| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5'-脱氧吡哆辛 | 5'-Deoxypyridoxin | 4811-03-4 | C8H11NO2 |
| 5'-氰基烟碱 | 5'-cyanonicotine | 42459-12-1 | C11H13N3 |
| 5'-氨基-5'-脱氧鸟苷 | 2-amino-9-[5-(aminomethyl)-3,4-dihydroxy-oxolan-2-yl]-3H-purin-6-one | 4099-84-7 | C10H14N6O4 |
| 5'-氨基-2,3'-联噻吩-4'-羧酸甲酯 | methyl 5'-amino-2,3'-bithiophene-4'-carboxylate | 444907-56-6 | C10H9NO2S2 |
| 5'-二磷酰腺苷 2'-磷酸酯 | <i>O</i><sup>5'</sup>-trihydroxydiphosphoryl-<i>O</i><sup>2'</sup>-phosphono-adenosine | 4457-01-6 | C10H16N5O13P3 |
| 5'-O-三苯甲基-3'-O-甲磺酰基胸苷 | 5'-O-Trityl-3'-O-mesylthymidine | 42214-24-4 | C30H30N2O7S |
| 5''-溴-3'-癸基-2,2':5',2''-三联噻吩 | 5-bromo-4'-decyl[2,2';5',2'']terthiophene | 477335-05-0 | C22H27BrS3 |
| 4-氨基乙酰苯胺盐酸盐 | N-(4-aminophenyl)acetamide hydrochloride | 43036-07-3 | C8H10N2O*ClH |
| 4,4’,5-三甲基四硫富瓦烯 | 4,4’,5-trimethyltetrathiafulvalene | 49868-52-2 | C9H10S4 |
| 4、.4'-二羧基联苯-.2、.2'-二羧基联苯 | 2,2'-dihydroxy-1,1'-biphenyl-4,4'-dicarboxylic acid | 41738-72-1 | C14H10O6 |
| 4’-甲酰基-2’-甲氧基联苯-4-甲酸甲酯 | 4'-formyl-2'-methoxybiphenyl-4-carboxylic acid methyl ester | 406233-36-1 | C16H14O4 |
| 4’-甲氧基氟比洛芬 | 2-(2-fluoro-4'-methoxy-4-biphenylyl)propionic acid | 41635-83-0 | C16H15FO3 |
| 4’-甲基[1,1’-联苯]-4-甲酸甲酯 | methyl 4-(4-tolyl)benzoate | 49742-56-5 | C15H14O2 |
| 4’-溴苯丁酮 | 1-(4-bromophenyl)-1-butanone | 4981-64-0 | C10H11BrO |
| 4’-溴-联苯-3-胺 | 3-Amino-4'-brombiphenyl | 40641-71-2 | C12H10BrN |
| 4’-氯联苯-3-羧酸 | 4’-chloro-[1,1’-biphenyl]-3-carboxylic acid | 4655-10-1 | C13H9ClO2 |
| 4’-氨基乙酰苯盐酸盐 | 4'-aminoacetophenone hydrochloride | 41784-08-1 | C8H9NO*ClH |
| 4’-氟-2-羟基苯乙酮 | 4-fluoro-2-hydroxy-acetophenone | 403-31-6 | C8H7FO2 |
| 4’-己氧基-[1,1’-联苯基]-4-甲腈 | 4'-(hexyloxy)-4-biphenylcarbonitrile | 41424-11-7 | C19H21NO |
| 4’-去甲鬼臼毒素 | 4-demethylpodophyllotoxin | 40505-27-9 | C21H20O8 |
| 4’-二乙基氨基苯乙炔 | 4-ethynyl-N,N-diethylaniline | 41876-70-4 | C12H15N |
| 4’-O-叔-丁基二甲基硅烷基染料木碱 | 3-[4-(tert-butyldimethylsilyloxy)phenyl]-5,7-dihydroxy-4H-chromen-4-one | 470666-97-8 | C21H24O5Si |
| 4‘-苄氧基苯丙酮 | 4-benzyloxypropiophenone | 4495-66-3 | C16H16O2 |
| 4beta-[3-(2-氯乙基)-3-亚硝基脲基]-1alpha-环己烷羧酸 | cis-Cccnu | 42558-94-1 | C10H16ClN3O4 |
| 4b,10alpha-二氢苯并[b]苯并[3,4]环丁[1,2-e][1,4]二恶英 | 4b,10a-Dihydro-5,10-dioxa-benzo[b]biphenylene | 42896-18-4 | C14H10O2 |
| 4a,6,7,7alpha-四氢-2,3-二甲基-5H-环戊并吡嗪 | 2,3-dimethyl-5,6,7,7a-tetrahydro-4a<i>H</i>-cyclopentapyrazine | 41330-26-1 | C9H14N2 |
| 4H-苯并吡喃并[6,5-d][1,3]噻唑 | 4H-pyrano[2,3-g][1,3]benzothiazole | 42316-00-7 | C10H7NOS |
| 4H-噻吩[3,2-b]吡咯-5-羧酸乙酯 | ethyl 4H-thieno[3,2-b]pyrrole-5-carboxylate | 46193-76-4 | C9H9NO2S |
| 4H-[1,3]噻唑并[5,4-f][1,4]苯并噻嗪 | 4H-[1,3]thiazolo[5,4-f][1,4]benzothiazine | 42395-63-1 | C9H6N2S2 |
| 4H-[1,3]噻唑并[4,5-g][1,4]苯并噻嗪 | 4H-[1,3]thiazolo[4,5-g][1,4]benzothiazine | 42395-62-0 | C9H6N2S2 |
| 4H-[1,3,4]恶二嗪o[4,5-a]苯并咪唑 | 4h-[1,3,4]Oxadiazino[4,5-a]benzimidazole | 41028-73-3 | C9H7N3O |
| 4H-1-苯并吡喃-4-酮,6-氨基-2-(4-氨基苯基)-5-羟基-(9CI) | 4,5-Dihydrotestolactone | 4269-77-6 | C19H26O3 |
| 4H-1-苯并吡喃-2-羧酸,6,7-二氯-4-羰基- | germidine | 465-77-0 | C34H53NO10 |
| 4H-1-苯并吡唑-4-酮 | 7-methoxy-chroman-4-one | 42327-52-6 | C10H10O3 |
| 4H-1,3-苯并二氧杂环己烷-7-甲酰氯 | 2H,4H-1,3-Benzodioxine-7-carbonyl chloride | 499770-84-2 | C9H7ClO3 |
| 4H-1,3-苯并二噁英并,6-(2R)-2-噁丙环基- | 2-ethyl-4-methoxy-1H-benz[f]indole | 438587-63-4 | C15H15NO |
| 4H-1,2,4-噻唑-3,4,5-三胺 | 3,4,5-Triamino-4H-1,2,4-triazole | 473-96-1 | C2H6N6 |
| 4H,9H-二吡唑并[1,5-a:1,5-d]吡嗪-4,9-二醇 | pyrazole-3-carbaldehyde dimer | 400079-96-1 | C8H8N4O2 |
| 4.6-二硝基-3-羟基-o-二甲苯 | 4.6-dinitro-3-hydroxy-<i>o</i>-xylene | 4097-60-3 | C8H8N2O5 |
| 4-(4-氯-苯甲酰基氨基)-1-甲基-1H-吡咯-2-羧酸 | 4-(4-Chloro-benzoylamino)-1-methyl-1H-pyrrole-2-carboxylic acid | 478804-04-5 | C13H11ClN2O3 |
| 4-(2,5-二甲基噻吩-3-基)-1,3-噻唑-2-胺 | 4-(2,5-Dimethylthien-3-yl)-1,3-thiazol-2-amine | 436152-83-9 | C9H10N2S2 |
| 4-(2,5-二氧代-2,5-二氢-吡咯-1-基)-苯甲酸甲酯 | N-(p-Methoxycarbonylphenyl)-maleinimid | 40349-49-3 | C12H9NO4 |
| 4-(1,3-苯并噻唑-2-基)-4-羟基环己-2,5-二烯-1-酮 | 4-(benzothiazol-2-yl)-4-hydroxy-2,5-cyclohexadienone | 485842-97-5 | C13H9NO2S |
| 4-香叶基芥子酸甲酯 | 4-geranyl sinapic acid methyl ester | 439944-28-2 | C22H30O5 |
| 4-顺式-氟-L-脯氨酸氨基.盐酸盐 | (4S)-4-fluoro-L-prolinamide hydrochloride | 426844-23-7 | C5H9FN2O*ClH |
| 4-雌烯-6beta,17beta-二醇-3-酮 | 6β,17β-dihydroxy-19-nor-4-androsten-3-one | 4146-29-6 | C18H26O3 |
| 4-酮-十六烷酸 | 4-oxohexadecanoic acid | 4144-56-3 | C16H30O3 |
| 4-酮-L-脯氨酸 | 4-oxoproline | 4347-18-6 | C5H7NO3 |
| 4-邻甲苯基-[1,2,3]噻二唑 | 4-(o-tolyl)-1,2,3-thiadiazole | 449758-09-2 | C9H8N2S |
| 4-辛烯醛 | oct-4-enal | 42976-87-4 | C8H14O |