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    中文名称 英文名称 CAS号 化学式
    4-乙基-2,6,7-三氧杂-1-磷杂双环[2.2.2]辛烷-1-硫化物 4-ethyl-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane-1-thioxide 935-52-4 C6H11O3PS
    4-乙基-2,5-二甲氧基苯乙胺盐酸盐 4-ethyl-2,5-dimethoxy-β-phenethylamine hydrochloride 923013-67-6 C12H19NO2*ClH
    4-乙基-1-萘甲酸 4-ethyl-1-naphthoic acid 91902-58-8 C13H12O2
    4-乙基-1-苯基庚-1-炔-3-酮 4-ethyl-1-phenylhept-1-yn-3-one 918638-75-2 C15H18O
    4-乙基-1-苯基己-1-炔-3-酮 4-ethyl-1-phenylhex-1-yn-3-one 918638-73-0 C14H16O
    4-乙基-1-溴-2-甲基-苯 1-Brom-2-Methyl-4-ethyl-benzol 90560-90-0 C9H11Br
    4-乙基-1,3-苯并恶唑-2(3H)-硫酮 4-Ethyl-benzooxazole-2-thiol 915151-24-5 C9H9NOS
    4-乙基-1,3-二氢-2H-吲哚-2-酮 4-ethylindolin-2-one 954117-24-9 C10H11NO
    4-乙基-1,2,2,5-四甲基-3-亚甲基哌嗪 4-Ethyl-3-methylen-1,2,2,5-tetramethyl-piperazin 91823-91-5 C11H22N2
    4-乙基-(7ci)-1-哌嗪乙腈 1-Cyanmethyl-4-ethyl-piperazin 90206-22-7 C8H15N3
    4-乙基 5-羟基氮杂烷-1,4-二羧酸-1-叔丁酯 1-tert-butyl 4-ethyl 5-hydroxyazepane-1,4-dicarboxylate 912444-87-2 C14H25NO5
    4-乙基 2,3,6,7-四氢氮杂卓-1,4-二羧酸-(E)-1-叔丁酯 1-tert-butyl 4-ethyl 2,3,6,7-tetrahydro-1H-azepine-1,4-dicarboxylate 912444-89-4 C14H23NO4
    4-丙氧基-2-甲基苯硼酸 4-propoxy-2-methylphenylboronic acid 956894-26-1 C10H15BO3
    4-丙氧基-2-吡啶甲酰胺1-氧化物 4-Propyloxy-picolinsaeure-N-oxid-amid 90437-85-7 C9H12N2O3
    4-丙基磺酰苯甲酸 4-Propylsulfonyl-benzoesaeure 99186-88-6 C10H12O4S
    4-丙基-6-三氟甲基吡啶-3-醇 4-Propyl-6-trifluoromethyl-pyridin-3-ol 910032-96-1 C9H10F3NO
    4-丙基-5-(4-吡啶基)-4H-1,2,4-三唑-3-硫醇 4-propylo-5-(4-pirydylo)-1,2,4-triazolo-3-tion 90871-45-7 C10H12N4S
    4-丙基-5-(3-吡啶基)-2,4-二氢-3H-1,2,4-三唑-3-硫酮 4-propylo-5-(3-pirydylo)-1,2,4-triazolo-3-tion 90871-44-6 C10H12N4S
    4-丙基-3,4-二氢-2(1H)-喹喔啉酮 4-(Propan-2-yl)-3,4-dihydroquinoxalin-2(1H)-one 99840-78-5 C11H14N2O
    4-丙基-2,3-二氢呋喃 (R)-4-propyl-dihydrofuran 94789-34-1 C7H12O
    4-丙基-1H-咪唑-5-羧醛 1h-Imidazole-5-carboxaldehyde, 4-propyl- 97749-72-9 C7H10N2O
    4-丙基-1H-吡唑-3-羧酸乙酯 4-propyl-1H-pyrazole-3-carboxylic acid ethyl ester 92939-26-9 C9H14N2O2
    4-丙-2-炔基苯甲酰氯 4-(prop-2-ynyloxy)benzoyl chloride 96327-77-4 C10H7ClO2
    4-丙-2-炔基哌啶 4-(prop-2-yn-1-yl)piperidine 918870-55-0 C8H13N
    4-三甲基硅烷氧基环己基-3-烯-甲醛 1-<(trimethylsilyl)oxy>cyclohexene-4-carboxaldehyde 94458-92-1 C10H18O2Si
    4-三氯甲基-1,1,2-三甲基-四氢呋喃 4-Trichlormethyl-1,1,2-trimethyl-tetrahydrofuran 90466-32-3 C8H13Cl3O
    4-三氟甲氧基苯基 4-硼苯磺酰胺 4-(N-(4-(trifluoromethoxy)phenyl)sulfamoyl)phenyl-boronic acid 957062-98-5 C13H11BF3NO5S
    4-三氟甲氧基吲哚林 4-(trifluoromethyl)indoline 905274-07-9 C9H8F3N
    4-三氟甲基环己烷甲酸 4-(trifluoromethyl)cyclohexane-1-carboxylic acid 95233-30-0 C8H11F3O2
    4-三氟甲基噻唑-2-羧酸 4-(trifluoromethyl)thiazole-2-carboxylic acid 944900-55-4 C5H2F3NO2S
    4-三氟甲基吲哚-3-甲醛 4-(trifluoromethyl)-1H-indole-3-carbaldehyde 959236-12-5 C10H6F3NO
    4-三氟甲基-联苯-2-羧酸甲酯 methyl 4'-(trifluoromethyl)-[1,1'-biphenyl]-2-carboxylate 91748-18-4 C15H11F3O2
    4-三氟甲基-联苯-2-甲腈 4'-(trifluoromethyl)-[1,1'-biphenyl]-2-carbonitrile 91748-21-9 C14H8F3N
    4-三氟甲基-beta-硝基苯乙烯 p-trifluoromethyl-trans-β-nitrostyrene 93628-97-8 C9H6F3NO2
    4-七氟异丙基-2-(三氟甲硫基)苯胺 4-(perfluoropropan-2-yl)-2-((trifluoromethyl)thio)aniline 917513-65-6 C10H5F10NS
    4-丁氧基-N-羟基-N-苯基苯甲酰胺 N-Phenyl-4-butoxybenzohydroxamic acid 95334-00-2 C17H19NO3
    4-丁氧基-N-(4-氯苯基)-N-羟基苯甲酰胺 N-4-Chlorophenyl-4-butoxybenzohydroxamic acid 95333-99-6 C17H18ClNO3
    4-丁氧基-6-甲基-嘧啶-2-甲腈 4-butoxy-6-methyl-pyrimidine-2-carbonitrile 99168-20-4 C10H13N3O
    4-丁氧基-3-氯-5-甲氧基苯甲酸 5-Chlor-4-butyloxy-3-methoxy-benzoesaeure 955-36-2 C12H15ClO4
    4-丁氧基-3-乙氧基苯甲醛 3-ethoxy-4-butoxy-benzaldehyde 93567-90-9 C13H18O3
    4-丁氧基-2-(2-氯乙基)苯甲酰氯 4-butoxy-2-(2-chloroethyl)benzoyl chloride 947150-18-7 C13H16Cl2O2
    4-丁基苯基6-二偶氮-5,6-二氢-5-氧代萘-1-磺酸 p-Butylphenylester der 1,2-Naphthochinondiazid-2(5)-sulfonsaeure 94349-48-1 C20H18N2O4S
    4-丁基苯基4-(反-4-丙基环己基)苯酸酯 1-Isocyanato-1-(propan-2-yl)cyclohexane 90977-96-1 C10H17NO
    4-丁基-四氢-噻喃-4-醇 4-Butyl-tetrahydro-thiopyran-4-ol 90676-76-9 C9H18OS
    4-丁基-5-甲基-3-异噁唑 4-butyl-5-methyl-3-isoxazolol 96520-39-7 C8H13NO2
    4-丁基-2-苯基-4H-1,3-恶唑-5-酮 2-phenyl-4-butyl-5-oxazalone 90656-90-9 C13H15NO2
    4-丁基-2-叔丁基苯酚 4-Butyl-2-<i>tert</i>-butyl-phenol 95970-33-5 C14H22O
    4-丁基-2,6-哌嗪二酮 4-butyl-piperazine-2,6-dione 90346-27-3 C8H14N2O2
    4-丁基-1,4-二氢-2,6-二甲基吡啶-3,5-二羧酸二叔丁酯 3,5-di(tert-butoxycarbonyl)-4-butyl-2,6-dimethyl-1,4-dihydropyridine 93942-44-0 C21H35NO4
    4-丁基-1,4-二氢-2,6-二甲基-3,5-吡啶二羧酸二乙酯 diethyl 4-butyl-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 94266-06-5 C17H27NO4