| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(氯甲基)-5-乙基-2-糠酰胺 | 4-(Chloromethyl)-5-ethylfuran-2-carboxamide | 884588-32-3 | C8H10ClNO2 |
| 4-(氯甲基)-5-(2-甲基-2-丙基)-2-糠酰胺 | 4-chloromethyl-5-tert-butylfuran-2-carboxamide | 634171-67-8 | C10H14ClNO2 |
| 4-(氯甲基)-1,3-二氧戊环-2-酮 | 4-chloromethyl-[1,3]dioxolan-2-one | 2463-45-8 | C4H5ClO3 |
| 4-(氯汞)-苯氧基乙酰氨基青霉素 | p-(Chloromercuric)-phenoxyacetamido penicillin | 144022-51-5 | C16H17ClHgN2O5S |
| 4-(氯乙酰氨基)苯并-2,1,3-噻二唑 | Sumikagel | 75497-68-6 | C5H8O3 |
| 4-(氯乙酰基)-N,N-二甲基-1H-吡咯-2-甲酰胺 | 1-(2-N,N-dimethylaminocarbonylpyrrol-4-yl)-2-chloroethanone | 115027-25-3 | C9H11ClN2O2 |
| 4-(氮杂环丁烷-3-基羰基)吗啉三氟乙酸盐 | Azetidin-3-yl(morpholino)methanone 2,2,2-trifluoroacetate | 1361111-61-6 | C2HF3O2*C8H14N2O2 |
| 4-(氮杂环丁烷-3-基)哌嗪-2-酮二盐酸盐 | 4-(Azetidin-3-YL)piperazin-2-one dihydrochloride | 1403766-88-0 | C7H15Cl2N3O |
| 4-(氨基羰基)-N-[(9H-芴-9-基甲氧基)羰基]-L-苯丙氨酸 | N-Fmoc-L-4-Carbamoylphenylalanine | 204716-17-6 | C25H22N2O5 |
| 4-(氨基磺酰基)-N-叔丁氧羰基-L-苯丙氨酸 | L-4'-(aminosulfonyl)-N<sup>α</sup>-t-butoxycarbonylphenylalanine | 84053-14-5 | C14H20N2O6S |
| 4-(氨基甲酰)-4-[(4-氟苯基)氨基]哌啶-1-羧酸甲酯 | Methyl 4-(carbamoyl)-4-[(4-fluorophenyl)amino]piperidine-1-carboxylate | 85098-77-7 | C14H18FN3O3 |
| 4-(氨基甲基)环己烷羧酸甲酯盐酸盐 | methyl 4-(aminomethyl)cyclohexanecarboxylate hydrochloride | 54640-02-7 | C9H17NO2*ClH |
| 4-(氨基甲基)环己烷羧酸甲酯 | methyl 4-(aminomethyl)cyclohexane-1-carboxylate | 23199-14-6 | C9H17NO2 |
| 4-(氨基甲基)四氢-2H-吡喃-4-羧酸甲酯盐酸盐 | methyl 4-(aminomethyl)oxane-4-carboxylate hydrochloride | 362707-24-2 | C8H15NO3*ClH |
| 4-(氨基甲基)双环[2.2.2]辛烷-1-羧酸甲酯 | methyl 4-(aminomethyl)bicyclo[2.2.2]octane-1-carboxylate | 54202-09-4 | C11H19NO2 |
| 4-(氨基甲基)-N-{[(2-甲基-2-丙基)氧基]羰基}苯丙氨酸 | N<sup>α</sup>-Boc-p-aminomethyl-D-phenylalanine | 215597-48-1 | C15H22N2O4 |
| 4-(氨基甲基)-N-[叔丁氧羰基]-L-苯丙氨酸 | N-Boc-4-aminomethyl-L-phenylalanine | 137452-49-4 | C15H22N2O4 |
| 4-(氟甲基)苯基磷酸酯 | 4-(Fluoromethyl)phenyl phosphate | 152406-98-9 | C7H8FO4P |
| 4-(异烟酰氨基)丁酸 | Isonicotinylamide GABA | 67036-49-1 | C10H12N2O3 |
| 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 |