| 127292-01-7 | 
					4-Chloro-N-(2,4-diMethylphenyl)benzaMide, 97% | 
					4-氯-N-(2,4-二甲基苯基)苯甲酰胺 | 
					C15H14ClNO | 
					259.73076 | 
					
					| 948293-46-7 | 
					4-[1-[4-(AMINOSULFONYL)PHENYL]-3-(TRIFLUOROMETHYL)-1H-PYRAZO | 
					塞来昔布杂质 | 
					C17H12F3N3O4S | 
					411.3550896 | 
					
					| 1020718-78-8 | 
					4-ACETAMINOPHEN-D3 SULFATE | 
					N-[4-(磺基氧基)苯基]乙酰胺-2,2,2-D3 | 
					C8H6D3NO5S | 
					234.24 | 
					
					| 92675-57-5 | 
					4-Methoxy-6-MethylpyriMidine-2-carbaldehyde | 
					4-甲氧基-6-甲基嘧啶-2-甲醛 | 
					C7H8N2O2 | 
					152.15062 | 
					
					| 135498-43-0 | 
					4H-3,1-Benzoxazin-4-one,2-ethoxy-6-methyl-(9CI) | 
					 | 
					C11H11NO3 | 
					0 | 
					
					| 905809-09-8 | 
					4-[(4-CHLOROPHENOXY)METHYL]-5-METHYLISOXAZOLE-3-CARBOXYLIC A | 
					4-[(4-氯苯氧基)甲基]-5-甲基-3-异恶唑甲酸;4-[(4-氯苯氧基)甲基]-5-甲基异恶唑-3-羧酸;4-[(4-氯苯氧基)甲基]-5-甲基-异恶唑-3-羧酸;4-[(4-氯苯氧基)甲基]-5-甲基-1,2-恶唑-3-羧酸 | 
					C12H10ClNO4 | 
					267.6651 | 
					
					| 56907-30-3 | 
					4-O-(a-D-Galactopyranosyl)-D-glucopyranose | 
					4-O-ALPHA-D-吡喃半乳糖基-D-葡萄糖 | 
					C12H22O11 | 
					0 | 
					
					| 1019615-05-4 | 
					4-BroMo-N-(2-fluorobenzyl)-3-Methylaniline, 97% | 
					4-溴-N-(2-氟苄基)-3-甲基苯胺 | 
					C14H13BrFN | 
					294.1621232 | 
					
					| 1086379-56-7 | 
					4-[(5-bromopyrimidin-2-yl)oxy]benzoic acid | 
					4-(5-溴嘧啶-2-氧基)苯甲酸;4-[(5-溴嘧啶-2-基)氧基]苯甲酸 | 
					C11H7BrN2O3 | 
					295.08888 | 
					
					| 222986-59-6 | 
					4'-(Boc-amino)-biphenyl-4-carboxylic acid | 
					4-(BOC-氨基)联苯-4-羧酸 | 
					C18H19NO4 | 
					313.34776 | 
					
					| 28547-12-8 | 
					4-(4-METHOXY-BENZOYLAMINO)-BENZOIC ACID | 
					4-[(4-甲氧苯甲酰基)氨基]苯甲酸;4-[(4-甲氧苯基)羰基氨基]苯甲酸;4-[[(4-甲氧苯基)-氧代甲基]氨基]苯甲酸 | 
					C15H13NO4 | 
					271.27 | 
					
					| 1140495-90-4 | 
					4-(4-chlorobenzyl)-3-methyl-5-((R)-pyrrolidin-2-yl)-4H-1,2,4 | 
					4-[(4-氯苯基)甲基]-3-甲基-5-(2R)-2-吡咯烷基-4H-1,2,4-三唑 | 
					C14H17ClN4 | 
					276.76458 | 
					
					| 301228-21-7 | 
					4-Fluoro-N-(2-Methoxyphenyl)benzaMide, 97% | 
					4-氟-N-(2-甲氧基苯基)苯甲酰胺 | 
					C14H12FNO2 | 
					245.2489832 | 
					
					| 1199266-89-1 | 
					4-phenylbutan-2-amine | 
					ALPHA-甲基苯丙胺 重氢标记 | 
					C10H15N | 
					149.2328 | 
					
					| 885966-14-3 | 
					4-AMINO-1-CBZ-AZEPANE | 
					4-氨基氮杂环庚烷-1-甲酸苄酯;4-氨基-1-CBZ-氮杂环庚烷 | 
					C14H20N2O2 | 
					248.32 | 
					
					| 125786-59-6 | 
					4`-Hex-5-enyloxy-biphenyl-4-carbonitrile | 
					4\'-(5-己烯基氧基)联苯-4-甲腈 | 
					C19H19NO | 
					277.36026 | 
					
					| 886501-20-8 | 
					4-FLUORO-3-(TRIFLUOROMETHOXY)BENZYLAMINE | 
					4-氟-3-三氟甲氧基苄胺;4-氟-3-三氟甲氧基苄胺,97% | 
					C8H7F4NO | 
					209.14 | 
					
					| 1310384-92-9 | 
					4-CarbaMoylpyridine-3-boronic acid pinacol ester | 
					4-氨基甲酰吡啶-3-硼酸频哪酯 | 
					C12H19BN2O4 | 
					266.10126 | 
					
					| 349091-04-9 | 
					4-BroMo-N-n-pentylbenzaMide, 97% | 
					4-溴-N-正戊基苯甲酰胺,97% | 
					C12H16BrNO | 
					270.16554 | 
					
					| 325471-68-9 | 
					4-bromo-N-(2,4-dimethoxyphenyl)benzamide | 
					4-溴-N-(2,4-二甲氧基苯基)苯甲酰胺,97% | 
					C15H14BrNO3 | 
					336.18056 | 
					
					| 58435-22-6 | 
					4-METHOXY-3-NITROCINNAMIC ACID | 
					3-(4-甲氧基-3-硝基苯基)丙烯酸;(E)-3-(4-甲氧基-3-硝基-苯基)丙烯酸;(E)-3-(4-甲氧基-3-硝基苯基)丙-2-烯酸;(E)-3-(4-甲氧基-3-硝基-苯基)丙-2-烯酸 | 
					C10H9NO5 | 
					223.18 | 
					
					| 296264-57-8 | 
					4-(5-METHOXY-1,2-DIMETHYL-1H-INDOL-3-YL)-THIAZOL-2-YLAMINE | 
					4-(5-甲氧基-1,2-二甲基-3-吲哚基)-2-硫佐拉敏;4-(5-甲氧基-1,2-二甲基-吲哚-3-基)噻唑-2-胺;[4-(5-甲氧基-1,2-二甲基-吲哚-3-基)噻唑-2-基]胺;4-(5-甲氧基-1,2-二甲基吲哚-3-基)-1,3-噻唑-2-胺;4-(5-甲氧基-1,2-二甲基-吲哚-3-基)-1,3-噻唑-2-胺;4-(5-甲氧基-1,2-二甲基-1H-吲哚-3-基)-噻唑-2-基胺;4-(5-甲氧基-1,2-二甲基-1H-吲哚-3-基)-1,3-噻唑-2-胺 | 
					C14H15N3OS | 
					273.35 | 
					
					| 282091-66-1 | 
					4-bromo-N-(2,4-dimethylphenyl)benzamide | 
					4-溴-N-(2,4-二甲基苯基)苯甲酰胺 | 
					C15H14BrNO | 
					304.18176 | 
					
					| 346690-23-1 | 
					4-bromo-N-(4-methoxybenzyl)benzamide | 
					4-溴-N-(4-甲氧基苄基)苯甲酰胺 | 
					C15H14BrNO2 | 
					320.18116 | 
					
					| 329222-68-6 | 
					4-METHOXY-3-[(PENTAFLUOROPHENOXY)METHYL]BENZALDEHYDE | 
					4-甲氧基-3-[(五氟苯氧基)甲基]苯甲醛 | 
					C15H9F5O3 | 
					332.222176 | 
					
					| 630404-09-0 | 
					4-CHLORO-3-(TRIFLUOROMETHYL)PHENACYL BROMIDE | 
					2-溴-4\'-氯-3\'-三氟甲基苯乙酮 | 
					C9H5BrClF3O | 
					301.49 | 
					
					| 1146080-20-7 | 
					4-(4-Vinyl-phenoxy)-piperidine-1-carboxylic acid tert-butyl | 
					4-(4-乙烯基苯氧基)-1-哌啶甲酸叔丁酯 | 
					C18H25NO3 | 
					303.396 | 
					
					| 1187933-23-8 | 
					4,4-Dimethyl-2-oxo-1,2,3,4-tetrahydro-quinoline-6-carboxylic | 
					4,4-二甲基-2-氧代-1,2,3,4-四氢-喹啉-6-甲酸甲酯 | 
					 | 
					0 | 
					
					| 18094-25-2 | 
					4-(3-CHLOROPHENYL)-4,5,6,7-TETRAHYDRO-3H-IMIDAZO[4,5-C]PYRID | 
					4-(3-氯苯基)-4,5,6,7-四氢-3H-咪唑并[4,5-C]吡啶;4-(3-氯苯基)-4,5,6,7-四氢-1H-咪唑并[4,5-C]吡啶 | 
					C12H12ClN3 | 
					233.7 | 
					
					| 540501-10-8 | 
					4(3H)-Quinazolinone, 2,7-dichloro-6-iodo- | 
					2,7-二氯-6-碘喹唑啉-4-酮 | 
					 | 
					0 | 
					
					| 209224-95-3 | 
					4-bromo-2,3-dihydro-1H-indene-2-carboxylic acid | 
					4-溴-2,3-二氢-1H-茚-2-羧酸 | 
					 | 
					0 | 
					
					| 41727-45-1 | 
					4-(Allyloxy)-3,5-dichlorobenzoic acid | 
					4-烯丙氧基-3,5-二氯-苯甲酸 | 
					C10H8Cl2O3 | 
					0 | 
					
					| 210490-49-6 | 
					4-BroMo-5-Methyl-2-phenyl-4,5-dihydrothiazole | 
					4-溴-5-甲基-2-苯基-4,5-二氢噻唑 | 
					C10H10BrNS | 
					256.1621 | 
					
					| 885518-59-2 | 
					4-BROMO-3-CYANO-6-NITROINDAZOLE | 
					4-溴-6-硝基-1H-吲唑-3-甲腈 | 
					C8H3BrN4O2 | 
					267.04 | 
					
					| 53685-98-6 | 
					4-BroMo-3-forMylthiophene-2-carboxylic acid | 
					4-溴-3-甲酰噻吩-2-羧酸 | 
					C6H3BrO3S | 
					235.05522 | 
					
					| 22800-88-0 | 
					4-N-PROPYL CYCLOHEXYL BENZENE | 
					 | 
					 | 
					0 | 
					
					| 897771-18-5 | 
					4-(2,3-DIHYDRO-6-METHYL-3-OXOBENZO[B][1,4]OXAZIN-4-YL)BUTANO | 
					4-(6-甲基-3-氧代-1,4-苯并恶嗪-4-基)丁酸;4-(3-氧代-6-甲基-1,4-苯并恶嗪-4-基)丁酸;4-(6-甲基-3-氧代-2,3-二氢-4H-1,4-苯并恶嗪-4-基)丁酸 | 
					C13H15NO4 | 
					249.26 | 
					
					| 696646-55-6 | 
					4-(5-METHYL-3-NITRO-PYRAZOL-1-YL)-BUTYRIC ACID | 
					4-(5-甲基-3-硝基-1-吡唑)丁酸;4-(5-甲基-3-硝基吡唑-1-基)丁酸;4-(5-甲基-3-硝基-吡唑-1-基)丁酸;4-(5-甲基-3-硝基-1H-吡唑-1-基)丁酸 | 
					C8H11N3O4 | 
					213.19 | 
					
					| 1131605-30-5 | 
					4-fluoro-3-(trifluoroMethyl)benzoyl broMide | 
					4-氟-3-三氟甲基溴代苯乙酮 | 
					C8H3BrF4O | 
					271.0064328 | 
					
					| 252210-37-0 | 
					4-chloro-5-ethoxypyridazin-3(2H)-one | 
					4-氯-5-乙氧基哒嗪-3(2H)-酮 | 
					C6H7ClN2O2 | 
					175 | 
					
					| 60186-19-8 | 
					4-Amino-2-fluoro-5-nitropyridine | 
					2-氟-5-硝基吡啶-4-胺;2-氟-5-硝基-4-吡啶胺 | 
					C5H4FN3O2 | 
					157.1025632 | 
					
					| 43041-68-5 | 
					4-chloro-3-nitro-N-propylbenzenesulfonamide | 
					4-氯-3-硝基苯磺酰丙胺 | 
					 | 
					0 | 
					
					| 154140-71-3 | 
					4-ETHYL-1,2,3,4-TETRAHYDROISOQUINOLINE | 
					4-乙基-1,2,3,4-四氢异喹啉 | 
					C11H15N | 
					161.24 | 
					
					| 22028-12-2 | 
					4-(Benzyloxy)-3-Methoxy-2,5-dinitrobenzaldehyde | 
					4-(苄氧基)-3-甲氧基-2,5-二硝基苯甲醛 | 
					C15H12N2O7 | 
					332.26498 | 
					
					| 898552-72-2 | 
					4-aMino-3,3-diMethyl-butyric acid ethyl ester hydrochloride | 
					4-氨基-3,3-二甲基丁酸乙酯盐酸盐 | 
					C8H18ClNO2 | 
					195.68702 | 
					
					| 932710-60-6 | 
					4-(4-FLUOROPHENYL)-2-(TRIFLUOROMETHYL)BUTANOIC ACID | 
					4-(4-氟苯基)-2-(三氟甲基)丁酸 | 
					C11H10F4O2 | 
					250.1895128 | 
					
					| 617245-31-5 | 
					4-(4-trifluoroMethoxy phenoxy)benzoic acid | 
					4 - (4 - 三氟甲基苯氧基)苯甲酸 | 
					C14H9F3O4 | 
					298.2140696 | 
					
					| 1261269-05-9 | 
					4-(2-IMidazolyl)aniline Hydrochloride | 
					4-(2-咪唑基)苯胺盐酸盐 | 
					C9H10ClN3 | 
					195.6488 | 
					
					| 1221823-93-3 | 
					4-(Cyclohexyloxy)Methylphenylboronic acid | 
					4-(环己氧基)甲基苯硼酸 | 
					C13H19BO3 | 
					234.09916 | 
					
					| 1227597-53-6 | 
					4-BroMo-2,3-difluoropyridine | 
					4-溴-2,3-二氟吡啶;2,3-二氟-4-溴吡啶 | 
					C5H2BrF2N | 
					193.9768864 |