-  
	          Urobilin (34159-78-9) CAS: 34159-78-9
 Synonyms:Urobilin
 Molecular weight:590.7
 Formula:C33H42N4O6
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	          ubistatin A (1053056-95-3) CAS: 1053056-95-3
 Synonyms:ubistatin A
 Molecular weight:872.8
 Formula:C34H24N4O16S4
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	          Ubistatin A (759437-26-8) CAS: 759437-26-8
 Synonyms:ubistatin A
 Molecular weight:872.8
 Formula:C34H24N4O16S4
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	          UNII-U90265NLD1 (75581-03-2) CAS: 75581-03-2
 Synonyms:U90265NLD1;UNII-U90265NLD1;2,6,10,14,18-Pentamethyl-2,6,10,14,18-eicosapentaene;2,6,10,14,18-Eicosapentaene, 2,6,10,14,18-pentamethyl-;2,6,10,14,18-Eicosapentaene, 3,7,11,15,19-pentamethyl-;2,6,10,14,18-Pentamethyl-2,6,10,14,18-eicosapentaene, (all-E)-;2,6,10,14,18-Eicosapentaene, 2,6,10,14,18-pentamethyl-, (all-E)-;7431-92-7;DTXSID60880648;IMXDCJPVYKXJPD-FMOJUEAUSA-N;(6E,10E,14E,18E)-2,6,10,14,18-Pentamethyl-2,6,10,14,18-icosapentaene #;75581-03-2
 Molecular weight:342.6
 Formula:C25H42
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	          Unii-O5LR0V4ple (1029125-06-1) CAS: 1029125-06-1
 Synonyms:(11C)2-(2-(dimethylaminomethylphenylthio))-5-fluoromethylphenylamine;(11C)AFA;(11C)AFM;2-(2-(dimethylaminomethylphenylthio))-5-fluoromethylphenylamine
 Molecular weight:275.38
 Formula:C15H17FN2S
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	          Urea isostere 16 (579515-72-3) CAS: 579515-72-3
 Synonyms:urea isostere 16;BDBM5825;SCHEMBL4817087;CHEMBL2096808;DTXSID001114961;3-{4-[methyl({2-[(3-sulfamoylphenyl)amino]pyrimidin-4-yl})amino]phenyl}-1-phenylurea;3-[[4-[Methyl[4-[[(phenylamino)carbonyl]amino]phenyl]amino]-2-pyrimidinyl]amino]benzenesulfonamide;579515-72-3
 Molecular weight:489.6
 Formula:C24H23N7O3S
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	          Urea, N-(3-chlorophenyl)-N'-[4-(2-phenyldiazenyl)phenyl]- (13201-74-6) CAS: 13201-74-6
 Synonyms:DTXSID101039724;AKOS003449580;Urea, N-(3-chlorophenyl)-N'-[4-(2-phenyldiazenyl)phenyl]-;13201-74-6
 Molecular weight:350.8
 Formula:C19H15ClN4O
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	          Undecanamide, N,N'-[4-(phenylazo)-1,3-phenylene]bis-(9CI) (548437-85-0) CAS: 548437-85-0
 Synonyms:DTXSID601040780;AKOS003889316;Undecanamide, N,N'-[4-(phenylazo)-1,3-phenylene]bis- (9CI);548437-85-0
 Molecular weight:548.8
 Formula:C34H52N4O2
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	          Urea, N-(9,10-dihydro-9,10-dioxo-1-anthracenyl)-N'-(tetrahydro-1,1-dioxido-3-thienyl)- (16617-77-9) CAS: 16617-77-9
 Synonyms:16617-77-9;Urea, N-(9,10-dihydro-9,10-dioxo-1-anthracenyl)-N'-(tetrahydro-1,1-dioxido-3-thienyl)-;DTXSID401129857;AKOS002667617;N-(9,10-Dihydro-9,10-dioxo-1-anthracenyl)-N'-(tetrahydro-1,1-dioxido-3-thienyl)urea
 Molecular weight:384.4
 Formula:C19H16N2O5S
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	          Urea, N-[1,1'-biphenyl]-4-yl-N'-(tetrahydro-3-methyl-1,1-dioxido-3-thienyl)- (507454-66-2) CAS: 507454-66-2
 Synonyms:Urea, N-[1,1'-biphenyl]-4-yl-N'-(tetrahydro-3-methyl-1,1-dioxido-3-thienyl)-;507454-66-2;Oprea1_476422;DTXSID101141151;STL454725;AKOS002667652;1-biphenyl-4-yl-3-(3-methyl-1,1-dioxidotetrahydrothiophen-3-yl)urea
 Molecular weight:344.4
 Formula:C18H20N2O3S
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	          Uaxrdadggkigdl-uhfffaoysa- (314773-99-4) CAS: 314773-99-4
 Synonyms:UAXRDADGGKIGDL-UHFFFAOYSA-;7-Ethyl-6,7-dihydro-1,3-dimethyloxazolo[2,3-f]purine-2,4(1H,3H)-dione;UAXRDADGGKIGDL-UHFFFAOYSA-N;DTXSID701156774;7-ethyl-2,4-dimethyl-7,8-dihydropurino[8,7-b][1,3]oxazole-1,3-dione;314773-99-4;InChI=1/C11H14N4O3/c1-4-6-5-15-7-8(12-10(15)18-6)13(2)11(17)14(3)9(7)16/h6H,4-5H2,1-3H3
 Molecular weight:250.25
 Formula:C11H14N4O3
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	          Uridine, 5-chloro-2'-deoxy-2-thio- (169557-05-5) CAS: 169557-05-5
 Synonyms:uridine, 5-chloro-2'-deoxy-2-thio-;2'-Deoxy-5-chloro-2-thiouridine;DTXSID101296281;169557-05-5;4(1H)-Pyrimidinone, 5-chloro-1-(2-deoxy-b-D-erythro-pentofuranosyl)-2,3-dihydro-2-thioxo-;5-chloro-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-2-thioxo-pyrimidin-4-one
 Molecular weight:278.71
 Formula:C9H11ClN2O4S
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	          Urea, N-(4-chlorophenyl)-N'-[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]- (356576-21-1) CAS: 356576-21-1
 Synonyms:356576-21-1;Urea, N-(4-chlorophenyl)-N'-[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]-;Maybridge4_002555;Oprea1_808372;SCHEMBL1062342;DTXSID501160638;HMS1528E03;CCG-42284;AKOS002665679;IDI1_032433;SR-01000632295-1;BRD-A33318445-001-01-5;N-(4-Chlorophenyl)-N'-[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]urea
 Molecular weight:318.75
 Formula:C16H15ClN2O3
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	          Urea, N-(2,6-dichloro-4-pyridinyl)-N'-(2-phenylethyl)- (287928-13-6) CAS: 287928-13-6
 Synonyms:287928-13-6;Urea, N-(2,6-dichloro-4-pyridinyl)-N'-(2-phenylethyl)-;Oprea1_682503;SCHEMBL14434544;DTXSID401225861;AB00014671-01;N-(2,6-Dichloro-4-pyridinyl)-N'-(2-phenylethyl)urea
 Molecular weight:310.2
 Formula:C14H13Cl2N3O
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	          Unithiol (37260-06-3) CAS: 37260-06-3
 Synonyms:1-Sodium Sulfonate, 2,3-Dimercaptopropane;2,3 Dimercapto 1 propanesulfonic Acid;2,3 Dimercaptopropane 1 Sodium Sulfonate;2,3 Dimercaptopropane 1 sulfonate Sodium;2,3 Dimercaptopropanesulfonic Acid;2,3-Dimercapto-1-propanesulfonic Acid;2,3-Dimercaptopropane 1-Sodium Sulfonate;2,3-Dimercaptopropane Sulfonate, Sodium;2,3-Dimercaptopropane-1-sulfonate Sodium;2,3-Dimercaptopropanesulfonic Acid;2,3-Dithiopropanesulfate, Sodium;Dimaval;DMPS;DMPS Heyl;DMPS-Heyl;Mercuval;Sodium 2,3-Dimercaptopropane Sulfonate;Sodium 2,3-Dithiopropanesulfate;Unithiol;Unitiol
 Molecular weight:210.3
 Formula:C3H7NaO3S3