| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-甲基-5,7-二(2-吗啉代乙氧基)-2-苯并吡喃酮二盐酸 | (Z)-1-Ethyl-2-(8-heptadecenyl)-4,5-dihydro-3-(2-hydroxyethyl)-1H-imidazolium ethyl sulphate | 94113-75-4 | C26H52N2O5S |
| 4-甲基-5,6,7,8-四氢-2lambda6,1,3-苯并噻二嗪-2,2(1H)-二酮 | 4-Methyl-5,6,7,8-tetrahydro-2lambda~6~,1,3-benzothiadiazine-2,2(1H)-dione | 3580-37-8 | C8H12N2O2S |
| 4-甲基-4-苯基-2-(三氟甲基)-1,3-恶唑-5-酮 | 4-methyl-4-phenyl-2-trifluoromethyl-4<i>H</i>-oxazol-5-one | 62263-54-1 | C11H8F3NO2 |
| 4-甲基-4-环己烯-1,2-二羧酸 | 4-methyl-4-cyclohexene-1,2-dicarboxylic acid | 13468-88-7 | C9H12O4 |
| 4-甲基-4-戊烯-2-醇乙酸酯 | acetic acid-(1,3-dimethyl-but-3-enyl ester) | 67845-37-8 | C8H14O2 |
| 4-甲基-3-环己烯-1-甲酰肼 | 4-methyl-cyclohex-3-enecarboxylic acid hydrazide | 708976-21-0 | C8H14N2O |
| 4-甲基-3-氧代戊酸叔丁酯 | tert-butyl 4-methyl-3-oxopentanoate | 94250-54-1 | C10H18O3 |
| 4-甲基-3-氧代己酸乙酯 | DL-ethyl 2-methylbutyrylacetate | 98192-72-4 | C9H16O3 |
| 4-甲基-3-氧代-哌嗪-1-羧酸叔丁酯 | tert-butyl 4-methyl-3-oxopiperazine-1-carboxylate | 109384-26-1 | C10H18N2O3 |
| 4-甲基-3-氧代-2-哌嗪乙酸甲酯 | (4-Methyl-3-oxo-piperazin-2-yl)-acetic acid methyl ester | 534603-21-9 | C8H14N2O3 |
| 4-甲基-3-戊烯酰胺 | 4-Methyl-3-pentenamide | 70265-05-3 | C6H11NO |
| 4-甲基-3-戊烯基硼酸频那醇酯 | 4,4,5,5-tetramethyl-2-(4-methylpent-3-en-1-yl)-1,3,2-dioxaborolane | 1073354-67-2 | C12H23BO2 |
| 4-甲基-3-戊烯-1-醇甲酸酯 | 4-methyl-3-penten-1-ol formate | 101160-46-7 | C7H12O2 |
| 4-甲基-3-己醇乙酸酯 | 4-methyl-3-hexyl acetate | 84612-71-5 | C9H18O2 |
| 4-甲基-3-(4-甲基苯基)磺酰基-1,3-恶唑烷-5-酮 | 4-methyl-3-(p-tolylsulfonyl-5-oxazolidinone) | 62188-31-2 | C11H13NO4S |
| 4-甲基-3-(2-丙基氨基丙酰氨基)噻吩-2-羧酸 | 4-methyl-3-[2-(propylazaniumyl)propanoylamino]thiophene-2-carboxylate | —— | C12H18N2O3S |
| 4-甲基-3,5-二氧代-1-哌嗪羰基氯化物 | 4-Methyl-3,5-dioxopiperazine-1-carbonyl chloride | 112489-86-8 | C6H7ClN2O3 |
| 4-甲基-3,4-二氢喹噁啉-2(1H)-酮 | 4-methyl-3,4-dihydroquinoxalin-2(1H)-one | 67074-63-9 | C9H10N2O |
| 4-甲基-3,4-二氢-吡咯并[1,2-A]吡嗪-1(2H)-酮 | 4-Methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one | 1243415-14-6 | C8H10N2O |
| 4-甲基-2-酮戊二酸 | 2-oxo-4-methylglutaric acid | 55601-64-4 | C6H8O5 |
| 4-甲基-2-苯基-5-恶唑烷酮 | 4-methyl-2-phenyl-oxazolidin-5-one | 70155-88-3 | C10H11NO2 |
| 4-甲基-2-苯基-2H-吡啶-1-羧酸乙酯 | 4-methyl-2-phenyl-2<i>H</i>-pyridine-1-carboxylic acid ethyl ester | 63755-37-3 | C15H17NO2 |
| 4-甲基-2-苯基-2-噁唑啉-5-酮 | 2-phenyl-4-methyl-4H-oxazolin-5-one | 90361-55-0 | C10H9NO2 |
| 4-甲基-2-脲基戊酸 | N-carbamoyl-DL-leucine | 42534-05-4 | C7H14N2O3 |
| 4-甲基-2-氧杂双环[2.1.1]己烷-1-羧酸 | 4-Methyl-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid | 2168062-80-2 | C7H10O3 |
| 4-甲基-2-氧代戊酸钾 | 93778-31-5 | C6H10KO3 | |
| 4-甲基-2-氧代戊酸钙 | 2-Ketoleucine calcium salt | 51828-95-6 | C6H10CaO3 |
| 4-甲基-2-氧代戊酸-L-赖氨酸(1:1) | Lysine ketoisocaproate | 78000-32-5 | C12H24N2O5 |
| 4-甲基-2-氧代戊酸-L-组氨酸(1:1) | histidine α-keto-isocaproate | 78000-40-5 | C6H9N3O2*C6H10O3 |
| 4-甲基-2-氧代戊酸 | 4-methyl-2-oxopentanoic acid | 816-66-0 | C6H10O3 |
| 4-甲基-2-氧代-2H-苯并吡喃-7-基戊酸酯 | 2-Ketopiperazin-N,N'-diessigsaeure | 717-28-2 | C8H12N2O5 |
| 4-甲基-2-氧代-2H-吡喃-6-羧胺 | 4-methyl-2-oxo-2H-pyran-6-carboxamide | 254982-62-2 | C7H7NO3 |
| 4-甲基-2-氧代-1-哌嗪羰基氯化物 | 4-Methyl-2-oxopiperazine-1-carbonyl chloride | 65464-06-4 | C6H9ClN2O2 |
| 4-甲基-2-氧代-1,2,5-恶二唑-2-鎓-3-甲酰胺 | 4-Methyl-3-furoxancarbonsaeureamid | 37895-45-7 | C4H5N3O3 |
| 4-甲基-2-戊醇磷酸酯 | Einecs 270-602-8 | 68457-68-1 | C6H17O5P |
| 4-甲基-2-戊烯酰胺 | <i>trans</i>-4-methyl-pent-2-enoic acid amide | 61892-67-9 | C6H11NO |
| 4-甲基-2-噻吩磺酰胺 | 4-methylthiophene-2-sulfonamide | 519055-70-0 | C5H7NO2S2 |
| 4-甲基-2-哌啶羧酸 | (2R,4R)-4-Methyl-piperidine-2-carboxylic acid | 172823-76-6 | C7H13NO2 |
| 4-甲基-2-吡咯烷羧酸 | 4-Methyl-prolin | 3005-85-4 | C6H11NO2 |
| 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 |