| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-甲基-2-乙烯基-1,3-恶唑-5(4H)-酮 | 2-ethenyl-4-methyl-1,3-oxazolin-5-one | 159439-89-1 | C6H7NO2 |
| 4-甲基-2-丙基己-2-烯基乙酸酯 | 2-Hexen-1-ol, 4-methyl-2-propyl-, acetate | 67746-32-1 | C12H22O2 |
| 4-甲基-2-[4-(4-甲基-5-氧代-4H-1,3-恶唑-2-基)苯基]-4H-1,3-恶唑-5-酮 | 4,4'-dimethyl-4<i>H</i>,4'<i>H</i>-2,2'-<i>p</i>-phenylene-bis-oxazol-5-one | 22102-60-9 | C14H12N2O4 |
| 4-甲基-2-[2-(丙-2-基氨基)乙基]-2-吡啶-2-基戊酰胺 | N-Desisopropyl Pentisomide | 106132-93-8 | C16H27N3O |
| 4-甲基-2-(丙酰氨基)戊酸 | Propionylleucin | 55443-74-8 | C9H17NO3 |
| 4-甲基-2-([(4-甲基苯基)磺酰基]氨基)戊酸甲酯 | N-Tosyl-DL-leucin-methylester | 51220-84-9 | C14H21NO4S |
| 4-甲基-2-(4-硝基-1,3-二氧代-1,3-二氢异吲哚)-戊酸 | 4-Methyl-2-(4-nitro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-pentanoic acid | 18635-95-5 | C14H14N2O6 |
| 4-甲基-2-(1-亚甲基-3-氧代-1,3-二氢-异吲哚-2-基)-戊酸 | 4-methyl-2-(1-methylene-3-oxo-1,3-dihydro-isoindol-2-yl)-pentanoic acid | 62100-32-7 | C15H17NO3 |
| 4-甲基-2,6-哌嗪二酮 | 1-methylpiperazine-3,5-dione | 60725-35-1 | C5H8N2O2 |
| 4-甲基-2,5-二氧代-1-哌嗪甲醛 | 1-formyl-2,5-dioxo-4-methylpiperazine | 147900-77-4 | C6H8N2O3 |
| 4-甲基-2,2-双(三氟甲基)恶唑烷-5-酮 | 4-methyl-2,2-bis-trifluoromethyl-oxazolidin-5-one | 6458-31-7 | C6H5F6NO2 |
| 4-甲基-2,2,3-三苯基-1,3,2-氧杂氮杂硅杂环戊烷-5-酮 | 4-methyl-2,2,3-triphenyl-[1,3,2]oxazasilolidin-5-one | 21654-64-8 | C21H19NO2Si |
| 4-甲基-1-辛炔-4-基氨基甲酸酯 | carbamic acid-(1-butyl-1-methyl-but-3-ynyl ester) | 90978-26-0 | C10H17NO2 |
| 4-甲基-1-环己烯-1,2-二甲酸 | 4-methyl-cyclohex-1-ene-1,2-dicarboxylic acid | 86829-01-8 | C9H12O4 |
| 4-甲基-1-庚炔-4-基甲基氨基甲酸酯 | methyl-carbamic acid-(1-methyl-1-propyl-but-3-ynyl ester) | 90978-29-3 | C10H17NO2 |
| 4-甲基-1-庚炔-4-基氨基甲酸酯 | carbamic acid-(1-methyl-1-propyl-but-3-ynyl ester) | 90608-50-7 | C9H15NO2 |
| 4-甲基-1-哌嗪乙酸甲酯 | methyl 2-(4-methylpiperazin-1-yl)acetate | 5780-70-1 | C8H16N2O2 |
| 4-甲基-1-哌嗪乙酸 | (4-Methyl-piperazin-1-yl)-acetic acid | 54699-92-2 | C7H14N2O2 |
| 4-甲基-1-(1-甲基乙基)双环[2.2.2]辛-5-烯-2-羧酸甲酯 | 1-Isopropyl-4-methylbicyclo<2.2.2>oct-5-en-2-carbonsaeuremethylester | 67890-78-2 | C14H22O2 |
| 4-甲基-1-(1,1,1-三氯甲基)丁-2-烯基乙酸酯 | 1,1,1-trichloro-2-acetoxy-4-methyl-3-pentene | 63170-40-1 | C8H11Cl3O2 |
| 4-甲基-1,4-二氮杂环庚烷-5-酮盐酸盐 | 4-Methyl-1,4-diazepan-5-one hydrochloride | 329794-41-4 | C6H13ClN2O |
| 4-甲基-1,4-二氮杂环庚烷-5-酮 | 4-methyl-1,4-diazepan-5-one | 172314-56-6 | C6H12N2O |
| 4-甲基-1,4-二氢吡啶-3,5-二甲醛 | 4-methyl-1,4-dihydropyridine-3,5-dicarboxaldehyde | 105597-83-9 | C11H13NO4 |
| 4-甲基-1,3-戊二烯-2-基乙酸酯 | acetic acid 3-methyl-1-methylene-but-2-enyl ester | 34645-17-5 | C8H12O2 |
| 4-甲基-1,3,6-环庚三烯-1-羧酸 | 4-Methylcyclohepta-1,3,6-triene-1-carboxylic acid | 21297-56-3 | C9H10O2 |
| 4-甲基-1,2,5-恶二唑-3-甲酰胺 | 4-methyl-furazan-3-carboxylic acid amide | 32551-33-0 | C4H5N3O2 |
| 4-甲基-1,2,3-噻重氮-5-甲酰胺 | 4-methyl-1,2,3-thiadiazole-5-carboxamide | 175136-67-1 | C4H5N3OS |
| 4-甲基 2-(苄氧基羰基氨基)琥珀酸1-叔丁酯 | α-t-butyl β-methyl N-Z-(RS)-aspartate | 127605-37-2 | C17H23NO6 |
| 4-环辛烯-1-羧酸 | (Z)-cyclooct-4-enecarboxylic acid | 4103-10-0 | C9H14O2 |
| 4-环戊酮-1,2-二甲酸 | rac-trans-4-oxocyclopentane-1,2-dicarboxylic acid | 1703-61-3 | C7H8O5 |
| 4-环戊基-2-甲基环己基醋酸酯 | 4-Cyclopentyl-2-methylcyclohexyl acetate | 93805-76-6 | C14H24O2 |
| 4-环庚烯-1-羧酸甲酯 | 4-cycloheptene-1-carboxylic acid methyl ester | 17328-81-3 | C9H14O2 |
| 4-环己酮羧酸甲酯 | 4-carbomethoxycyclohexanone | 6297-22-9 | C8H12O3 |
| 4-环己烯基-1,2-二甲酸双(2-乙基己基)酯 | di(2-ethylhexyl) 4-cyclohexene-1,2-dicarboxylate | 2915-49-3 | C24H42O4 |
| 4-环己烯-1,2-二羧酸二[2-[2-[(2-甲基-1-氧代-2-丙烯-1-基)氧基]乙氧基]乙基]酯 | Bis(2-(2-((2-methyl-1-oxoallyl)oxy)ethoxy)ethyl) cyclohex-4-ene-1,2-dicarboxylate | 54736-56-0 | C24H34O10 |
| 4-环己烯-1,2-二羧酸 | cyclohex-4-ene-1,2-dicarboxylic acid | 88-98-2 | C8H10O4 |
| 4-环己基氨基甲酰甲基-哌嗪-1-羧酸叔丁酯 | 4-Cyclohexylcarbamoylmethyl-piperazine-1-carboxylic acid tert-butyl ester | 177971-60-7 | C17H31N3O3 |
| 4-环己基氨基哌啶-4-羧胺 | 4-(Cyclohexylamino)piperidine-4-carboxamide | 83877-87-6 | C12H23N3O |
| 4-环己-3-烯-1-基丁酸 | 4-(3-cyclohexanyl)butanoic acid | 13487-63-3 | C10H16O2 |
| 4-环己-1,4-二烯-1-基丁酸 | 4-(cyclohexa-1,4-dien-1-yl)butanoic acid | 663914-93-0 | C10H14O2 |
| 4-环丙基-3,4-二氢-2(1H)-喹喔啉酮 | 4-Cyclopropyl-3,4-dihydroquinoxalin-2(1H)-one | 115618-81-0 | C11H12N2O |
| 4-烯普瑞巴林 | (R)-4,5-Dehydro Pregabalin | 1101167-84-3 | C8H15NO2 |
| 4-烯丙氧基-N-BOC-L-苯基丙氨酸 | (S)-3-(3-(Allyloxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid | 1175919-93-3 | C17H23NO5 |
| 4-烯丙基-L-脯氨酸 | 4-Prop-2-en-1-yl-L-proline | 98426-29-0 | C8H13NO2 |
| 4-溴苯甲酰-(α-氨基异丁酸)(5)-亮氨酰-(α-氨基异丁酸)(2)-甲氧基 | methyl 2-[[2-[[(2S)-2-[[2-[[2-[[2-[[2-[[2-[(4-bromobenzoyl)amino]-2-methylpropanoyl]amino]-2-methylpropanoyl]amino]-2-methylpropanoyl]amino]-2-methylpropanoyl]amino]-2-methylpropanoyl]amino]-4-methylpentanoyl]amino]-2-methylpropanoyl]amino]-2-methylpropanoate | 114640-52-7 | C42H67BrN8O10 |
| 4-溴苯基甘氨酸甲脂 | methyl 2-amino-2-(4-bromophenyl)acetate hydrochloride | 42718-20-7 | C9H10BrNO2*ClH |
| 4-溴苯丙氨酸盐酸盐 | 4-bromophenylalanine hydrochloride | 108540-72-3 | C9H10BrNO2*ClH |
| 4-溴环己-3-烯-1-羧酸 | (±)-4-bromocyclohex-3-enecarboxyilc acid | 854722-22-8 | C7H9BrO2 |
| 4-溴呋喃-2-甲酰胺 | 4-bromo-furan-2-carboxylic acid amide | 957345-95-8 | C5H4BrNO2 |
| 4-溴吡唑基乙酸 | (4-bromo-1H-pyrazol-1-yl)acetic acid | 82231-53-6 | C5H5BrN2O2 |