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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-diethylamino-5,6-difluoropyridazin-3(2H)-one 1169783-98-5 C8H11F2N3O
    4-diethylamino-5,6-difluoropyridazin-3(2H)-one
    —— 4-(benzylamino)-5,6-difluoropyridazin-3(2H)-one 1169783-88-3 C11H9F2N3O
    4-(benzylamino)-5,6-difluoropyridazin-3(2H)-one
    —— 4,6-difluoro-5-(piperidin-1-yl)pyridazin-3(2H)-one 1169784-18-2 C9H11F2N3O
    4,6-difluoro-5-(piperidin-1-yl)pyridazin-3(2H)-one
    —— 4-(2,6-Diphenylthiopyrylium-4-yl)-2,6-diphenylthiopyrylium 47776-74-9 C34H24S2
    4-(2,6-Diphenylthiopyrylium-4-yl)-2,6-diphenylthiopyrylium
    —— 4-(p-tolylamino)-5,6-difluoropyridazin-3(2H)-one 1169784-01-3 C11H9F2N3O
    4-(p-tolylamino)-5,6-difluoropyridazin-3(2H)-one
    —— 4-Oxo-2,2,3-trimethyl-1,2,3,4-tetrahydro-chinazolin 91718-05-7 C11H14N2O
    4-Oxo-2,2,3-trimethyl-1,2,3,4-tetrahydro-chinazolin
    —— (4-dimethylamino-2,6-dimethoxyphenyl)bis(2,6-dimethoxyphenyl)methylium hexafluorophosphate 1242056-25-2 C27H32NO6*F6P
    (4-dimethylamino-2,6-dimethoxyphenyl)bis(2,6-dimethoxyphenyl)methylium hexafluorophosphate
    —— (4-didecylamino-2,6-dimethoxyphenyl)bis(2,6-dimethoxyphenyl)methylium hexafluorophosphate 1242056-23-0 C45H68NO6*F6P
    (4-didecylamino-2,6-dimethoxyphenyl)bis(2,6-dimethoxyphenyl)methylium hexafluorophosphate
    —— 4,22-Didodecyl-8,18-dimethyl-4,6,8,18,20,22-hexazapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),2,5,10,12,15,20-heptaene-7,9,17,19-tetrone 93833-06-8 C42H60N6O4
    4,22-Didodecyl-8,18-dimethyl-4,6,8,18,20,22-hexazapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),2,5,10,12,15,20-heptaene-7,9,17,19-tetrone
    —— (4-didecylamino-2,6-trimethoxyphenyl)(2,6-dimethoxyphenyl)-(2,4,6-trimethoxyphenyl)methylium hexafluorophosphate 1242056-11-6 C46H70NO7*F6P
    (4-didecylamino-2,6-trimethoxyphenyl)(2,6-dimethoxyphenyl)-(2,4,6-trimethoxyphenyl)methylium hexafluorophosphate
    —— 4-(4-Nitrophenyl)-6,6-diphenyl-2-oxa-3-azabicyclo[3.1.0]hex-3-ene 128889-42-9 C22H16N2O3
    4-(4-Nitrophenyl)-6,6-diphenyl-2-oxa-3-azabicyclo[3.1.0]hex-3-ene
    —— (4-diethylamino-2,6-dimethoxyphenyl)bis(2,6-dimethoxyphenyl)methylium hexafluorophosphate 1242056-21-8 C29H36NO6*F6P
    (4-diethylamino-2,6-dimethoxyphenyl)bis(2,6-dimethoxyphenyl)methylium hexafluorophosphate
    —— (4R)-oxo-imidazolidine-1,5-dicarboxylic acid 1-benzyl ester 5-tert-butyl ester 1266739-94-9 C16H20N2O5
    (4R)-oxo-imidazolidine-1,5-dicarboxylic acid 1-benzyl ester 5-tert-butyl ester
    —— 4-Nitro-5-phenyl-penten-(4)-saeureamid 58373-44-7 C11H12N2O3
    4-Nitro-5-phenyl-penten-(4)-saeureamid
    —— (4-bromophenyl)ethynyl ethyl sulfide 1391948-76-7 C10H9BrS
    (4-bromophenyl)ethynyl ethyl sulfide
    —— 4-chloro-N2-cyclopropyl-5-fluoro-N2-methyl-benzene-1,2-diamine 1315469-58-9 C10H12ClFN2
    4-chloro-N2-cyclopropyl-5-fluoro-N2-methyl-benzene-1,2-diamine
    —— 4,6-dihydro-3,3-dimethyl-4,6-dioxo-5-tolyl-3H-pyrrolo<3,4-c>pyrazole 123700-61-8 C14H13N3O2
    4,6-dihydro-3,3-dimethyl-4,6-dioxo-5-tolyl-3H-pyrrolo<3,4-c>pyrazole
    —— 4-acetyl-11-chloro-1,2,4,5,6,7-hexahydro-4-benzazecine-3,8-dione 113075-50-6 C15H16ClNO3
    4-acetyl-11-chloro-1,2,4,5,6,7-hexahydro-4-benzazecine-3,8-dione
    —— 4-dimethylamino-α-[(4-pyridinyl)ethynyl]-benzenemethanol 142354-46-9 C16H16N2O
    4-dimethylamino-α-[(4-pyridinyl)ethynyl]-benzenemethanol
    —— 4,4'-dimethoxy-6-cyano-2,2'-bipyridyl 103415-51-6 C13H11N3O2
    4,4'-dimethoxy-6-cyano-2,2'-bipyridyl
    —— 4-((1E,3S,5Z,10S,11R)-11,12-bis(tert-butyldimethylsilyloxy)-3-(2-methoxyethoxymethoxy)-2,10-dimethyldodeca-1,5-dienyl)-2-methylthiazole 565194-22-1 C34H65NO5SSi2
    4-((1E,3S,5Z,10S,11R)-11,12-bis(tert-butyldimethylsilyloxy)-3-(2-methoxyethoxymethoxy)-2,10-dimethyldodeca-1,5-dienyl)-2-methylthiazole
    —— 4-<(6-cyanohexyl)oxy>-5-(hydroxymethyl)-2-hydroxyacetophenone 117690-74-1 C16H21NO4
    4-<(6-cyanohexyl)oxy>-5-(hydroxymethyl)-2-hydroxyacetophenone
    —— ((4-bromophenyl)ethynyl)(methyl)sulfane 1391948-67-6 C9H7BrS
    ((4-bromophenyl)ethynyl)(methyl)sulfane
    —— 4-(3-(Methylamino)cyclohexyl)benzeneethanol 73823-82-2 C15H23NO
    4-(3-(Methylamino)cyclohexyl)benzeneethanol
    —— 4-[1-(4-bromo-3,5-dimethyl-phenoxy)-2-methyl-propyl]-benzoic acid methyl ester 872259-53-5 C20H23BrO3
    4-[1-(4-bromo-3,5-dimethyl-phenoxy)-2-methyl-propyl]-benzoic acid methyl ester
    —— 4-(3-Aminocyclohexyl)benzeneethanol 73823-81-1 C14H21NO
    4-(3-Aminocyclohexyl)benzeneethanol
    —— 4-chloro-7-(ethoxymethyl)-pyrrolo[2,3-d]pyrimidine-5-carbonitryle 172256-93-8 C10H9ClN4O
    4-chloro-7-(ethoxymethyl)-pyrrolo[2,3-d]pyrimidine-5-carbonitryle
    —— 4-<(6-cyanohexyl)oxy>-5-(methoxymethyl)-2-hydroxyacetophenone 117705-82-5 C17H23NO4
    4-<(6-cyanohexyl)oxy>-5-(methoxymethyl)-2-hydroxyacetophenone
    —— 4-Methoxy-benzylzinc chloride —— C8H9ClOZn
    4-Methoxy-benzylzinc chloride
    —— 4-Methoxy-4'-nitro-2,2'-bipyridyl N-Oxide 84175-13-3 C11H9N3O4
    4-Methoxy-4'-nitro-2,2'-bipyridyl N-Oxide
    —— 4-methylamino-7-(ethoxymethyl)-pyrrolo[2,3-d]pyrimidine-5-carbonitryle 172256-83-6 C11H13N5O
    4-methylamino-7-(ethoxymethyl)-pyrrolo[2,3-d]pyrimidine-5-carbonitryle
    —— (4S,5S)-5-[(5,5-dimethyl-2-oxo-3-oxazolidinyl)carbonyl]-4-methyl-3-(p-nitrophenyl)-4,5-dihydroisoxazole 1100555-25-6 C16H17N3O6
    (4S,5S)-5-[(5,5-dimethyl-2-oxo-3-oxazolidinyl)carbonyl]-4-methyl-3-(p-nitrophenyl)-4,5-dihydroisoxazole
    —— (4R)-4-((1R,4S,7aR)-7a-methyl-4-((triethylsilyl)oxy)octahydro-1H-inden-1-yl)pentan-1-ol 1357161-47-7 C21H42O2Si
    (4R)-4-((1R,4S,7aR)-7a-methyl-4-((triethylsilyl)oxy)octahydro-1H-inden-1-yl)pentan-1-ol
    —— (4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetra(2-naphthyl)dioxolane-4,5-dimethanol —— C47H38O4
    (4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetra(2-naphthyl)dioxolane-4,5-dimethanol
    —— 4,4-dimethyl-4H-[1,3]dithiolo[4’,5’:4,5]pyrano[2,3-b]quinoxaline-2-thione 1400869-46-6 C14H10N2OS3
    4,4-dimethyl-4H-[1,3]dithiolo[4’,5’:4,5]pyrano[2,3-b]quinoxaline-2-thione
    —— 4-[1-(3-Chloro-phenyl)-6-(3-chloro-phenylamino)-4-(4-nitro-phenyl)-1H-[1,3,5]triazin-(2Z)-ylideneamino]-6-methyl-3-methylsulfanyl-4H-[1,2,4]triazin-5-one 118543-29-6 C26H19Cl2N9O3S
    4-[1-(3-Chloro-phenyl)-6-(3-chloro-phenylamino)-4-(4-nitro-phenyl)-1H-[1,3,5]triazin-(2Z)-ylideneamino]-6-methyl-3-methylsulfanyl-4H-[1,2,4]triazin-5-one
    —— 4-(2-hydroxypropan-2-yl)-5-(quinoxalin-2-yl)-1,3-dithiole-2-thione 1400869-44-4 C14H12N2OS3
    4-(2-hydroxypropan-2-yl)-5-(quinoxalin-2-yl)-1,3-dithiole-2-thione
    —— 4-Ethoxy-2-propoxybenzaldehyde 433731-18-1 C12H16O3
    4-Ethoxy-2-propoxybenzaldehyde
    —— (4R,7S)-1-benzyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one 928053-65-0 C18H22N2O
    (4R,7S)-1-benzyl-7,8,8-trimethyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one
    —— 4-(5-methylisoxazol-3-yl)aniline 1175952-06-3 C10H10N2O
    4-(5-methylisoxazol-3-yl)aniline
    —— 4-[5-(Bromomethyl)-4,5-dihydro-1,2-oxazol-3-yl]aniline 1025818-02-3 C10H11BrN2O
    4-[5-(Bromomethyl)-4,5-dihydro-1,2-oxazol-3-yl]aniline
    —— 4-[(4S,5S)-3-(4-nitrophenyl)-4-(phenylsulfanylmethyl)-4,5-dihydro-1,2-oxazol-5-yl]morpholine 76164-57-3 C20H21N3O4S
    4-[(4S,5S)-3-(4-nitrophenyl)-4-(phenylsulfanylmethyl)-4,5-dihydro-1,2-oxazol-5-yl]morpholine
    —— 4-(4-(hexyloxy)styryl)benzaldehyde 496965-20-9 C21H24O2
    4-(4-(hexyloxy)styryl)benzaldehyde
    —— 4-(1,3-dioxolan-4-ylmethyl)morpholine 161562-90-9 C8H15NO3
    4-(1,3-dioxolan-4-ylmethyl)morpholine
    —— 4-chloro-5-(4-chloro-phenyl)-3-(4-nitro-phenyl)-isoxazole 31554-64-0 C15H8Cl2N2O3
    4-chloro-5-(4-chloro-phenyl)-3-(4-nitro-phenyl)-isoxazole
    —— 4-[(1E,3S,5Z,10S)-10-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-(methoxymethoxy)-2-methylundeca-1,5-dienyl]-2-methyl-1,3-thiazole 211919-66-3 C23H37NO4S
    4-[(1E,3S,5Z,10S)-10-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-(methoxymethoxy)-2-methylundeca-1,5-dienyl]-2-methyl-1,3-thiazole
    —— 4-((3S)-5-oxo-3-(2-methoxyethoxymethoxy)-2-methylpent-1-enyl)-2-methylthiazole 869801-26-3 C14H21NO4S
    4-((3S)-5-oxo-3-(2-methoxyethoxymethoxy)-2-methylpent-1-enyl)-2-methylthiazole
    —— 4-((3S)-5-tert-butyldimethylsilyloxy-3-(2-methoxyethoxymethoxy)-2-methylpent-1-enyl)-2-methylthiazole 869801-28-5 C20H37NO4SSi
    4-((3S)-5-tert-butyldimethylsilyloxy-3-(2-methoxyethoxymethoxy)-2-methylpent-1-enyl)-2-methylthiazole
    —— 4-((3S)-5-hydroxy-3-(2-methoxyethoxymethoxy)-2-methylpent-1-enyl)-2-methylthiazole 869801-29-6 C14H23NO4S
    4-((3S)-5-hydroxy-3-(2-methoxyethoxymethoxy)-2-methylpent-1-enyl)-2-methylthiazole
    —— 4-(6-Quinolinyl)benzoic acid 1023531-18-1 C16H11NO2
    4-(6-Quinolinyl)benzoic acid