| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-[(2-氯乙酰基)氨基]丁酸 | 4-(2-chloroacetamido)butanoic acid | 649556-05-8 | C6H10ClNO3 |
| 4-[(2-氯-5-硝基苯胺基)亚甲基]-5-亚甲基-2-(4-甲基苯基)吡唑烷-3-酮 | sativene | 6813-05-4 | C15H24 |
| 4-[(2-氯-2-苯基乙酰基)氨基]-2-羟基苯甲酸 | 4-(2-chloro-2-phenyl-acetylamino)-2-hydroxy-benzoic acid | 6945-11-5 | C15H12ClNO4 |
| 4-[(2-氨基-7H-嘌呤-6-基)氨基]苯磺酰胺 | 2-amino-6-(4-sulfamoylanilino)-9H-purine | 651734-05-3 | C11H11N7O2S |
| 4-[(2-氨基-6-甲基-嘧啶-4-基)氨基]苯甲腈 | 2-Amino-6-methyl-4-<(4-cyan-phenyl)-amino>-pyrimidin | 6303-41-9 | C12H11N5 |
| 4-[(2-氨基-5-溴-6-甲基-4-嘧啶)氨基]苯甲腈 | 4-[(2-Amino-5-bromo-6-methylpyrimidin-4-yl)amino]benzonitrile | 6303-42-0 | C12H10BrN5 |
| 4-[(2-氟苯氧基)甲基]哌啶盐酸盐 | 4-(2-fluorophenoxymethyl)piperidine hydrochloride | 614731-22-5 | C12H16FNO*ClH |
| 4-[(2-氟苯基)亚甲基]-3-甲基-1,2-恶唑-5-酮 | 3-methyl-4-(2-fluorophenyl)methyleneisoxazole-5(4H)-one | 6496-44-2 | C11H8FNO2 |
| 4-[(2-乙氧基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 | 4-[(2-ethoxyphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one | 67969-66-8 | C18H18N4O2 |
| 4-[(2-乙氧基-2-氧代乙基)硫代]丁酸乙酯 | ethyl 4-<(2-ethoxy-2-oxoethyl)sulfanyl>butanoate | 63449-37-6 | C10H18O4S |
| 4-[(2-乙氧基-1,3-二氧戊环-4-基)甲基]吗啉 | 4-[(2-Ethoxy-1,3-dioxolan-4-yl)methyl]morpholine | 656814-53-8 | C10H19NO4 |
| 4-[(2,6-二苯基吡啶-4-基)甲基]-2,6-二苯基吡啶 | bis(2,6-diphenyl-4-pyridyl)methane | 61274-56-4 | C35H26N2 |
| 4-[(2,6-二氯-4-硝基苯基)偶氮]-N,N-二乙基苯胺 | [4-(2,6-Dichloro-4-nitro-phenylazo)-phenyl]-diethyl-amine | 67875-01-8 | C16H16Cl2N4O2 |
| 4-[(2,5-二甲基-1H-吡咯-1-基)甲基]哌啶 | 4-[(2,5-dimethyl-1H-pyrrol-1-yl)methyl]piperidine | 690632-77-0 | C12H20N2 |
| 4-[(2,5-二氯苯基)氨基]-4-氧代-2-丁烯酸 | <i>N</i>-(2,5-dichloro-phenyl)-maleamic acid | 61832-96-0 | C10H7Cl2NO3 |
| 4-[(2,5-二氯苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 | pigment yellow 10 | 6407-75-6 | C16H12Cl2N4O |
| 4-[(2,5-二氯-3-甲基-6-磺酸基苯基)偶氮]-3-羟基-2-萘甲酸钙 | 2-Naphthalenecarboxylic acid, 4-[(2,5-dichloro-3-methyl-6-sulfophenyl)azo]-3-hydroxy-, calcium salt (1:1) | 67906-56-3 | C18H10CaCl2N2O6S |
| 4-[(2,5-二氢-2,5-二氧代-1H-吡咯-1-基)甲基]-苯甲酸 | 4-(2,5-dioxo-2,5-dihydropyrrol-1-ylmethyl)benzoic acid | 64987-81-1 | C12H9NO4 |
| 4-[(2,4-二羟基苯基)-苯基甲基]苯-1,3-二醇 | 2,2'-(phenylmethylene)bis(5-hydroxyphenol) | 6271-15-4 | C19H16O4 |
| 4-[(2,4-二硝基苯基)偶氮]-3-甲基-1-苯基-1H-吡唑-5-胺 | Disperse Orange 56 | 67162-11-2 | C16H13N7O4 |
| 4-[(2,4-二甲苯基)偶氮]邻甲苯铵氯化物 | 4-[(2,4-Xylyl)azo]-o-toluidinium chloride | 66104-53-8 | C15H18ClN3 |
| 4-[(2,4-二甲氧基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 | 4-(2',4'-Dimethoxyphenylazo)-3-methyl-1-phenylpyrazolin-5-on | 61550-72-9 | C18H18N4O3 |
| 4-[(2,4-二甲基苯基)偶氮]-6-[(2-甲基苯基)偶氮]-1,3-苯二酚 | 1,3-Benzenediol, 4-[(2,4-dimethylphenyl)azo]-6-[(2-methylphenyl)azo]- | 68213-95-6 | C21H20N4O2 |
| 4-[(2,4-二氯苯甲酰基)氨基]-5-羟基萘-1,7-二磺酸 | 4-((2,4-Dichlorobenzoyl)amino)-5-hydroxynaphthalene-1,7-disulphonic acid | 6528-49-0 | C17H11Cl2NO8S2 |
| 4-[(2,4-二氯苯基)硫代甲基]吗啉 | 4-<(2,4-dichlorophenyl)thioxomethyl>morpholine | 6391-90-8 | C11H11Cl2NOS |
| 4-[(2,4-二氯苯基)甲硫基]-6-甲基-2-甲硫基-嘧啶 | 2-Methylmercapto-4-methyl-6-(2,4-dichlorbenzyl-mercapto)-pyrimidin | 6310-07-2 | C13H12Cl2N2S2 |
| 4-[(2,4-二氯-5-甲氧基苯基)氨基]-7-氟-6-甲氧基-3-喹啉甲腈 | 4-[(2,4-dichloro-5-methoxyphenyl)amino]-7-fluoro-6-methoxy-3-quinolinecarbonitrile | 622369-46-4 | C18H12Cl2FN3O2 |
| 4-[(2,4-二氯-5-甲氧基苯基)氨基]-6-甲氧基-7-[2-(1-甲基-4-哌啶基)乙氧基]-3-喹啉甲腈 | 4-[(2,4-dichloro-5-methoxyphenyl)amino]-6-methoxy-7-[2-(1-methylpiperidin-4-yl)ethoxy]-3-quinolinecarbonitrile | 622368-88-1 | C26H28Cl2N4O3 |
| 4-[(2,4-二氟苯基)亚甲基]-2-苯基-1,3-恶唑-5-酮 | 4-[(2,4-Difluorophenyl)methylidene]-2-phenyl-1,3-oxazol-5-one | 676529-99-0 | C16H9F2NO2 |
| 4-[(2,3-二氯苯基)偶氮]-3-羟基-N-[5-[[[3-羟基-4-[(2-甲氧基-4-硝基苯基)偶氮]-2-萘基]羰基]氨基]-1-萘基]萘-2-甲酰胺 | 4-[(2,3-dichlorophenyl)diazenyl]-3-hydroxy-N-[5-[[hydroxy-[3-hydroxy-4-[(2-methoxy-4-nitrophenyl)diazenyl]naphthalen-2-yl]methylidene]amino]naphthalen-1-yl]naphthalene-2-carboximidic acid | 68540-42-1 | C45H29Cl2N7O7 |
| 4-[(1S)-3-(甲基氨基)-1-(2-噻吩基)丙氧基]-1-萘酚 | (S)-3-(4-hydroxynaphthalen-1-yl)-N-methyl-3-(thiophen-2-yl)propan-1-amine | 662149-13-5 | C18H19NO2S |
| 4-[(1S)-3,4-二氢-6,7-二甲氧基-1-甲基异喹啉-2(1H)-基]苯胺 | (S)-4-(3,4-Dihydro-6,7-dimethoxy-1-methyl-2(1H)-isoquinolinyl)benzenamide | 65492-86-6 | C18H22N2O2 |
| 4-[(1-金刚烷羰基)氨基]苯甲酸 | 4-[(Adamantane-1-carbonyl)-amino]-benzoic acid | 62144-92-7 | C18H21NO3 |
| 4-[(1-甲基吡咯-2-基)甲基]吗啉 | 2-(N-morpholinylmethyl)-1-methylpyrrole | 6974-95-4 | C10H16N2O |
| 4-[(1-甲基-5-硝基咪唑-2-基)甲氧基]苯甲腈 | 4-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylmethoxy)-benzonitrile | 60768-32-3 | C12H10N4O3 |
| 4-[(1-氧代-3,4-二氢萘-2-烯烃)甲基]苯乙腈 | 2-(4-Cyanbenzyliden)-tetralon-1 | 68434-51-5 | C18H13NO |
| 4-[(1,3-噻唑-2-基氨基)甲基]苯甲酸 | 4-(Thiazol-2-ylaminomethyl)-benzoic acid | 62642-70-0 | C11H10N2O2S |
| 4-[(1,3-二氧基丁基)氨基]-5-甲氧基-2-甲基-苯磺酸 | 1-acetoacetylamino-3-methyl-6-methoxybenzene-4-sulfonic acid | 62592-39-6 | C12H15NO6S |
| 4-[(1,3-二氧代丁基)氨基]萘-1-磺酸 | N-Acetacetylamino-naphthionsaeure | 68030-71-7 | C14H13NO5S |
| 4-O-去甲基杜鹃酮 | 4-O-Desmethyldoxorubicinone | 65446-19-7 | C20H16O9 |
| 4-O-去乙酰基长春碱-3-酸 | 4-Davoa | 60223-75-8 | C43H54N4O8 |
| 4-O-乙酰基-2,5-酐-1,3-O-异亚丙基-6-O-三苯甲游基-D-葡萄烯糖 | Acetic acid (4aS,6R,7R,7aR)-2,2-dimethyl-6-trityloxymethyl-tetrahydro-furo[3,2-d][1,3]dioxin-7-yl ester | 65729-83-1 | C30H32O6 |
| 4-O-BETA-D-吡喃葡萄糖基-BETA-D-吡喃葡萄糖基叠氮化物 | 4-O-(β-D-glucopyranosyl)-β-D-glucopyranosyl azide | 69194-62-3 | C12H21N3O10 |
| 4-O-(吡喃葡萄糖基)-epsilon-紫红霉酮 | Methyl 2-ethyl-4-(hexopyranosyloxy)-2,5,7,12-tetrahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate | 62720-19-8 | C28H30O14 |
| 4-O-(2,6-二氨基-2,3,4,6-四脱氧-alpha-D-赤式-己糖吡喃糖苷)-6-O-(4-C-甲基-3-甲基氨基-3-脱氧-beta-D-阿拉伯糖-吡喃戊糖基)-N'-甲基-2-脱氧-D-链霉胺 | Antibiotic XK 62-3 | 69375-05-9 | C20H41N5O7 |
| 4-N-叔丁氧羰基氨基-3-甲氧基苯硼酸 | [4-(tert-butoxycarbonylamino)-3-methoxyphenyl]boronic acid | 669713-95-5 | C12H18BNO5 |
| 4-N-乙基-N-(6-羟基己基)-4-甲氧基-alpha-甲基-苯乙胺3,4-二甲氧基苯甲酸酯 | N-Ethyl-N-<6-(3.4-dimethoxy-benzoyloxy)-hexyl>-3-<4-methoxyphenyl>-prop-2-yl-amin | 67293-37-2 | C27H39NO5 |
| 4-N-丙基苯甲腈 | 4-propylbenzonitrile | 60484-66-4 | C10H11N |
| 4-N-丁苯肼盐酸盐 | p-n-butylphenylhydrazine hydrochloride | 64287-11-2 | C10H16N2*ClH |
| 4-N,N-二甲氨基-3-硝基苯甲醚 | 4-Methoxy-2-nitro-N,N-dimethylbenzeneamine | 60049-83-4 | C9H12N2O3 |