| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4H-1,3-二噁英并[4,5-c]吡啶,5-(溴甲基)-2,2,8-三甲基- | α<sup>4</sup>,3-O-Isopropylidene-α<sup>5</sup>-pyridoxyl bromide | 162610-76-6 | C11H14BrNO2 |
| 4H-1,2,4-三唑-3,5-二胺,4-丙基- | methyl [(3E)-3,6,6-trimethylcycloundec-3-en-10-yn-1-yl] ether | 791809-97-7 | C15H24O |
| 4B,10alpha-二氢-4B-苯基苯并[b]苯并[3,4]环丁并[1,2-e][1,4]二恶英 | Benzo[b]benzo[3,4]cyclobuta[1,2-e][1,4]dioxin, 4b,10a-dihydro-4b-phenyl- | 53486-88-7 | C20H14O2 |
| 4A-甲基-4,4a,5,6,7,8-六氢-3H-萘-2-酮 | 4a-methyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one | 826-56-2 | C11H16O |
| 4A,5,8,8a-四氢-[1,4]萘醌 | 4a,5,8,8a-tetrahydro-1,4-naphthoquinone | 6271-40-5 | C10H10O2 |
| 44-(壬基苯氧基)-3,6,9,12,15,18,21,24,27,30,33,36,39,42-十四氧杂四十四烷醇 | 44-(Nonylphenoxy)-3,6,9,12,15,18,21,24,27,30,33,36,39,42-tetradecaoxatetratetracontanol | 57321-10-5 | C45H84O16 |
| 4.5-二氯-4,5,5-三氟-1-戊醇 | 4,5-Dichloro-4,5,5-trifluoro pentanol | 97915-27-0 | C5H7Cl2F3O |
| 4-(异硫氰酸甲酯)苯基6-脱氧-α-L-甘露聚糖苷 | 4-(α-L-rhamnosyloxy)benzyl isothiocyanate | 73255-40-0 | C14H17NO5S |
| 4-(二甲氨基)-1,1-二甲氧基-3-丙烯-1-酮 | (E)-4-(dimethylamino)-1,1-dimethoxybut-3-en-2-one | 67751-23-9 | C8H15NO3 |
| 4-(4-溴苯甲酰基)-3-异恶唑甲酸乙酯 | ethyl 4-(4-bromobenzoyl)isoxazole-3-carboxylate | 338408-83-6 | C13H10BrNO4 |
| 4-(4-[1,1'-联苯]-4-基-4-羟基-1-哌啶基)-1-(4-氟苯基)-1-丁酮 | 4-(4-[1,1'-Biphenyl]-4-yl-4-hydroxy-1-piperidinyl)-1-(4-fluorophenyl)-1-butanone | 1347289-37-5 | C27H28FNO2 |
| 4-(3-氯丙基氧基)-3-甲氧基苯乙酮 | 4-(3-chloropropoxy)-3-methoxyacetophenone | 58113-30-7 | C12H15ClO3 |
| 4-重氮基-3,5-庚二酮 | 4-diazoheptane-3,5-dione | 53253-23-9 | C7H10N2O2 |
| 4-醛基苯并环丁烯 | bicyclo[4.2.0]octa-1(6),2,4-triene-3-carbaldehyde | 112892-88-3 | C9H8O |
| 4-醛基-5-(二氟甲基)-1-甲基-1H-吡唑 | 5-(Difluoromethyl)-1-methyl-1h-pyrazole-4-carbaldehyde | 1204298-70-3 | C6H6F2N2O |
| 4-醛基-3-(三氟甲基)-1-甲基-1H-吡唑 | 1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde | 128225-66-1 | C6H5F3N2O |
| 4-辛醇 | octan-4-ol | 589-62-8 | C8H18O |
| 4-辛酰基吡啶 | 4-octanoylpyridine | 32921-22-5 | C13H19NO |
| 4-辛酰基-1-苯乙烯 | 4-octanoylstyrene | 24993-87-1 | C16H22O |
| 4-辛酮,3-氯- | 3-chloro-octan-4-one | 101251-85-8 | C8H15ClO |
| 4-辛酮 | octan-4-one | 589-63-9 | C8H16O |
| 4-辛烯醛 | oct-4-enal | 42976-87-4 | C8H14O |
| 4-辛烯-3,6-二酮,2,2,7,7-四甲基-,(Z)- | 2,2,7,7-tetramethyl-oct-4<i>c</i>-ene-3,6-dione | 10507-30-9 | C12H20O2 |
| 4-辛炔-2,6-二醇,2,6-二甲基- | 2,6-Dimethyloct-4-yne-2,6-diol | 105735-93-1 | C10H18O2 |
| 4-辛基苯乙酮乙酸酯 | p-(n-Octyl)-benzoyl-carbinolacetat | 29272-94-4 | C18H26O3 |
| 4-辛基苯乙酮 | 1-(4-octyloxy-phenyl)-ethanone | 37062-63-8 | C16H24O2 |
| 4-辛基环戊烷-1,3-二酮 | 4-Octylcyclopentane-1,3-dione | 126624-26-8 | C13H22O2 |
| 4-辛基环己-1-酮 | 4-octylcyclohexan-1-one | 6814-19-3 | C14H26O |
| 4-辛基己醇 | 4-octylhexanol | 6814-22-8 | C14H28O |
| 4-辛基-3-氯苯丙酮 | 3-chloro-1-(4-octylphenyl)propan-1-one | 928165-59-7 | C17H25ClO |
| 4-苯甲酰甲基-1,2,4-三唑 | 4-Phenacyl-1,2,4-triazole | 120669-94-5 | C10H9N3O |
| 4-苯甲酰庚二酸 | 4-benzoylheptanedioic acid | 100884-45-5 | C14H16O5 |
| 4-苯甲酰基己腈 | 4-benzoyl-hexanenitrile | 100371-76-4 | C13H15NO |
| 4-苯甲酰基四氯吡啶 | 4-Benzoyltetrachlorpyridin | 18613-89-3 | C12H5Cl4NO |
| 4-苯甲酰基哌啶盐酸盐 | 4-benzoylpiperidine | 37586-22-4 | C12H15NO |
| 4-苯甲酰基吡啶-3-羧酸 | 4-benzoylpyridine-3-carboxylic acid | 74975-25-0 | C13H9NO3 |
| 4-苯甲酰基丁酸甲酯 | Methyl 4-benzoylbutanoate | 1501-04-8 | C12H14O3 |
| 4-苯甲酰基丁酸 | 5-oxo-5-phenylvaleric acid | 1501-05-9 | C11H12O3 |
| 4-苯甲酰基-5-甲基二氢呋喃-2(3H)-酮 | 4-benzoyl-5-methyl-2(3H)-dihydrofuranone | 101563-78-4 | C12H12O3 |
| 4-苯甲酰基-5-甲基-3-异恶唑羧酸乙酯 | 4-Benzoyl-5-methyl-isoxazol-carbonsaeure-ethylester | 17335-06-7 | C14H13NO4 |
| 4-苯甲酰基-4-甲基戊酸甲酯 | methyl 4-benzoyl-4-methylvalerate | 20633-40-3 | C14H18O3 |
| 4-苯甲酰基-4-甲基戊酸乙酯 | ethyl 4,4-dimethyl-5-oxo-5-phenylpentanoate | 33026-27-6 | C15H20O3 |
| 4-苯甲酰基-3-苯基-5-异噁唑酮 | 3-Phenyl-4-benzoyl-isoxazolon-(5) | 41836-94-6 | C16H11NO3 |
| 4-苯甲酰基-3-甲基哒嗪 | 4-benzoyl-3-methylpyridazine | 106584-57-0 | C12H10N2O |
| 4-苯甲酰基-3-甲基丁酸 | 3-methyl-5-oxo-5-phenylpentanoic acid | 2840-61-1 | C12H14O3 |
| 4-苯甲酰基-3-甲基-1-苯基-2-吡唑-5-酮 | 4-benzoyl-1-phenyl-3-methyl-2-pyrazolin-5-one | 4551-69-3 | C17H14N2O2 |
| 4-苯甲酰基-3-异恶唑羧酸乙酯 | ethyl 4-benzoylisoxazole-3-carboxylate | 19688-04-1 | C13H11NO4 |
| 4-苯甲酰基-2-苯基-1H-吡咯-3-羧酸乙酯 | ethyl 4-benzoyl-2-phenyl-1H-pyrrole-3-carboxylate | 1007117-31-8 | C20H17NO3 |
| 4-苯甲酰基-2-甲基-2-丁烯腈 | (E)-2-Methyl-5-oxo-5-phenyl-pent-2-enenitrile | 82706-89-6 | C12H11NO |
| 4-苯甲酰基-2-环戊-1'-烯基-1-甲基-3-苯基吡咯 | 4-benzoyl-2-cyclopent-1'-enyl-1-methyl-3-phenylpyrrole | 104508-51-2 | C23H21NO |