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中文名称 英文名称 CAS号 化学式
4-[(2-甲基-2-丙烯基)氧基]-1,1'-联苯 biphenyl-4-yl-methallyl ether 7460-90-4 C16H16O
4-[(2-甲基-1-哌啶)磺酰基]苯甲酸 4-((2-methylpiperidin-1-yl)sulfonyl)benzoic acid 70111-45-4 C13H17NO4S
4-[(2-溴-4,6-二硝基苯基)偶氮]-N-(3-甲氧基丙基)萘-1-胺 4-((2-Bromo-4,6-dinitrophenyl)azo)-N-(3-methoxypropyl)naphthalen-1-amine 70660-55-8 C20H18BrN5O5
4-[(2-氯苯基)-吗啉-4-基甲基]吗啉 (2-chloro-phenyl)-dimorpholino-methane 74037-66-4 C15H21ClN2O2
4-[(2-氯苄基)氧基]苯甲醛 4-((2-chlorobenzyl)oxy)benzaldehyde 70627-21-3 C14H11ClO2
4-[(2-氯乙基)乙氨基]苯甲醛与4-甲基吡啶的聚合物 4-[2-Chloroethyl(ethyl)amino]benzaldehyde;4-methylpyridine 71566-74-0 C17H21ClN2O
4-[(2-氯乙基)乙基氨基]苯甲醛与2,3-二氢-1H-吡咯并[1,2-A]笨并咪唑和4-甲基吡啶的聚合物 4-[2-chloroethyl(ethyl)amino]benzaldehyde;2,3-dihydro-1H-pyrrolo[1,2-a]benzimidazole;4-methylpyridine 71477-87-7 C27H31ClN4O
4-[(2-氯乙基)(乙基)氨基]苯(甲)醛-2,3-二氢-1H-吡咯并[1,2-a]苯并咪唑(1:1) 4-[2-chloroethyl(ethyl)amino]benzaldehyde;2,3-dihydro-1H-pyrrolo[1,2-a]benzimidazole 71477-86-6 C21H24ClN3O
4-[(2-氯-4-硝基苯基)偶氮]-N-苯基苯胺 (2S,3R)-3-methyl-N-(1-piperidin-1-ylpropan-2-yl)oxirane-2-carboxamide 791855-86-2 C12H22N2O2
4-[(2-氨基-6-氧代-3,5-二氢嘌呤-8-基)偶氮]苯磺酸 4-(2-Amino-6-oxo-6,9-dihydro-1H-purin-8-ylazo)-benzenesulfonic acid 75056-37-0 C11H9N7O4S
4-[(2-氧代-1,2-二氢[1,3]恶唑并[5,4-d]嘧啶-5-基)氨基]苯磺酰胺 1-hydro-5-(p-aminosulfonyl)anilino-2-hydroxy-oxazolo<5,4-d>pyrimidine 77997-18-3 C11H9N5O4S
4-[(2-吗啉-4-基-乙基)-二苯基-硅烷基]-吗啉 4-[(2-morpholin-4-yl-ethyl)-diphenyl-silanyl]-morpholine 71201-47-3 C22H30N2O2Si
4-[(2-二甲基氨基乙酰基)氨基]苯甲酸乙酯 p-(2-Dimethylaminoacetylamino)-benzoesaeureaethylester 78448-04-1 C13H18N2O3
4-[(2,6-二甲基苯基)甲基]-3H-咪唑 MPV 207 78892-44-1 C12H14N2
4-[(2,6-二甲基苯基)氨基]丁酸乙酯 γ-(2,6-Dimethylanilino)-buttersaeureethylester 71454-70-1 C14H21NO2
4-[(2,6-二氯-4-硝基苯基)偶氮]-N-(4-硝基苯基)苯胺 4-[(2,6-Dichloro-4-nitrophenyl)azo]-N-(4-nitrophenyl)aniline 72927-94-7 C18H11Cl2N5O4
4-[(2,4-二硝基苯基)磺酰基]苯胺 4-(2,4-dinitro-benzenesulfonyl)-aniline 75333-79-8 C12H9N3O6S
4-[(2,4-二甲氧基苯基)硫代甲酰]吗啉 2,4-dimethoxyphenyl(morpholine)methanethione 70733-84-5 C13H17NO3S
4-[(2,4-二氯苯基)甲硫基]-6-甲基-嘧啶-2-胺 2-Amino-4-methyl-6-(2,4-dichlorbenzylmercapto)-pyrimidin 7249-21-0 C12H11Cl2N3S
4-[(2,4-二氯苯基)甲氧基]-苯甲醛 4-((2,4-dichlorobenzyl)oxy)benzaldehyde 70627-17-7 C14H10Cl2O2
4-[(2,4-二氨基嘧啶-5-基)甲基]-2,6-二甲氧基-N,N-二甲基苯甲酰胺 4-(2,4-Diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-N,N-dimethyl-benzamide 74731-64-9 C16H21N5O3
4-[(2,4-二氧代-1,3-噻唑烷-3-基)甲基]苯甲酸 4-((2,4-dioxothiazolidin-3-yl)methyl)benzoic acid 721916-23-0 C11H9NO4S
4-[(2,3-二甲氧基苯基)硫代甲酰]吗啉 4-(2,3-dimethoxy-thiobenzoyl)-morpholine 70733-83-4 C13H17NO3S
4-[(2,2-二甲基环丙基)甲基]-1,2-二(苯基)吡唑烷-3,5-二酮 4-(2,2-dimethylcyclopropylmethyl)-1,2-diphenyl-3,5-pyrazolidinedione 78945-52-5 C21H22N2O2
4-[(1S,6R)-3-甲基-6-丙-1-烯-2-基-1-环己-2-烯基]-5-戊基苯-1,3-二醇 Resorcinol, 4-p-mentha-1,8-dien-3-yl-5-pentyl- 78216-32-7 C21H30O2
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