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中文名称 英文名称 CAS号 化学式
4-羟基-1-甲基-3-氯-2-(1H)-喹啉酮 3-chloro-4-hydroxy-1-methyl-2-quinolone 41878-51-7 C10H8ClNO2
4-羟基-1-环己甲酸-Δ-内酯 2-oxa-bicyclo[2.2.2]octan-3-one 4350-84-9 C7H10O2
4-羟基-1-哌啶羧酸 4-hydroxy-1-piperidinecarboxylate 412016-31-0 C6H11NO3
4-羟基-1-[(4-甲基苯基)磺酰基]-脯氨酸 N-tosyl-cis-4-hydroxy-L-proline 454473-66-6 C12H15NO5S
4-羟基-1,2,5-噻二唑-3-羧酸 3-Hydroxy-1,2,5-thiadiazol-4-carbonsaeure 45654-48-6 C3H2N2O3S
4-羟乙酰乙酸内酯 tetrahydrofuran-2,4-dione 4971-56-6 C4H4O3
4-磷酰脯氨酸 (4R)-4-phosphonooxy-L-proline 41863-46-1 C5H10NO6P
4-碘苯磺酸苯酯 4-iodophenyl benzenesulfonate 408336-17-4 C12H9IO3S
4-碘苯-1,3-二醇 4-iodobenzene-1,3-diol 41046-68-8 C6H5IO2
4-碘异噻唑 4-iodoisothiazole 49602-28-0 C3H2INS
4-碘吡啶-2-羧酸 4-iodo-2-nicotinic acid 405939-79-9 C6H4INO2
4-碘代苯甲酸 4-Jodoso-benzoesaeure 4230-36-8 C7H5IO3
4-碘乙酰氨基水杨酸 2-hydroxy-4-(2-iodo-acetylamino)-benzoic acid 4323-00-6 C9H8INO4
4-碘三氟甲苯 4-Iodobenzotrifluoride 455-13-0 C7H4F3I
4-碘丁基四氢吡喃基醚 2-(4-iodobutoxy)tetrahydropyran 41049-30-3 C9H17IO2
4-碘-丁基胺 4-iodo-butylamine 408321-59-5 C4H10IN
4-碘-N-(2-甲基-2-丙基)苯甲酰胺 p-Iod-N-t-butyl-benzamid 42498-36-2 C11H14INO
4-碘-N-(2-吗啉-4-乙基)-苯磺酰胺 4-iodo-N-(2-morpholin-4-yl-ethyl)benzene-sulfonamide 433688-20-1 C12H17IN2O3S
4-碘-N,alpha-二甲基苯乙胺 <1-Methyl-2-(4-jodphenyl)-aethyl>-methylamin 4302-90-3 C10H14IN
4-碘-6-苯基嘧啶 4-iodo-6-phenylpyrimidine 41270-96-6 C10H7IN2
4-碘-3-硝基-1H-吡唑 4-iodo-3-nitropyrazole 400753-02-8 C3H2IN3O2
4-碘-3-甲基苯胺 4-iodo-3-methylaniline 4949-69-3 C7H8IN
4-碘-3-甲基苯甲腈 4-iodo-3-methylbenzonitrile 42872-85-5 C8H6IN
4-碘-2-硝基甲苯 4-iodo-2-nitrotoluene 41252-97-5 C7H6INO2
4-碘-2,6-二甲基苯胺 4-iodo-2,6-dimethylaniline 4102-53-8 C8H10IN
4-碘-2,5-二甲氧基-α-甲基-苯乙胺盐酸 4-iodo-2,5-dimethoxyphenylisopropylamine hydrochloride 42203-78-1 C11H16INO2*ClH
4-碘-1H-吡咯-2-羧酸甲酯 methyl 4-iodo-1H-pyrrole-2-carboxylate 40740-41-8 C6H6INO2
4-碘-1H-吡咯-2-羧酸乙酯 4-iodo-1H-pyrrole-2-carboxylic acid ethyl ester 433267-56-2 C7H8INO2
4-碘-1-甲基吡咯-2-甲酸甲酯 1-Methyl-4-iod-2-pyrrolcarbonsaeuremethylester 40740-42-9 C7H8INO2
4-碘-1-丁炔 4-iodobut-1-yne 43001-25-8 C4H5I
4-碘-1,1,2-三氟丁-1-烯 4-iodo-1,1,2-trifluorobut-1-ene 401-52-5 C4H4F3I
4-硼酸酯-苯乙酸甲酯 methyl [4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetate 454185-98-9 C15H21BO4
4-硼酸新戊二醇酯三苯胺 [4-(5,5-dimethyl[1,3,2]dioxaborinan-2-yl)phenyl]diphenylamine 408359-97-7 C23H24BNO2
4-硫杂-1-氮杂二环[3.2.0]庚烷-2-羧酸,3,3-二甲基-7-羰基-6-[(苯氧基乙酰基)氨基]-,苯基甲基酯,4-氧化,[2S-(2a,5a,6b)]-(9CI) hirsutidin 4092-66-4 C18H17O7*Cl
4-硫代噻唑烷-2-酮 4-thioxo-2-thiazolidinone 4303-29-1 C3H3NOS2
4-硫代吗啉丙酸甲酯 methyl 4-thiomorpholinobutanoate 443796-04-1 C9H17NO2S
4-硫-ump二钠盐 4-Thiouridin-5'-phosphat 4145-46-4 C9H13N2O8PS
4-硝基重氮苯四氟硼酸盐 4-Nitrobenzenediazonium tetrafluoroborate 456-27-9 C6H4BF4N3O2
4-硝基苯酚与二丁胺(1:1)复合物 N-butylbutan-1-amine;4-nitrophenol 42824-43-1 C6H5NO3*C8H19N
4-硝基苯辛醚 1-nitro-4-octyloxybenzene 49562-76-7 C14H21NO3
4-硝基苯磺酸钾 Potassium;4-nitrobenzenesulfonic acid 4346-49-0 C6H5KNO5S+
4-硝基苯磺酸苄酯 benzyl p-nitrobenzenesulphonate 4028-53-9 C13H11NO5S
4-硝基苯磺酸正丁酯 n-butyl-4-nitrobenzenesulfonate 4028-52-8 C10H13NO5S
4-硝基苯甲酰甲醛一水合物 4-nitrophenylglyoxal 4996-22-9 C8H7NO5
4-硝基苯甲酰氟化物 p-nitrobenzoyl fluoride 403-50-9 C7H4FNO3
4-硝基苯基硫醇盐 4-nitrophenylthiolate 45797-13-5 C6H4NO2S
4-硝基苯基双(4-甲氧基苯基)磷酸酯 4-nitrophenyl bis(4-methoxyphenyl) phosphate 417708-20-4 C20H18NO8P
4-硝基苯基二苯胺 4-nitrophenyldiphenylamine 4316-57-8 C18H14N2O2
4-硝基苯基乙酸钾 potassium (4-nitrophenyl) acetate 42766-39-2 C8H6NO4*K
4-硝基苯基乙二醛水合物 4-nitrophenylglyoxal 4974-57-6 C8H5NO4