| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(3,4-二甲氧基)苯基丁酸乙酯 | ethyl 4-(3,4-dimethoxy)phenylbutanoate | 231935-01-6 | C14H20O4 |
| 4-(3,4-二甲基-苯氧基)-丁酸 | γ-(3,4-Dimethylphenoxy)buttersaeure | 22180-03-6 | C12H16O3 |
| 4-(3,4-二氯苯基)硫代吗啉-3-酮 | 4-(3,4-Dichloro-phenyl)-thiomorpholin-3-one | 205683-35-8 | C10H9Cl2NOS |
| 4-(3,4-二氯苯基)-N-甲基-3,4-二氢-2H-萘-1-亚胺氧化物 | N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine N-oxide | 209473-00-7 | C17H15Cl2NO |
| 4-(3,4-二氯苯基)-5-甲基-1,3-噻唑-2-胺 | 4-(3,4-Dichlorophenyl)-5-methyl-1,3-thiazol-2-amine | 228413-64-7 | C10H8Cl2N2S |
| 4-(3,4-二氯苯基)-5-(4-吡啶基)-2-噻唑胺 | 4-(3,4-Dichlorophenyl)-5-(4-pyridinyl)-2-thiazolamine | 252198-68-8 | C14H9Cl2N3S |
| 4-(3,4-二氯苯基)-4-氧代-2-丁烯酸 | 3-(3.4-Dichlorbenzoyl)acrylsaeure | 22660-10-2 | C10H6Cl2O3 |
| 4-(3,4-二氯苯基)-4-氧代-2-丁烯酸 | 4-(3,4-dichlorophenyl)-4-oxo-2-butenoic acid | 22660-10-2 | C10H6Cl2O3 |
| 4-(3,4-二氯苯基)-4-哌啶醇 | 4-(3,4-dichlorophenyl)piperidin-4-ol | 21928-32-5 | C11H13Cl2NO |
| 4-(3,4-二氯苯基)-1-甲基哌啶-4-甲腈 | 4-(3,4-dichlorophenyl)-1-methylpiperidine-4-carbonitrile | 258500-84-4 | C13H14Cl2N2 |
| 4-(3,4-二氯苄基)哌啶盐酸盐 | 4-(3,4-dichlorobenzyl)piperidine | 220772-32-7 | C12H15Cl2N |
| 4-(3,4-二氯苄基)-3-氨基硫脲 | 4-(3,4-Dichlorobenzyl)-3-thiosemicarbazide | 206559-55-9 | C8H9Cl2N3S |
| 4-(3,4-二氨基苯氧基)苯甲酸甲酯 | Methylester von 3,4-Diaminodiphenylether-4'-carbonsaeure | 24002-80-0 | C14H14N2O3 |
| 4-(3,4-二氟苯基)-4-哌啶醇 | 4-(3,4-difluorophenyl)-4-hydroxypiperidine | 233261-74-0 | C11H13F2NO |
| 4-(3,4-二氟苯基)-1,4,5,6-四氢-2-甲基-6-氧代-3-吡啶羧酸 | 4-(3,4-DIFLUOROPHENYL)-2-METHYL-6-OXO-1,4,5,6-TETRAHYDRO-3-PYRIDINECARBOXYLIC ACID | 265985-98-6 | C13H11F2NO3 |
| 4-(3,4-二氟苄基)哌啶 | 4-(3,4-difluorobenzyl)piperidine | 203860-03-1 | C12H15F2N |
| 4-(3,4,5-三甲氧基苯基)-3-氨基硫脲 | 4-(3',4',5'-trimethoxyphenyl)-3-thiosemicarbazide | 206762-46-1 | C10H15N3O3S |
| 4-(3,3-二甲基-1-三氮烯基)苯甲酸甲酯 | 1-(p-Methoxycarbonylphenyl)-3,3-dimethyltriazene | 29168-87-4 | C10H13N3O2 |
| 4-(3,3-二甲基-1,5-二氧杂螺[5.5]十一碳-9-基)环己酮 | 4-(3,3-dimethyl-1,5-dioxaspiro[5.5]undec-9-yl)cyclohexanone | 221300-33-0 | C17H28O3 |
| 4-(3',5'-二溴-4-羟基苯基)氨基-6,7-二甲氧基喹唑啉 | 2,6-dibromo-4-(6,7-dimethoxy-quinazolin-4-ylamino)-phenol | 211555-05-4 | C16H13Br2N3O3 |
| 4-(2’,6’-二甲基苯氧基)邻苯二甲腈 | 4-(2',6'-dimethylphenoxy)phthalonitrile | 221302-75-6 | C16H12N2O |
| 4-(2-茚满基)-1-甲基-哌啶富马酸盐 | 4-Indan-2-yl-1-methyl-piperidine; compound with (E)-but-2-enedioic acid | 20845-56-1 | C4H4O4*C15H21N |
| 4-(2-苯氧基乙氧基)苯甲酸 | 4-(2-phenoxy ethoxy)benzoic acid | 22219-63-2 | C15H14O4 |
| 4-(2-苯并恶唑-2-基乙烯基)-N,N-二甲基苯胺 | (E)-4-(2-(benzo[d]oxazol-2-yl)vinyl)-N,N-dimethylaniline | 24675-13-6 | C17H16N2O |
| 4-(2-苯并噻唑)-5-异噁唑胺 | 4-(1H-benzo[d]thiazol-2-yl)isoxazol-5-amine | 208938-48-1 | C10H7N3OS |
| 4-(2-苯基苯甲酰基)氨基苯甲酸乙酯 | ethyl 4-(2-phenylbenzoyl)aminobenzoate | 217495-89-1 | C22H19NO3 |
| 4-(2-苯基乙炔基)苯甲酰氯 | 4-(phenylethynyl)benzoyl chloride | 25851-08-5 | C15H9ClO |
| 4-(2-苯基丙烷-2-基)苯酚磷酸盐 | Phosphoric acid--4-(2-phenylpropan-2-yl)phenol (1/3) | 20056-52-4 | C45H51O7P |
| 4-(2-苯基-丙烯基)-吗啉 | 4-(2-phenyl-propenyl)-morpholine | 28478-27-5 | C13H17NO |
| 4-(2-苯基-1H-咪唑-4-基)吡啶 | 4-(2-phenyl-1H-imidazol-4-yl)pyridine | 234766-97-3 | C14H11N3 |
| 4-(2-苯基-1-乙炔)苯甲腈 | 4-(2-phenylethynyl)benzonitrile | 29822-79-5 | C15H9N |
| 4-(2-苯基-1,3-噻唑-4-基)苯胺 | 4-(2-phenyl-thiazol-4-yl)-aniline | 25021-48-1 | C15H12N2S |
| 4-(2-肼基乙基)吗啉盐酸盐 | 4-(2-hydrazinylethyl)morpholine hydrochloride | 2154-23-6 | C6H15N3O*ClH |
| 4-(2-羟基苯基)丁酸乙酯 | γ-(2-Hydroxy-phenyl)-buttersaeure-ethylester | 20921-17-9 | C12H16O3 |
| 4-(2-羟基甲基)-1-哌嗪羧酸, 1,1-二甲基乙酯 | tert-butyl 4-(hydroxymethyl)piperazine-1-carboxylate | 239066-69-4 | C10H20N2O3 |
| 4-(2-羟基乙胺基)-2-甲基酞嗪-1-酮 | 4-(2-hydroxy-ethylamino)-2-methyl-2<i>H</i>-phthalazin-1-one | 23238-72-4 | C11H13N3O2 |
| 4-(2-羟基乙氧基)苯甲醛 | 4-(2-hydroxy-ethoxy)-benzaldehyde | 22042-73-5 | C9H10O3 |
| 4-(2-羟基乙氧基)苯甲酸乙酯 | ethyl 4-(2-hydroxyethoxy)benzoate | 25389-23-5 | C11H14O4 |
| 4-(2-羟基乙氧基)-3-甲氧基苯甲酸甲酯 | methyl 4-(2-hydroxyethoxy)-3-methoxybenzoate | 21903-52-6 | C11H14O5 |
| 4-(2-羟基乙基)哌嗪-2-酮 | 4-(2-hydroxyethyl)-2-piperazinone | 23936-04-1 | C6H12N2O2 |
| 4-(2-羟基乙基)哌嗪-1-甲酰亚胺酰胺硫酸盐(盐) | 4-(2-Hydroxyethyl)piperazine-1-carboximidamide sulfate (salt) | 28457-23-0 | C7H18N4O5S |
| 4-(2-羟基乙基)-4-甲基哌啶-1-羧酸叔丁酯 | tert-butyl 4-(2-hydroxyethyl)-4-methylpiperidine-1-carboxylate | 236406-33-0 | C13H25NO3 |
| 4-(2-羟基乙基)-4-(羟基甲基)-1-哌啶羧酸 1,1-二甲基乙酯 | 1,1-dimethylethyl 4-(2-hydroxyethyl)-4-(hydroxymethyl)-1-piperidinecarboxylate | 236406-38-5 | C13H25NO4 |
| 4-(2-羟基乙基)-3-甲基-5-氧代-2,5-二氢-1H-吡唑-1-甲脒 | 1-amidino-4-(2-hydroxyethyl)-3-methyl-3-pyrazolin-5-one | 210417-12-2 | C7H12N4O2 |
| 4-(2-羟基乙基)-3-甲基-2-哌嗪酮 | 3-Methyl-4-(2-hydroxyethyl)-2-oxopiperazin | 23936-06-3 | C7H14N2O2 |
| 4-(2-羟基乙基)-3,3-二甲基-哌嗪酮 | 3,3-Dimethyl-4-(2-hydroxyethyl)-2-oxopiperazin | 22492-72-4 | C8H16N2O2 |
| 4-(2-羟基乙基)-1-哌嗪甲醛 | 1-Formyl-4-(2-hydroxyethyl)piperazine | 25209-64-7 | C7H14N2O2 |
| 4-(2-羟基乙基)-1,4-哌啶二羧酸 1-(1,1-二甲基乙基) 4-乙酯 | 4-ethoxycarbonyl-4-(2-hydroxyethyl)piperidine-1-carboxylic acid tert-butyl ester | 247133-32-0 | C15H27NO5 |
| 4-(2-羟基丙烷-2-基)苯酚 | 2-(4-hydroxyphenyl)-2-propanol | 2948-47-2 | C9H12O2 |
| 4-(2-羟基丙烷-2-基)呋喃-2-磺酰胺 | 4-(2-hydroxypropan-2-yl)furan-2-sulfonamide | 210827-34-2 | C7H11NO4S |