| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-己氧基苯甲酰肼 | 4-hexyloxy-benzoic acid hydrazide | 64328-63-8 | C13H20N2O2 |
| 4-己基联苯酰氯 | 4-hexylbiphenyl acid chloride | 62918-47-2 | C19H21ClO |
| 4-己基哌啶 | 4-n-hexylpiperidine | 61515-82-0 | C11H23N |
| 4-己基-alpha-(哌啶甲基)苄醇 | 1-(4-Hexylphenyl)-2-piperidin-1-ylethanol | 63991-19-5 | C19H31NO |
| 4-巯基羟基肉桂酸 | 4-mercaptohydrocinnamic acid | 63545-55-1 | C9H10O2S |
| 4-巯基吡啶钠盐 | 4-mercaptopyridine sodium salt | 66134-95-0 | C5H4NS*Na |
| 4-巯基丁亚氨酸甲酯 | Methyl 4-mercaptobutyrimidat | 64821-63-2 | C5H11NOS |
| 4-巯基-苯磺酰胺 | 4-mercapto-benzenesulfonic acid amide | 64058-62-4 | C6H7NO2S2 |
| 4-巯基-3-硝基苯甲酸乙酯 | 4-mercapto-3-nitro benzoic acid ethyl ester | 691847-97-9 | C9H9NO4S |
| 4-对甲氧苯基哌啶 | 4-(p-tolyloxy)-piperidine | 63843-49-2 | C12H17NO |
| 4-对乙酰氨基苯甲醛 | 4-formylbenzamide | 6051-41-8 | C8H7NO2 |
| 4-孕烯-6-beta-醇-3,20-二酮 | 6β-hydroxypregn-4-en-3,20-dione | 604-19-3 | C21H30O3 |
| 4-孕烯-17Alpha,20Alpha-二醇- 3 -酮 | 4-pregnene-17α,20α-diol-3-one | 652-69-7 | C21H32O3 |
| 4-孕烯-11beta,17alpha,21-三醇-3,20-二酮 21-辛酸盐 | 21-octanoyloxy-11β,17α-dihydroxypregn-4-en-3,20-dione | 6678-14-4 | C29H44O6 |
| 4-壬基酚和2,4-二壬基苯酚、乙二胺和甲醛的聚合物 | 2,4-Di(nonyl)phenol;ethane-1,2-diamine;formaldehyde;4-nonylphenol | 63428-94-4 | C42H76N2O3 |
| 4-壬基苯缩水甘油醚 | glycidyl 4-nonylphenyl ether | 6178-32-1 | C18H28O2 |
| 4-四氢噻喃亚甲基丙二腈 | 2-(tetrahydrothiopyran-4-ylidene)malononitrile | 62702-80-1 | C8H8N2S |
| 4-四氢吡喃基乙醛 | 2-(tetrahydro-2H-pyran-4-yl)acetaldehyde | 65626-23-5 | C7H12O2 |
| 4-四唑-1-基苯酚 | 4-(1H-tetrazol-1-yl)phenol | 64001-11-2 | C7H6N4O |
| 4-噻唑啉-2-酮 | 3H-thiazol-2-one | 6039-97-0 | C3H3NOS |
| 4-噻唑乙酸甲酯 | methyl 2-(thiazol-4-yl)acetate | 691876-31-0 | C6H7NO2S |
| 4-噁唑甲酰氯 | oxazole-4-carbonyl chloride | 62348-20-3 | C4H2ClNO2 |
| 4-嘧啶甲醛腙 | 4-pyrimidinecarboxaldehyde hydrazone | 68229-92-5 | C5H6N4 |
| 4-嘧啶甲醛,肟,(Z)-(8CI,9CI) | Sulphurous acid, gold potassium salt | 67859-70-5 | AuKO6S2 |
| 4-嘧啶甲酸乙酯 | ethyl pyrimidine-4-carboxylate | 62846-82-6 | C7H8N2O2 |
| 4-嘧啶甲胺盐酸盐 | Pyrimidin-4-ylmethanamine dihydrochloride | 618446-08-5 | C5H9Cl2N3 |
| 4-嘧啶基-2-苯胺 | 4-(pyrimidin-2-yl)aniline | 69491-57-2 | C10H9N3 |
| 4-嘧啶基-2-苯甲酰氯 | 4-pyrimidin-2-yl-benzoyl chloride | 679806-84-9 | C11H7ClN2O |
| 4-喹啉磺酸 | quinoline-4-sulfonic acid | 6046-42-0 | C9H7NO3S |
| 4-喹啉硫醇1-氧化物钠盐 | Sodium 4-sulfanylidenequinolin-1(4H)-olate | 64295-00-7 | C9H6NNaOS |
| 4-喹啉甲醇 | 4-quinolylmethanol | 6281-32-9 | C10H9NO |
| 4-喹啉丙酸 | 4-quinolinylpropanoic acid | 67752-29-8 | C12H11NO2 |
| 4-哌嗪基苯胺 | 4-(piperazin-1-yl)aniline | 67455-41-8 | C10H15N3 |
| 4-哌嗪基苯甲腈 | 1-(4-Cyanophenyl)piperazine | 68104-63-2 | C11H13N3 |
| 4-哌嗪-2-苯甲腈 | 2-(4-Cyanphenyl)-piperazin | 65709-35-5 | C11H13N3 |
| 4-哌喃亚甲基丙二腈 | 2-(tetrahydro-4H-pyran-4-ylidene)malononitrile | 62702-83-4 | C8H8N2O |
| 4-哌啶磺酰苯胺 | 4-(piperidin-1-ylsulfonyl)aniline | 6336-68-1 | C11H16N2O2S |
| 4-哌啶甲醇 | 4-piperidinemethanol | 6457-49-4 | C6H13NO |
| 4-哌啶乙醇 | 4-(2-Hydroxyethyl)piperidine | 622-26-4 | C7H15NO |
| 4-哌啶丁酸甲酯 | methyl 4-(piperidin-1-yl) butanoate | 63867-69-6 | C10H19NO2 |
| 4-哌啶-4-甲基-苯酚 | 4-(4-hydroxybenzyl)piperidine | 66414-17-3 | C12H17NO |
| 4-哌啶-4-氧基苯甲酰胺 | 4-(piperidin-4-yloxy)benzamide | 609781-30-8 | C12H16N2O2 |
| 4-咪唑并1,2-a吡啶-5-基-1-哌嗪羧酸,1,1-二甲基乙基酯 | tert-butyl 4-(imidazo[1,2-a]pyridin-5-yl)piperazine-1-carboxylate | 684222-75-1 | C16H22N4O2 |
| 4-呋喃-2-苯甲腈 | 2-(4-cyanophenyl)furan | 64468-77-5 | C11H7NO |
| 4-吲哚-3-硝基酚 | 2-(ethylthiomethyl)-phenol | 65370-06-1 | C9H12OS |
| 4-吡啶醛肟邻苯乙醚 | 4-Pyridinealdoxime O-Phenethyl Ether | 6267-22-7 | C14H14N2O |
| 4-吡啶醛肟邻异戊醚 | N-(3-methylbutoxy)-1-pyridin-4-ylmethanimine | 6267-19-2 | C11H16N2O |
| 4-吡啶醛肟 | anti-Isonicotinaldehyd-oxim | 696-53-7 | C6H6N2O |
| 4-吡啶硼酸-1,3-丙二醇酯 | pyridine-4-boronic acid 1,3-propanediol ester | 629670-24-2 | C8H10BNO2 |
| 4-吡啶甲醛肟 | pyridine-4-aldoxime | 696-54-8 | C6H6N2O |