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中文名称 英文名称 CAS号 化学式
4-[(1R,2R)-2-[(2,2-二氯乙酰基)氨基]-3-羟基-1-(4-硝基苯基)丙氧基]-4-氧代丁酸 chloroamphenicol-1-monosuccinate 75725-02-9 C15H16Cl2N2O8
4-[(1-乙基-3-吡咯烷基)氧基]苯胺 4-(1-ethyl-pyrrolidin-3-yloxy)-phenylamine 741716-20-1 C12H18N2O
4-[(1,3,5-三甲基-1H-吡唑)甲基]苯醇 4-(1,3,5-trimethyl-1H-pyrazol-4-ylmethyl)phenol 75999-00-7 C13H16N2O
4-[(1,2,3,4-四氢吖啶-9-基)羰基]吗啉 4-(1,2,3,4-tetrahydro-acridine-9-carbonyl)-morpholine 7157-29-1 C18H20N2O2
4-T-丁基-1-苯基-2,6,7-三氧杂双环(2.2.2)辛烷 4-t-Butyl-1-phenyl-2,6,7-trioxabicyclo(2.2.2)octane 70637-05-7 C15H20O3
4-S-半胱氨酰苯酚 S-(4-hydroxyphenyl)-L-cysteine 73243-10-4 C9H11NO3S
4-S-(己烷-6-醇)硫代环磷酰胺 6-{2-[bis-(2-chloro-ethyl)-amino]-2-oxo-2λ<sup>5</sup>-[1,3,2]oxazaphosphinan-4-ylsulfanyl}-hexan-1-ol 70396-85-9 C13H27Cl2N2O3PS
4-O-甲基-葡萄糖醛阿拉伯半乳烷 3-methyl-2-(4-oxo-2-phenyl-4<i>H</i>-quinazolin-3-yl)-<i>N</i>-(<i>p</i>-tolyl-thiocarbamoyl)-butyramide 72045-75-1 C27H26N4O2S
4-O-去甲基4-O-乙基甲氧苄啶 2,4-diamino-5-(3,5-dimethoxy-4-ethoxybenzyl)pyrimidine 78025-68-0 C15H20N4O3
4-N-甲基天冬酰胺 Asn-NH-CH3 7175-34-0 C5H10N2O3
4-N-戊(烷)基苯磺酰基氯 4-n-pentylbenzenesulfonyl chloride 73948-18-2 C11H15ClO2S
4-N-吗啉基四氢呋喃-3-胺 trans-4-(4-Morpholinyl)tetrahydro-3-furanamine 728008-08-0 C8H16N2O2
4-N-亚硝基甲基氨-1-(3-吡啶基)丁酮-D4 NNK-d4 764661-24-7 C10H13N3O2
4-N-乙酰氨基-1,2-苯二醇二乙酸酯 3,4-diacetoxy-acetanilide 74332-02-8 C12H13NO5
4-N-(2-氨基乙烷磺酰基)健霉素B Aes-fortimicin B 78609-45-7 C17H41N5O15S3
4-N,N-二甲基氨基偶氮苯-4`-异硫-氰化物 4-N,N-dimethylamino-azobenzene-4'-isothiocyanate 7612-98-8 C15H14N4S
4-Meth硫代哌啶 4-methylsulfanylpiperidine 767270-41-7 C6H13NS
4-甲基苯基 4,6-O-亚苄基-1-硫代-α-D-吡喃甘露糖苷 4-methylphenyl 4,6-O-benzylidene-1-thio-α-D-mannopyranoside 755002-33-6 C20H22O5S
4-Cbz-2-哌嗪酮 4-benzyloxycarbonylpiperazin-2-one 78818-15-2 C12H14N2O3
4-Boc-2-吗啉乙酸 2-(4-(tert-butoxycarbonyl)morpholin-2-yl)acetic acid 766539-28-0 C11H19NO5
4-3,5-二甲基-4H-1,2,4-三氮唑-4-哌啶 4-(3,5-dimethyl-[1,2,4]triazol-4-yl)-piperidine 795310-52-0 C9H16N4
4-(重氮甲基)苯甲腈 (4-cyanophenyl)diazomethane 70135-28-3 C8H5N3
4-(重氮甲基)喹啉 4-quinolyldiazomethane 74340-06-0 C10H7N3
4-(重氮甲基)-N,N-二甲基苯胺 (p-(dimethylamino)phenyl)diazomethane 70135-29-4 C9H11N3
4-(酞嗪-1-基)吗啉 4-(phthalazin-1-yl)morpholine 7627-69-2 C12H13N3O
4-(邻甲苯基)吗啉 N-(o-tolyl)morpholine 7178-40-7 C11H15NO
4-(蒽-1-基)-4-氧代丁酸 4-(anthracen-1-yl)-4-oxobutanoic acid 72648-39-6 C18H14O3
4-(萘-2-基)丁酸甲酯 methyl 4-(naphthalen-2-yl)butanoate 785-19-3 C15H16O2
4-(萘-1-基)戊-1-醇 4-Naphthalen-1-yl-pentan-1-ol 78396-22-2 C15H18O
4-(苯磺酰甲基)苯甲酸 4-<(Phenylsulfonyl)methyl>benzoic acid 71964-92-6 C14H12O4S
4-(苯磺酰氧基)苯甲酸 4-benzenesulfonyloxy-benzoic acid 7507-41-7 C13H10O5S
4-(苯磺酰基)苯酚 p-hydroxyphenyl p-tolyl sulfone 7402-69-9 C12H10O3S
4-(苯磺酰基)-2-苯基-1,2,5-恶二唑-3-酮 4-Phenyl-3-phenylsulfonylfuroxan 76016-72-3 C14H10N2O4S
4-(苯磺酰基)-2-(2-氟苯基)-N,N-二甲基-1,3-恶唑-5-胺 4-(benzenesulfonyl)-2-(2-fluorophenyl)-N,N-dimethyl-1,3-oxazol-5-amine 7038-12-2 C17H15FN2O3S
4-(苯甲酰基氨基)苯甲酸乙酯 N-benzoylbenzocaine 736-40-3 C16H15NO3
4-(苯基羰基)苯基β-D-吡喃木糖苷 (3-(5-Methylfuran-2-yl)phenyl)methanol 773872-95-0 C12H12O2
4-(苯基磺酰基)苯胺 4-(phenylsulfonyl)aniline 7019-01-4 C12H11NO2S
4-(苯基硫醇)酞腈 4-(phenylthio)phthalonitrile 77474-63-6 C14H8N2S
4-(苯基甲氧基)氮杂苯 (4-benzyloxy-phenyl)-phenyl-diazene 75365-76-3 C19H16N2O
4-(苯基氨基)丁腈 4-(phenylamino)butanenitrile 73747-25-8 C10H12N2
4-(苯基偶氮)苯甲酸乙酯 ethyl 4-phenylazobenzoate 7508-68-1 C15H14N2O2
4-(苯基亚甲基氨基)-N-[2-(2H-四唑-5-基)乙基]-N-(1,3-噻唑-2-基)苯磺酰胺 4-((Phenylmethylene)amino)-N-(2-(1H-tetrazol-5-yl)ethyl)-N-2-thiazolylbenzenesulfonamide 78311-66-7 C19H17N7O2S2
4-(苯基丙酰氨基)哌啶-4-羧酸甲酯 norcarfentanil 72996-78-2 C16H22N2O3
4-(苄氧基)苯酞 4-benzyloxyphthalide 79352-64-0 C15H12O3
4-(苄氧基)哌啶 4-(benzyloxy)piperidine 76716-51-3 C12H17NO
4-(苄氧基)-2-甲氧基苯酚 4-(benzyloxy)-2-methoxyphenol 72187-11-2 C14H14O3
4-(苄氧基)-2-溴-1-甲氧基苯 1-benzyloxy-3-bromo-4-methoxybenzene 79352-65-1 C14H13BrO2
4-(苄氧基)-1-(苯磺酰基)-1H-吲哚 4-(benzyloxy)-1-(phenylsulfonyl)-1H-indole 79315-62-1 C21H17NO3S
4-(苄基磺酰基)苯甲醛 4-(benzylthio)benzaldehyde 78832-95-8 C14H12OS
4-(苄基氨基)丁酰胺盐酸盐 4-(Benzylamino)butanamide;hydron;chloride 79430-84-5 C11H17ClN2O