone];2-Pyrrolidinone, 5,5'-oxybis-;73123-79-2;5-[(5-oxopyrrolidin-2-yl)oxy]pyrrolidin-2-one 
              Molecular weight:184.19 
              Formula:C8H12N2O3 
	      
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X4ZL775VA9 (484-75-3)
	          CAS: 484-75-3 
              Synonyms:X4ZL775VA9;UNII-X4ZL775VA9;3,4,2',3',4'-Pentahydroxychalcone, (Z)-;Chalcone, 2,3,3,4,4-pentahydroxy-, (Z)-;484-75-3;2-Propen-1-one, 3-(3,4-dihydroxyphenyl)-1-(2,3,4-trihydroxyphenyl)-, (Z)- 
              Molecular weight:288.25 
              Formula:C15H12O6 
	      
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Xsu9yax3AA (473839-18-8)
	          CAS: 473839-18-8 
              Synonyms:XSU9YAX3AA;WCK-1152 hydrochloride;UNII-XSU9YAX3AA;473839-18-8;3-Quinolinecarboxylic acid, 7-((4S)-4-amino-3,3-dimethyl-1-piperidinyl)-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxo-, hydrochloride (1:1);3-Quinolinecarboxylic acid, 7-((4S)-4-amino-3,3-dimethyl-1-piperidinyl)-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxo-, monohydrochloride;SCHEMBL4463121 
              Molecular weight:439.9 
              Formula:C21H27ClFN3O4 
	      
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Xenon-122 (15151-09-4)
	          CAS: 15151-09-4 
              Synonyms:122Xe radioisotope;Xe-122 radioisotope;Xenon-122 
              Molecular weight:121.9084 
              Formula:Xe 
	      
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Xmu-MP-1 (2061980-01-4)
	          CAS: 2061980-01-4 
              Synonyms:4-((5,10-dimethyl-6-oxo-6,10-dihydro-5H-pyrimido(5,4-b)thieno(3,2-e)(1,4diazepin-2-yl)amino)benzenesulfonamide;XMU-MP-1 
              Molecular weight:416.5 
              Formula:C17H16N6O3S2 
	      
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Xanthobaccin A (227596-81-8)
	          CAS: 227596-81-8 
              Synonyms:xanthobaccin A;XB-A antibiotic 
              Molecular weight:510.6 
              Formula:C29H38N2O6 
	      
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Xanthosine,4′-azido-2′-deoxy- (130127-21-8)
	          CAS: 130127-21-8 
              Synonyms: 
              Molecular weight: 
              Formula: 
	      
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X3PJ4HD82G (328242-77-9)
	          CAS: 328242-77-9 
              Synonyms:X3PJ4HD82G;(2R)-1-[(1-Methylethyl)amino]-3-(4-methylphenoxy)-2-propanol;1-[(1-Methylethyl)amino]-3-(4-methylphenoxy)-2-propanol, (2R)-;2-Propanol, 1-[(1-methylethyl)amino]-3-(4-methylphenoxy)-, (2R)-;328242-77-9 
              Molecular weight:223.31 
              Formula:C13H21NO2 
	      
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Xddhrhfktnublq-uhfffaoysa-N (1260637-00-0)
	          CAS: 1260637-00-0 
              Synonyms:1260637-00-0;SCHEMBL15454774;XDDHRHFKTNUBLQ-UHFFFAOYSA-N;DTXSID701151962;methyl 4,4-difluoro-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoate;Norvaline, N-[(1,1-dimethylethoxy)carbonyl]-4,4-difluoro-, methyl ester 
              Molecular weight:267.27 
              Formula:C11H19F2NO4 
	      
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Xdkxolmrfoxrnm-uhfffaoysa-N (607393-55-5)
	          CAS: 607393-55-5 
              Synonyms:SCHEMBL609836;CHEMBL136947;XDKXOLMRFOXRNM-UHFFFAOYSA-N;DTXSID501168125;3,6-dibromo-9-(2,2-difluoro-3-piperazin-1-ylpropyl)carbazole;3,6-Dibromo-9-[2,2-difluoro-3-(1-piperazinyl)propyl]-9H-carbazole;607393-55-5 
              Molecular weight:487.2 
              Formula:C19H19Br2F2N3 
	      
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Xenon-129 (13965-99-6)
	          CAS: 13965-99-6 
              Synonyms:129Xe radioisotope;Xe-129 radioisotope;Xenon-129 
              Molecular weight:128.90478086 
              Formula:Xe 
	      
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Xenon-125 (13994-18-8)
	          CAS: 13994-18-8 
              Synonyms:125Xe radioisotope;Xe-125 radioisotope;Xenon-125 
              Molecular weight:124.90639 
              Formula:Xe