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中文名称 英文名称 CAS号 化学式
4-叔丁基-1-(3-磺丙基)吡啶氢氧化内盐水合物 3-(4-(tert-butyl)pyridinio)-1-propanesulfonate 570412-84-9 C12H19NO3S
4-叔-戊基环己基乙酸酯 4-tert-Pentylcyclohexyl acetate 5441-56-5 C13H24O2
4-叔-丁氧羰基氨基丁-2-烯酸乙酯 ethyl 4-((tert-butoxycarbonyl)amino)but-2-enoate 510729-27-8 C11H19NO4
4-叔-丁基苯甲基己基吡啶-3-基二硫代酰亚胺基碳酸酯 (4-(1,1-Dimethylethyl)phenyl)methyl hexyl 3-pyridinylcarbonimidodithioate 51308-58-8 C23H32N2S2
4-叔-丁基苯甲基乙基吡啶-3-基二硫代酰亚胺基碳酸酯 (4-(1,1-Dimethylethyl)phenyl)methyl ethyl 3-pyridinylcarbonimidodithioate 51308-53-3 C19H24N2S2
4-叔-丁基苯甲基1,1-二甲基丙基吡啶-3-基二硫代酰亚胺基碳酸酯 Carbonimidodithioic acid, 3-pyridinyl-, (4-(1,1-dimethylethyl)phenyl)methyl 1,1-dimethylpropyl ester 51379-05-6 C22H30N2S2
4-叔-丁基-N-甲基苯胺 4-(tert-butyl)-N-methylaniline 5279-59-4 C11H17N
4-叔-丁基-2-苯基苯酚 4-tert-butyl-2-phenylphenol 577-92-4 C16H18O
4-叔-丁基-2,6-二甲基-3-羟基苯基乙酸 4-t-butyl-2,6-dimethyl-3-hydroxyphenyl acetic acid 55699-12-2 C14H20O3
4-十八碳烯醛 (E)-octadec-4-enal 56554-98-4 C18H34O
4-十五烷基苯酚 4-pentadecylphenol 5394-76-3 C21H36O
4-十二烷氧基苯甲酰氯 4-dodecyloxybenzoyl chloride 50909-50-7 C19H29ClO2
4-十二烷基苯磺酸与N,N-二甲基-1,3-丙烷二胺(1:1)化合物 N,N-Dimethyl-1,3-propandiamine 4-dodecylbenzenesulfonate (1:1) 55470-69-4 C23H44N2O3S
4-十二烷基-4-甲基吗啉鎓硫酸甲酯盐 4-dodecyl-4-methyl-morpholinium; methyl sulfate 58226-73-6 CH3O4S*C17H36NO
4-十二基苯醇酸钙 Cyanamide, (hydroxymethyl)- 51274-50-1 C2H4N2O
4-十二基-4-氰基联苯 4-Cyano-4'-dodecylbiphenyl 57125-49-2 C25H33N
4-十七烷酮 4-heptadecanone 53685-77-1 C17H34O
4-十一碳-10-烯氧基苯甲酸甲酯 4-undec-10-enyloxybenzoic acid methyl ester 59100-35-5 C19H28O3
4-偶氮苯甲酸 p-Diazenobenzoesaeure 54952-15-7 C7H6N2O2
4-偶氮基-3,5-二碘苯磺酸酯 2,6-diiodo-4-sulfo-benzenediazonium-betaine 59259-95-9 C6H2I2N2O3S
4-侧柏醇 5-isopropyl-2-methyl bicyclo(3.1.0)hexan-2-ol 546-79-2 C10H18O
4-仲丁氧基-2-丁酮 4-<i>sec</i>-butoxy-butan-2-one 57545-63-8 C8H16O2
4-仲-丁基苯磺酰基氯化物 4-sec.-butylcyclohexanesulfonylchloride 56609-83-7 C10H13ClO2S
4-仲-丁基-2-叔丁基苯酚 4-sec-butyl-2-tert-butylphenol 52184-13-1 C14H22O
4-亚硝基苯甲酰胺 p-nitrosobenzamide 54441-14-4 C7H6N2O2
4-亚硝基二苯基醚 4-nitrosophenyl phenyl ether 52671-42-8 C12H9NO2
4-亚硝基-4-氮杂三环[4.3.1.13,8]十一烷-5-酮 4-Nitroso-4-azahomoadamantan-5-on 50722-62-8 C10H14N2O2
4-亚硝基-3-吗啉羧酸 4-nitrosomorpholine-3-carboxylic acid 550346-46-8 C5H8N2O4
4-亚砷酰-苯磺酰胺 4-arsenoso-benzenesulfonic acid amide 5440-05-1 C6H6AsNO3S
4-亚砷酰-N-(氨基甲酰甲基)苯甲酰胺 <i>N</i>-(4-arsenoso-benzoyl)-glycine amide 5425-16-1 C9H9AsN2O3
4-亚砷酰-N-(氨基甲酰氨基甲酰)苯甲酰胺 Antineoplastic-12721 5425-15-0 C9H8AsN3O4
4-亚氨基-4-甲氧基丁酸甲酯盐酸盐 methyl 3-(methoxycarbonyl)propioimidate hydrochloride 52070-12-9 C6H11NO3*ClH
4-亚氨基-2-(甲硫基)-4H-吡啶并[1,2-a]嘧啶-3-腈 3-cyano-4-imino-2-(methylthio)4H-pyrido[1,2-a]pyrimidine 51532-03-7 C10H8N4S
4-二苯膦基苯甲醛 4-(diphenylphosphino)benzaldehyde 5068-18-8 C19H15OP
4-二苯基膦基苯甲酸 2-(三甲基硅基)乙酯 4-(diphenylphosphanyl)benzoic acid 2-trimethylsilanylethyl ester 566190-45-2 C24H27O2PSi
4-二苯基亚甲基哌啶 4-(diphenylmethylene)piperidine 50706-57-5 C18H19N
4-二甲胺基苯基偶氮苯磺酰氯 dabsyl chloride 56512-49-3 C14H14ClN3O2S
4-二甲胺基-苯甲脒 4-(dimethylamino)benzimidamide 55978-60-4 C9H13N3
4-二甲氨基哌啶 4-Dimethylaminopiperidine 50533-97-6 C7H16N2
4-二甲氨基[(二甲氨基)甲基]苯 N,N-dimethyl-(p-dimethylaminobenzyl)amine 51227-15-7 C11H18N2
4-二甲氨基-2-硝基苯甲醛 2-nitro-4-dimethylaminobenzaldehyde 56670-20-3 C9H10N2O3
4-二甲氨基-2-甲基偶氮苯 2-methyl-4-dimethylaminoazobenzene 54-88-6 C15H17N3
4-二甲基磷酰基苯甲酸 4-(dimethylphosphoryl)benzoic acid 53888-91-8 C9H11O3P
4-二甲基氨基丁酰肼 4-(Dimethylamino)butanehydrazide 5471-47-6 C6H15N3O
4-二甲基氨基-3-硝基苯甲醛 4-dimethylamino-3-nitrobenzaldehyde 59935-39-6 C9H10N2O3
4-二甲基氨基-2-丁酮盐酸盐 4-dimethyl-amino-2-butanone hydrochloride 54493-24-2 C6H13NO*ClH
4-二溴苯基二硫化物 bis(4-bromophenyl)disulfide 5335-84-2 C12H8Br2S2
4-二氯甲基苯甲酸 p-Carboxy-benzalchlorid 5278-91-1 C8H6Cl2O2
4-二异丙基氨基丁胺 1,4-bis-propylsulfanyl-butane 56348-39-1 C10H22S2
4-二异丙基氨基-2-吡啶-2-基-丁酰胺 I+/--[2-[Bis(1-methylethyl)amino]ethyl]-2-pyridineacetamide 56265-38-4 C15H25N3O