| 148231-14-5 | 
					5,8-dibroMo-2,3-diethylquinoxaline | 
					5,8-二溴-2,3-二乙基喹喔啉 | 
					C12H12Br2N2 | 
					344.04508 | 
					
					| 148495-00-5 | 
					5,6-diMethoxybenzo[c]isoxazole | 
					5,6-二甲氧基苯并[C]异恶唑 | 
					C9H9NO3 | 
					179.17266 | 
					
					| 667920-67-4 | 
					5-(4-METHOXY-PHENYL)-7-TRIFLUOROMETHYL-4,5,6,7-TETRAHYDRO-PY | 
					5-(4-甲氧苯基)-7-(三氟甲基)-4,5,6,7-四氢吡唑[1,5-A]嘧啶-3-甲酸乙酯 | 
					C17H18F3N3O3 | 
					369.34 | 
					
					| 378222-48-1 | 
					5-BENZOOXAZOL-2-YL-2-METHOXY-PHENYLAMINE | 
					[5-(1,3-苯并恶唑-2-基)-2-甲氧苯基]胺 | 
					C14H12N2O2 | 
					240.26 | 
					
					| 438220-90-7 | 
					5-(2,4,6-TRICHLORO-PHENOXYMETHYL)-FURAN-2-CARBOXYLIC ACID | 
					5-[(2,4,6-三氯苯氧基)甲基]-糠酸;5-[(2,4,6-三氯苯氧基)甲基]呋喃-2-羧酸;5-[(2,4,6-三氯苯氧基)甲基]-2-呋喃羧酸 | 
					C12H7Cl3O4 | 
					321.54 | 
					
					| 364609-04-1 | 
					5-(2-CHLORO-PHENOXYMETHYL)-FURAN-2-CARBOXYLIC ACID | 
					5-[(2-氯苯氧基)甲基]-糠酸;5-[(2-氯苯氧基)甲基]呋喃-2-羧酸;5-[(2-氯苯氧基)甲基]-2-呋喃羧酸;5-(2-氯-苯氧基甲基)-呋喃-2-羧酸 | 
					C12H9ClO4 | 
					252.65 | 
					
					| 676348-42-8 | 
					5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID HYDRAZIDE | 
					5-乙基噻吩-2-卡巴肼;5-乙基-2-噻吩卡巴肼 | 
					C7H10N2OS | 
					170.23 | 
					
					| 206115-67-5 | 
					5-Chloro-3-(tributylstannyl)pyridine | 
					3-氯-5-(三丁基锡烷基)吡啶 | 
					C17H30ClNSn | 
					402.594 | 
					
					| 13484-57-6 | 
					5,6-dichloropyrazine-2,3-diamine | 
					2,3-二氨基-5,6-二氯吡嗪;4.5-二氯-2.3-二氨基吡嗪 | 
					 | 
					0 | 
					
					| 292064-75-6 | 
					5-(4-FLUORO-BENZYLSULFANYLMETHYL)-[1,3,4]THIADIAZOL-2-YLAMIN | 
					5-{[(4-氟苄基)硫代]甲基}-1,3,4-噻二唑-2-胺 | 
					C10H10FN3S2 | 
					255.33 | 
					
					| 213382-45-7 | 
					5-bromo-4-fluoro-2-nitrobenzaldehyde | 
					2-硝基-4-氟-5-溴苯甲醛;5-溴-4-氟-2-硝基苯甲醛 | 
					C7H3BrFNO3 | 
					248.0060232 | 
					
					| 53020-55-6 | 
					5-Hydroxy-3-phenylbenzofuran-2-carbonitrile | 
					5-羟基-3-苯基苯并呋喃-2-甲腈 | 
					C15H9NO2 | 
					235.23746 | 
					
					| 1035093-77-6 | 
					5-AMINO-BENZOOXAZOLE-2-CARBOXYLIC ACID METHYL ESTER | 
					5-氨基苯并[D]噁唑-2-羧酸甲酯;5-氨基苯并[D]恶唑-2-甲酸甲酯 | 
					C9H8N2O3 | 
					192.17142 | 
					
					| 531521-30-9 | 
					5-ForMyl-6-Methoxy-2,4-diMethylnicotinonitrile | 
					5-甲酰-6-甲氧基-2,4-二甲基氰吡啶 | 
					C10H10N2O2 | 
					190.1986 | 
					
					| 6148-18-1 | 
					5-[(4-chlorophenoxy)methyl]-3-[(4-methoxyphenyl)methyl]-1,2, | 
					2-(氯甲基)喹唑啉 | 
					C17H15ClN2O3 | 
					331 | 
					
					| 33313-08-5 | 
					5-[(sec-Butyl)thio]-1,3,4-thiadiazol-2-amine | 
					5-仲丁基硫基-1,3,4-噻二唑-2-胺;5-仲丁基硫基-[1,3,4]噻二唑-2-基胺;5-丁-2-基硫基-1,3,4-噻二唑-2-胺;5-(仲丁基硫代)-1,3,4-噻二唑-2-胺;1,3,4-噻二唑,2-氨基-5-(仲丁基硫代)-;[5-(仲丁基硫代)-1,3,4-噻二唑-2-基]胺;1,3,4-噻二唑-2-胺,5-[(1-甲基丙基)硫代]- | 
					C6H11N3S2 | 
					189.3 | 
					
					| 918511-92-9 | 
					5-Pyridin-3-yl-1H-pyrrolo[2,3-b]pyridine | 
					5-(吡啶-3-基)-1H-吡咯并[2,3-B]吡啶 | 
					C12H9N3 | 
					195.21996 | 
					
					| 4538-16-3 | 
					5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID | 
					5-氧代-1,2-二氢-1,2,4-三唑-3-羧酸;5-氧代-4,5-二氢-1H-[1,2,4]三唑-3-羧酸;5-氧代-4,5-二氢-1,2,4-1H-三氮唑-3-羧酸 | 
					C3H3N3O3 | 
					129.07 | 
					
					| 50451-81-5 | 
					5-Chloro-3-phenylbenzo[b]thiophene-2-carbaldehyde | 
					5-氯-3-苯基苯并[B]噻吩-2-甲醛 | 
					C15H9ClOS | 
					272.74936 | 
					
					| 1167056-02-1 | 
					5-Fluoro-7-nitro 1H-indazole | 
					5-氟-7-硝基-吲唑 | 
					C7H4FN3O2 | 
					181.1239632 | 
					
					| 1035092-07-9 | 
					5-Methyl-3-p-isopropylphenylpyrazole | 
					5-甲基-3-[4-(异丙基)苯基]-1H-吡唑 | 
					C13H15N2 | 
					199.2716 | 
					
					| 300394-89-2 | 
					5-broMo-N-isobutylpyridin-2-aMine | 
					5-溴-N-异丁基吡啶-2-胺 | 
					C9H13BrN2 | 
					229.11692 | 
					
					| 733790-54-0 | 
					5-CYCLOPROPYL-4-PHENYL-4H-[1,2,4]TRIAZOLE-3-THIOL | 
					5-环丙基-4-苯基-4H-1,2,4-三唑-3-硫醇;5-环丙基-4-苯基-2H-1,2,4-三唑-3-硫酮 | 
					C11H11N3S | 
					217.29 | 
					
					| 1310383-58-4 | 
					5-CHLORO-2-FLUOROPYRIDINE-4-BORONIC ACID PINACOL ESTER | 
					5-氯-2-氟-4-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)吡啶 | 
					C11H14BClFNO2 | 
					257.5 | 
					
					| 1190322-01-0 | 
					5,7-Dibromo-2-chlorobenzo[d]thiazole | 
					5,7-二溴-2-氯苯并[D]噻唑 | 
					C7H2Br2ClNS | 
					327.42348 | 
					
					| 17016-12-5 | 
					5-(BROMOMETHYL)BICYCLO[2.2.1]HEPT-2-ENE | 
					5-溴甲基双环[2.2.1]庚-2-烯;5-(溴甲基)二环[2.2.1]庚-2-烯 | 
					C8H11Br | 
					187.08 | 
					
					| 1193116-74-3 | 
					5-broMo-2-(broMoMethyl)pyriMidine | 
					5-溴-2-(溴甲基)嘧啶 | 
					C5H4Br2N2 | 
					251.90666 | 
					
					| 29571-40-2 | 
					5-MethyoxycarbonylMethyl 2-thiouracil | 
					1,2,3,4-四氢-4-氧代-2-硫代-5-嘧啶乙酸甲酯 | 
					C7H8N2O3S | 
					200.21502 | 
					
					| 1092961-11-9 | 
					5-Hydroxymethyl-1-methylindazole | 
					1-甲基-1H-吲唑-5-甲醇 | 
					C9H10N2O | 
					162 | 
					
					| 1198475-24-9 | 
					5-bromo-6-(trifluoromethyl)-1H-indole | 
					5-溴-6-三氟甲基吲哚 | 
					C9H5BrF3N | 
					264.0419096 | 
					
					| 658695-85-3 | 
					5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-3-carboxylic a | 
					5-(1H-吡唑并[3,4-B]吡啶-3-基)-1H-吡咯-3-羧酸 | 
					C11H8N4O2 | 
					228 | 
					
					| 530141-46-9 | 
					5-BROMO-2-FLUORO-4-IODOPHENOL | 
					5-溴-2-氟-4-碘苯酚 | 
					C6H3BrFIO | 
					316.89 | 
					
					| 37815-80-8 | 
					5-BroMothiophene-2,3-dicarbaldehyde | 
					5-溴噻吩-2,3-二甲醛 | 
					C6H3BrO2S | 
					219.05582 | 
					
					| 408526-50-1 | 
					5,6-DICHLORONICOTINALDEHYDE | 
					 | 
					C6H3Cl2NO | 
					176.00012 | 
					
					| 408535-86-4 | 
					5-AcetaMidothiazole-2-carboxylic acid | 
					5-乙酰氨基噻唑-2-甲酸 | 
					C6H6N2O3S | 
					186.18844 | 
					
					| 109882-30-6 | 
					5-[Bis(2-hydroxyethyl)aMino]-1-Methyl-1H-benziMidazole-2-but | 
					盐酸苯达莫司汀N-2水解杂质 | 
					C16H23N3O4 | 
					321.37152 | 
					
					| 811431-33-1 | 
					5'-Carboxy-2',3'-O-isopropylideneadenosine | 
					1-(6-氨基-9H-嘌呤-9-基)-1,5-二脱氧-2,3-O-(1-甲基亚乙基)-BETA-D-呋喃核己糖醛酸 | 
					C13H15N5O5 | 
					0 | 
					
					| 137278-71-8 | 
					5-AMINO-1-(4-CHLORO-BENZYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID ET | 
					5-氨基-1-(4-氯苄基)吡唑-4-羧酸乙酯;5-氨基-1-(4-氯苄基)-1H-吡唑-4-甲酸乙酯;5-氨基-1-[(4-氯苯基)甲基]吡唑-4-甲酸乙酯;5-氨基-1-[(4-氯苯基)甲基]-1H-吡唑-4-甲酸乙酯 | 
					C13H14ClN3O2 | 
					279.72 | 
					
					| 1219741-21-5 | 
					5-chloro-6-iodo-2,3-dihydro-1H-1,3-benzodiazole-2-thione | 
					5-氯-6-碘-1H-苯并[D]咪唑-2(3H)-硫酮 | 
					C7H4ClIN2S | 
					310.54253 | 
					
					| 74168-80-2 | 
					5-Chloro-3-phenethylthiophene-2-carboxylic acid | 
					5-氯-3-苯乙基噻吩-2-羧酸 | 
					C13H11ClO2S | 
					266.74324 | 
					
					| 1227575-72-5 | 
					5-Methyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde | 
					5-甲基-2-氧代-1,2-二氢吡啶-3-甲醛 | 
					C7H7NO2 | 
					137.13598 | 
					
					| 364621-84-1 | 
					5-(2-NITROPHENOXYMETHYL)FURAN-2-CARBOXYLIC ACID | 
					5-[(2-硝基苯氧基)甲基]-糠酸;5-[(2-硝基苯氧基)甲基]呋喃-2-羧酸;5-[(2-硝基苯氧基)甲基]-2-呋喃羧酸;5-(2-硝基-苯氧基甲基)-呋喃-2-羧酸 | 
					C12H9NO6 | 
					263.2 | 
					
					| 294174-66-6 | 
					5-[Bis(2-chloroethyl)amino]-2-benzofurancarboxylic acid ethy | 
					5-[双(2-氯乙基)氨基]-2-苯并呋喃羧酸乙酯;5-[双(2-氯乙基)氨基]-2-苯并呋喃羧酸乙酯(维拉唑酮中间体);5-[双(2-氯乙基)氨基]-2-苯并呋喃羧酸乙酯(维拉唑酮中间体) 1KG | 
					C15H17Cl2NO3 | 
					330.20638 | 
					
					| 139395-94-1 | 
					5-Methyl-3-phenyl-4-(phenylMethyl)isoxazole | 
					伐地考昔杂质C;戊地昔布杂质C;伐地昔布杂质C;3-苯基-4-苄基-5-甲基异恶唑 | 
					C17H15NO | 
					249.3071 | 
					
					| 893638-34-1 | 
					5,6-Dihydro-4H-cyclopent[d]isoxazole-3-carboxylic acid | 
					5,6-二氢-4H-环戊并[D]异恶唑-3-甲酸 | 
					C7H7NO3 | 
					153.13538 | 
					
					| 364626-47-1 | 
					5-[(4-METHYL-2-NITROPHENOXY)METHYL]-2-FUROHYDRAZIDE | 
					5-[(4-甲基-2-硝基苯氧基)甲基]-2-呋喃肼;5-[(4-甲基-2-硝基苯氧基)甲基]-2-呋喃卡巴肼;5-(4-甲基-2-硝基-苯氧基甲基)-呋喃-2-甲酰肼;5-[(4-甲基-2-硝基苯氧基)甲基]呋喃-2-卡巴肼;5-[(4-甲基-2-硝基-苯氧基)甲基]呋喃-2-卡巴肼 | 
					C13H13N3O5 | 
					291.25942 | 
					
					| 1103862-13-0 | 
					5-acetylpyridine-3-boronic acid pinacol ester | 
					3-乙酰吡啶-5-硼酸,频哪酯;5-乙酰基吡啶-3-硼酸频那醇酯 | 
					C13H20BNO4 | 
					265.1132 | 
					
					| 887973-58-2 | 
					5-(2-METHOXYPHENYL)NICOTINALDEHYDE | 
					5-(2-甲氧苯基)烟醛 | 
					C13H11NO2 | 
					213.23 | 
					
					| 900514-10-5 | 
					5-FLUORO-3-IODO-1H-PYRROLO[2,3-B]PYRIDINE | 
					5-氟-3-碘-1H-吡咯并[2,3-B]吡啶 | 
					C7H4FIN2 | 
					262.0229332 | 
					
					| 588687-37-0 | 
					5-CYCLOPROPYL-4-METHYL-4H-1,2,4-TRIAZOLE-3-THIOL | 
					5-环丙基-4-甲基-2H-1,2,4-三唑-3-硫酮;5-环丙基-4-甲基-4H-1,2,4-三唑-3-硫醇;5-环丙基-4-甲基-4H-[1,2,4]三唑-3-硫醇 | 
					C6H9N3S | 
					155.22 |