| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(异丙基氨基)哌啶-4-甲酰胺 | 4-isopropylamino-piperidine-4-carboxylic acid amide | 83783-48-6 | C9H19N3O |
| 4-(巯基甲基)恶唑烷-2,5-二酮 | 4-(Mercaptomethyl)oxazolidine-2,5-dione | 6050-68-6 | C4H5NO3S |
| 4-(对甲苯基氨基)哌啶-4-甲酰胺单盐酸盐 | hydron;4-(4-methylanilino)piperidine-4-carboxamide;chloride | —— | C13H20ClN3O |
| 4-(四甲基-1,3,2-二氧杂硼硼烷-2-基)-1-(2,2,2-三氟乙基)-1H-吡唑 | 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole | 1049730-42-8 | C11H16BF3N2O2 |
| 4-(噻吩-2-基)-3H,4H,5H,6H,7H-咪唑并[4,5-C]吡啶-6-羧酸 | 4-(2-thienyl)spinacine | 1030285-35-8 | C11H11N3O2S |
| 4-(哌啶-2-基羰基)吗啉 | 4-(piperidine-2-carbonyl)-morpholine | 121791-04-6 | C10H18N2O2 |
| 4-(呋喃-3-基)甲基磺酸丁酯 | Methanesulfonic acid 4-furan-3-yl-butyl ester | 90812-88-7 | C9H14O4S |
| 4-(呋喃-2-基)-4-羟基-2-氧代丁酸 | 4-(furan-2-yl)-4-hydroxy-2-oxobutanoic acid | 1034123-70-0 | C8H8O5 |
| 4-(吡啶-3-基氨基)丁酸钾 | Potassium;4-(pyridin-3-ylamino)butanoate | 1200348-25-9 | C9H11N2O2*K |
| 4-(叠氮甲基)-L-苯丙氨酸盐酸,4-(AZIDOMETHYL)-L-PHENYLALANINE | 4-azidomethyl-L-phenylalanine | 1446772-80-0 | C10H12N4O2 |
| 4-(叔丁氧基羰基氨基)-3-氧代丁酸乙酯 | ethyl 4-((tert-butoxycarbonyl)amino)-3-oxobutanoate | 67706-68-7 | C11H19NO5 |
| 4-(叔丁氧基羰基)吡咯烷-2-羧酸-(2S,4s)-甲酯 | methyl (4S)-4-[(tert-butoxycarbonyl)amino]-L-prolinate | 168263-82-9 | C11H20N2O4 |
| 4-(叔丁氧基羰基)-6-氧代哌嗪-2-羧酸 | 4-(tert-Butoxycarbonyl)-6-oxopiperazine-2-carboxylic acid | 888220-71-1 | C10H16N2O5 |
| 4-(叔丁氧基)-4-氧代丁酸酐 | 4-(tert-butoxy)-4-oxobutanoic anhydride | 61996-82-5 | C16H26O7 |
| 4-(叔丁基氨基)丁酸 | γ-t.-Butylaminobuttersaeure | 31247-30-0 | C8H17NO2 |
| 4-(二甲氧基磷酰基)-3-氧代丁酸乙酯 | ethyl 4-(dimethoxyphosphinyl)-3-oxobutanoate | 103517-82-4 | C8H15O6P |
| 4-(二甲基硫代氨基甲酰硫基)丁基二甲基氨基二硫代甲酸酯 | butane-1,4-diyl bis(dimethyldithiocarbamate) | 10225-01-1 | C10H20N2S4 |
| 4-(二甲基氨基)双环[2.2.2]辛烷-1-羧酸甲酯盐酸盐 | Methyl 4-(dimethylamino)bicyclo[2.2.2]octane-1-carboxylate hydrochloride | 72422-69-6 | C12H22ClNO2 |
| 4-(二甲基氨基)-3,3-二甲基-1,2-环丁烷二甲酸 | 4-(Dimethylamino)-3,3-dimethylcyclobutane-1,2-dicarboxylic acid | 802009-73-0 | C10H17NO4 |
| 4-(二甲基氨基)-2-异丙基-2-苯基戊腈环璜酸盐 | (3-cyano-4-methyl-3-phenylpentyl)-dimethylazanium; N-cyclohexylsulfamate | 100700-37-6 | C21H35N3O3S |
| 4-(二甲基氨基)-1,2-二苯基-3,5-吡唑烷二酮 | 1,2-Diphenyl-4-dimethylamino-pyrazolidin-3,5-dion | 57488-07-0 | C17H17N3O2 |
| 4-(二氟甲基)环己基-1-甲酸 | 4-(difluoromethyl)cyclohexanecarboxylic acid | 1378852-94-8 | C8H12F2O2 |
| 4-(二氟甲基)-1,3-二氧杂环-2-酮 | 4-(difluoromethyl)-1,3-dioxolan-2-one | 186098-91-9 | C4H4F2O3 |
| 4-(二氟亚甲基)-L-脯氨酸甲酯 | methyl (2S)-4-difluoromethylidenepyrrolidine-2-carboxylate | 808154-66-7 | C7H9F2NO2 |
| 4-(二乙基膦)丁酸 | γ-diethoxyphosphorylbutyric acid | 38694-48-3 | C8H17O5P |
| 4-(二(4-(二乙胺基)苯基)甲基)苯-1,2-二甲磺酸 | Trimethylsilyl 3-[3,4-bis(trimethylsilyloxy)phenyl]-2-(trimethylsilylamino)propanoate | 136655-95-3 | C21H43NO4Si4 |
| 4-(乙酰氨基)-N-[(1,1-二甲基乙氧基)羰基]-L-苯丙氨酸 | N-Boc-L-p-acetylamido-phenylalanine | 114117-42-9 | C16H22N2O5 |
| 4-(乙酰氧基)-丁腈 | 4-acetyloxybutanenitrile | 89598-50-5 | C6H9NO2 |
| 4-(乙酰氧基)-3-[(乙酰氧基)甲基]-2-丁酮 | 4-acetoxy-3-acetoxymethyl-butan-2-one | 5400-83-9 | C9H14O5 |
| 4-(乙酰氧基)-1-[(4-甲基苯基)磺酰基]-D-脯氨酸乙酯 | 4-(acetyloxy)-1-<(4-methylphenyl)sulfonyl>-D-proline ethyl ester | 116143-06-7 | C16H21NO6S |
| 4-(乙酰基氨基)环己烷乙酸 | 2-(4-acetamidocyclohexyl)acetic acid | 90978-94-2 | C10H17NO3 |
| 4-(乙酰基氨基)-N-[(Z)-2-呋喃-2-基-1-(肼基<联氨基>羰基)乙烯基]苯酰胺 | Ethyl prop-2-enoate;methyl prop-2-enoate;prop-2-enoic acid | 28261-93-0 | C12H18O6 |
| 4-(乙酰基-甲基氨基)丁-2-炔基-三甲基铵碘化物 | Trimethyl(4-(N-methyl-acetamido)but-2-ynyl)ammonium iodide | 3854-07-7 | C10H19IN2O |
| 4-(乙胺基)丁酸 | 4-(ethylamino)butyric acid | 76572-84-4 | C6H13NO2 |
| 4-(乙氨基)-4-哌啶甲酰胺 | 4-ethylaminopiperidine-4-carboxylic acid amide | 84100-54-9 | C8H17N3O |
| 4-(乙氧基羰基氨基)丁酸 | 4-[(ethoxycarbonyl)amino]butanoic acid | 4143-09-3 | C7H13NO4 |
| 4-(乙氧基氟膦基氧)-TEMPO | 37566-53-3 | C11H22FNO4P | |
| 4-(乙氧基-羟基磷酰)氧基庚烷-2,3,4-三羧酸 | Ethylphosphocitrate | 73319-80-9 | C12H21O10P |
| 4-(乙氧基-甲氧基硫代膦酰)氧基-N,N-二甲基苯磺酰胺 | Thiophosphorsaeure-O-aethylester-O'-methylester-O''-(4-dimethylsulfamoyl-phenylester) | 3062-62-2 | C11H18NO5PS2 |
| 4-(乙基氨基甲酰氨基)-1,2,5-噻二唑-3-甲酰胺 | 4-(3-Ethyl-ureido)-3-carbamoyl-1,2,5-thiadiazol | 89465-63-4 | C6H9N5O2S |
| 4-(乙基氨基)-N,N-二甲基丁酰胺 | 4-(Ethylamino)-N,N-dimethylbutyramide | 97635-52-4 | C8H18N2O |
| 4-(乙基氧基)-3-氧代丁酸甲酯 | methyl γ-ethoxyacetoacetate | 415678-65-8 | C7H12O4 |
| 4-(丙基氨基)哌啶-4-甲酰胺 | 4-(Propylamino)piperidine-4-carboxamide | 96619-91-9 | C9H19N3O |
| 4-(三甲基甲硅烷基)吡啶-3-基三氟甲磺酸酯 | 4-(trimethylsilyl)pyridin-3-yl trifluoromethanesulfonate | 1211583-40-2 | C9H12F3NO3SSi |
| 4-(三氟甲硫基)苯酰胺 | 2-Amino-3-(4-fluorophenyl)sulfanylpropanoic acid | 331-90-8 | C9H10FNO2S |
| 4-(三氟甲氧基)-DL-苯基甘氨酸 | 2-amino-2-(4-(trifluoromethoxy)phenyl)acetic acid | 261952-24-3 | C9H8F3NO3 |
| 4-(三氟甲基磺酰氧基)-3-环己烯羧酸乙酯 | ethyl 4-(((trifluoromethyl)sulfonyl)oxy)cyclohex-3-enecarboxylate | 122948-57-6 | C10H13F3O5S |
| 4-(三氟甲基)双环[2.2.2]辛烷-1-羧酸 | 4-(trifluoromethyl)bicyclo[2.2.2]octane-1-carboxylic acid | 14234-09-4 | C10H13F3O2 |
| 4-(三氟甲基)-环己-1-烯基三氟甲磺酸酯 | 4-(trifluoromethyl)cyclohex-1-en-1-yl trifluoromethanesulfonate | 865869-25-6 | C8H8F6O3S |
| 4-(三氟甲基)-DL-苯甘氨酸 | 2-amino-2-(4-(trifluoromethyl)phenyl)acetic acid | —— | C9H8F3NO2 |