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中文名称 英文名称 CAS号 化学式
4-偶氮基-3-甲氧基苯酚 4-diazo-3-methoxycyclohexyl-2,5-dien-1-one 105114-23-6 C7H6N2O2
4-仲丁基-3-氟苯胺 4-sec-butyl-3-fluoroaniline 1034497-94-3 C10H14FN
4-仲丁基-2,6-二叔丁基苯酚 2,6-di-tert-butyl-4-sec-butylphenol 17540-75-9 C18H30O
4-仲-丁基联苯 4-(sec-butyl)-1,1'-biphenyl 16236-40-1 C16H18
4-亚苄基-哌啶-1-羧酸叔丁酯 1-(t-butoxycarbonyl)-4-(benzoyl)piperidine 193217-39-9 C17H23NO3
4-亚苄基-3-甲基-2-异恶唑啉-5-酮 3-methyl-4-(1-phenylmethylidene)-5-isoxazolone 16430-09-4 C11H9NO2
4-亚胂酰苯胺 4-aminophenylarsenoxide 1122-90-3 C6H6AsNO
4-亚硝基间苯二酚单甲醚 2-nitroso-5-methoxyphenol 13895-38-0 C7H7NO3
4-亚硝基苯酚 p-nitrosophenol 104-91-6 C6H5NO2
4-亚硝基苯甲醚 4-methoxynitrosobenzene 1516-21-8 C7H7NO2
4-亚硝基芘 4-nitrosopyrene 143836-80-0 C16H9NO
4-亚硝基联苯 4-Nitroso-biphenyl 10125-76-5 C12H9NO
4-亚硝基磺胺甲恶唑 nitroso sulfamethoxazole 131549-85-4 C10H9N3O4S
4-亚硝基甲基氨基吡啶 4-(Nitroso-methyl-amino)-pyridin 16219-99-1 C6H7N3O
4-亚硝基喹啉1-氧化物 4-nitrosoquinoline 1-oxide 1130-69-4 C9H6N2O2
4-亚硝基哌嗪-1-羧酸乙酯 4-nitroso-piperazine-1-carboxylic acid ethyl ester 13256-15-0 C7H13N3O3
4-亚硝基吡啶 N-氧化物 4-nitrosopyridine 1-oxide 13673-29-5 C5H4N2O2
4-亚硝基二苯基胺 p-nitrosodiphenylamine 156-10-5 C12H10N2O
4-亚硝基-N-丙基苯胺 4-nitroso-<i>N</i>-propyl-aniline 109231-01-8 C9H12N2O
4-亚硝基-N,N-二正丙基苯胺 4-nitroso-N,N-di-n-propylaniline 100316-72-1 C12H18N2O
4-亚硝基-5-苯基-1H-咪唑 4(5)-nitroso-5(4)-phenylimidazole 106232-36-4 C9H7N3O
4-亚硝基-4-氯戊酸 4-nitroso-4-chloropentanoic acid 110224-87-8 C5H8ClNO3
4-亚硝基-3-戊基吗啉 5-Pentyl-N-nitrosomorpholine 150226-13-4 C9H18N2O2
4-亚硝基-2-苯基偶氮间苯二酚 4-nitroso-2-phenylazo-resorcinol 103503-26-0 C12H9N3O3
4-亚硝基-1,4,5,6-四氢[1,2,5]恶二唑并[3,4-b]吡嗪 4-Nitroso-1,4,5,6-tetrahydro[1,2,5]oxadiazolo[3,4-B]pyrazine 131357-58-9 C4H5N5O2
4-亚甲基环己烷羧酸乙酯 ethyl 4-methylidenecyclohexanecarboxylate 145576-28-9 C10H16O2
4-亚甲基环己基甲醇 4-methylene-1-cyclohexanemethanol 1004-24-6 C8H14O
4-亚甲基庚烷-3-酮 4-Methylene-heptan-3-one 101074-24-2 C8H14O
4-亚甲基庚烷 2-propyl-1-pentene 15918-08-8 C8H16
4-亚甲基哌啶盐酸盐 4-methylenepiperidine hydrochloride 144230-50-2 C6H11N*ClH
4-亚甲基哌啶三氟甲基乙酸盐 4-methylenepiperidine trifluoroacetate 1361406-63-4 C2HF3O2*C6H11N
4-亚甲基哌啶 4-methylenepiperidine 148133-82-8 C6H11N
4-亚甲基-8-甲基-7-壬烯醛 4-methylene-8-methyl-7-nonenal 104231-65-4 C11H18O
4-亚甲基-5-(三甲基硅烷基)六氢-1(2H)-二并环戊烯酮 4-Methylene-5-(trimethylsilyl)hexahydro-1(2H)-pentalenone 120587-87-3 C12H20OSi
4-亚甲基-3-苯基-2-环戊烯-1-酮 4-Methylen-3-phenyl-2-cyclopenten-1-on 105122-39-2 C12H10O
4-亚甲基-3-(甲苯-4-磺酰基)-恶唑烷-2-酮 4-methylene-3-tosyloxazolidin-2-one 130721-45-8 C11H11NO4S
4-亚甲基-1-苯基-3-癸醇 4-Methylidene-1-phenyldecan-3-ol 187821-45-0 C17H26O
4-亚甲基-1-氧杂-6,9-二氮杂螺[4.5]癸烷-7,10-二酮 4-methylene-1-oxa-6,9-diazaspiro<4,5>decane-7,10-dione 141509-41-3 C8H10N2O3
4-亚甲基-1,3-二氧杂螺[4.4]壬烷-2-酮 4-methylene-1,3-dioxaspiro[4.4]nonan-2-one 184007-11-2 C8H10O3
4-亚甲基-1,2-二氮杂环戊烯 4-methylene-1-pyrazoline 10496-76-1 C4H6N2
4-亚氨基-2-甲基-4H-吡啶并[1,2-a]嘧啶-3-腈 4-imino-2-methylpyrido[1,2-a]pyrimidine-3-carbonitrile 102781-15-7 C10H8N4
4-亚氨基-2-丙基-4H-吡啶并[1,2-a]嘧啶-3-腈 4-Imino-2-propylpyrido[1,2-a]pyrimidine-3-carbonitrile 102781-17-9 C12H12N4
4-亚氨基-10-甲基-4,10-二氢-苯并[4,5]咪唑并[1,2-a]嘧啶-3-腈 4-Imino-10-methylpyrimido[1,2-a]benzimidazole-3-carbonitrile 102781-31-7 C12H9N5
4-亚氨基-1-甲基哌啶-3-甲腈 4-imino-1-methyl-piperidine-3-carbonitrile 13049-80-4 C7H11N3
4-亚氨基-1-(2-苯基苯氧基)-4-(1-哌啶基)丁烷-2-醇盐酸 AH 11110 Hydrochloride 179388-65-9 C21H27ClN2O2
4-亚氨代甲酰基苯甲酰胺 4-(Iminomethyl)benzamide 128377-38-8 C8H8N2O
4-亚己基-3-甲基-戊烯二酸 4-hexylidene-3-methyl-pentenedioic acid 108759-55-3 C12H18O4
4-亚乙基庚二酸 4-ethylideneheptanedioic acid 1033282-41-5 C9H14O4
4-亚乙基哌啶 4-Ethylidene-piperidine 164650-56-0 C7H13N
4-五甲基苯甲酰基哌啶 (Pentamethylphenyl)(piperidin-4-yl)methanone 175136-85-3 C17H25NO