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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-2-nitrophenyl ethyl selenide 65275-57-2 C9H11NO2Se
    4-methyl-2-nitrophenyl ethyl selenide
    —— 4-phenyl-2-tosyl-2,3,6,7-tetrahydrocyclopenta[f]isoindol-5(1H)-one 1410674-47-3 C24H21NO3S
    4-phenyl-2-tosyl-2,3,6,7-tetrahydrocyclopenta[f]isoindol-5(1H)-one
    —— 4-chloro-6,7,8,9-tetrahydrocarbazole-3-carboxylic acid methyl ester 1181975-69-8 C14H14ClNO2
    4-chloro-6,7,8,9-tetrahydrocarbazole-3-carboxylic acid methyl ester
    —— 4,4,8,8-Tetrakis(trifluormethyl)-1,5-diazabicyclo<3.3.0>octan-trans-2,7-dicarbonsaeure-diethylester 59184-50-8 C16H16F12N2O4
    4,4,8,8-Tetrakis(trifluormethyl)-1,5-diazabicyclo<3.3.0>octan-trans-2,7-dicarbonsaeure-diethylester
    —— 4,4'-dimethyl-tetrahydro-[2,2']bi[1,3,2]dioxaphospholyl 33892-91-0 C6H12O4P2
    4,4'-dimethyl-tetrahydro-[2,2']bi[1,3,2]dioxaphospholyl
    —— 4-acetamido-2,5,7-trimethyl-3H-benzinidazole 115705-65-2 C12H15N3O
    4-acetamido-2,5,7-trimethyl-3H-benzinidazole
    —— 4-(4-dimethylamino-<i>trans</i>-styryl)-6-iodo-1-methyl-quinolinium; iodide 112351-34-5 C20H20IN2*I
    4-(4-dimethylamino-<i>trans</i>-styryl)-6-iodo-1-methyl-quinolinium; iodide
    —— 4-Isobutoxy-s-triazolo<4,3-a>chinoxalin 96473-77-7 C13H14N4O
    4-Isobutoxy-s-triazolo<4,3-a>chinoxalin
    —— 4,4,5-Tris-carboxymethylmercapto-valeriansaeure 114998-61-7 C11H16O8S3
    4,4,5-Tris-carboxymethylmercapto-valeriansaeure
    —— (+/-)-(4b<i>r</i>,9b<i>c</i>)-4b,5,9b,10-tetrahydro-indeno[2,1-<i>a</i>]indene-2,7-diol 111115-05-0 C16H14O2
    (+/-)-(4b<i>r</i>,9b<i>c</i>)-4b,5,9b,10-tetrahydro-indeno[2,1-<i>a</i>]indene-2,7-diol
    —— <(4-Chlor-phenyl)-cyan-methylen>-chinon-oxim-phenylisocyanat 95947-31-2 C21H14ClN3O2
    <(4-Chlor-phenyl)-cyan-methylen>-chinon-oxim-phenylisocyanat
    —— 4-amino-benzoic acid-(4,6-bis-diethylamino-[1,3,5]triazin-2-ylmethyl ester) 102165-98-0 C19H28N6O2
    4-amino-benzoic acid-(4,6-bis-diethylamino-[1,3,5]triazin-2-ylmethyl ester)
    —— 4-(3-morpholino-propionylamino)-benzoic acid isobutyl ester 107923-86-4 C18H26N2O4
    4-(3-morpholino-propionylamino)-benzoic acid isobutyl ester
    —— 4-[α-(toluene-4-sulfonyl)-benzyl]-aniline 110149-10-5 C20H19NO2S
    4-[α-(toluene-4-sulfonyl)-benzyl]-aniline
    —— 4,4'-dimethyl-[2,2']biquinolinyl-6,6'-diol 109808-42-6 C20H16N2O2
    4,4'-dimethyl-[2,2']biquinolinyl-6,6'-diol
    —— 4,6-dihydroxy-3-[(2-hydroxy-benzoylhydrazono)-methyl]-2-methyl-benzoic acid isobutyl ester 102182-08-1 C20H22N2O6
    4,6-dihydroxy-3-[(2-hydroxy-benzoylhydrazono)-methyl]-2-methyl-benzoic acid isobutyl ester
    —— 4-[4-(1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-2-yl)-benzenesulfonylamino]-<i>N</i>,<i>N</i>-dimethyl-benzenesulfonamide 111637-19-5 C18H23N3O6S3
    4-[4-(1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-2-yl)-benzenesulfonylamino]-<i>N</i>,<i>N</i>-dimethyl-benzenesulfonamide
    —— 4,4-diphenyl-2-(phenylmethoxycarbonylamino)but-3-enoic acid 65427-38-5 C24H21NO4
    4,4-diphenyl-2-(phenylmethoxycarbonylamino)but-3-enoic acid
    —— 4-bromomethyl-6-flouro-2-formylamino-hex-3-enoic acid ethyl ester 134477-34-2 C10H15BrFNO3
    4-bromomethyl-6-flouro-2-formylamino-hex-3-enoic acid ethyl ester
    —— 4a-chloro-4,4,7c-trimethyl-1c,3c-diphenyl-(4ar,8ac)-tetrahydro-isochroman-8-one 18296-33-8 C24H27ClO2
    4a-chloro-4,4,7c-trimethyl-1c,3c-diphenyl-(4ar,8ac)-tetrahydro-isochroman-8-one
    —— (4aR,8R,8aR,10S)-[3-bromo-2-(cyclopropylmethoxy)-4a,5,7,8,9,10,11,12-octahydro-10-(triisopropylsilyloxymethyl)-8-[[4-methoxyphenyl)methyl]thio]-O-(phenylmethyl)oxime]-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-one 875488-58-7 C44H59BrN2O5SSi
    (4aR,8R,8aR,10S)-[3-bromo-2-(cyclopropylmethoxy)-4a,5,7,8,9,10,11,12-octahydro-10-(triisopropylsilyloxymethyl)-8-[[4-methoxyphenyl)methyl]thio]-O-(phenylmethyl)oxime]-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-one
    —— 4-S-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl trichloroacetimidate 1366576-03-5 C43H42Cl3NO17S
    4-S-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl trichloroacetimidate
    —— 4-(2,2-Dibromo-3,3-dimethyl-cyclopropyl)-butan-1-ol 81036-67-1 C9H16Br2O
    4-(2,2-Dibromo-3,3-dimethyl-cyclopropyl)-butan-1-ol
    —— (4-(5-amino-2-bromo-4-methylphenyl)piperazin-1-yl)(3-(2-methoxyphenyl)-5-methylisoxazol-4-yl)methanone 1364524-09-3 C23H25BrN4O3
    (4-(5-amino-2-bromo-4-methylphenyl)piperazin-1-yl)(3-(2-methoxyphenyl)-5-methylisoxazol-4-yl)methanone
    —— 4-(di(1H-indol-3-yl)methyl)phenyl 4-acetamidobenzenesulfonate 1370262-26-2 C31H25N3O4S
    4-(di(1H-indol-3-yl)methyl)phenyl 4-acetamidobenzenesulfonate
    —— 4α,5α-dimethyl-<(2α-hydroxy-1α-hydroxymethyl)-acetonide>-10β-hydroxymethyl-5β-(2''-phenylsulphonyl)ethyl-6β-bicyclo<4.4.0>decane 87927-65-9 C25H38O5S
    4α,5α-dimethyl-<(2α-hydroxy-1α-hydroxymethyl)-acetonide>-10β-hydroxymethyl-5β-(2''-phenylsulphonyl)ethyl-6β-bicyclo<4.4.0>decane
    —— (+)-4α,11β,13,15-tetrahydroreynosin 7715-91-5 C15H24O3
    (+)-4α,11β,13,15-tetrahydroreynosin
    —— 4'-butoxy-3'-nitro-biphenyl-4-carboxylic acid 101878-48-2 C17H17NO5
    4'-butoxy-3'-nitro-biphenyl-4-carboxylic acid
    —— 4-<3-Oxo-1,3-bis-(4-methoxy-phenyl)-propylamino>-benzoesaeure-propylester 103991-09-9 C27H29NO5
    4-<3-Oxo-1,3-bis-(4-methoxy-phenyl)-propylamino>-benzoesaeure-propylester
    —— 4-<3-Oxo-1-phenyl-3-(4-methoxy-phenyl)-propylamino>-benzoesaeure-ethylester 103908-07-2 C25H25NO4
    4-<3-Oxo-1-phenyl-3-(4-methoxy-phenyl)-propylamino>-benzoesaeure-ethylester
    —— 4-<3-Oxo-1,3-diphenyl-propylamino>-benzoesaeure-propylester 114399-20-1 C25H25NO3
    4-<3-Oxo-1,3-diphenyl-propylamino>-benzoesaeure-propylester
    —— 4-(p-Toluoyloxy)-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin> 98654-74-1 C18H17N3O3
    4-(p-Toluoyloxy)-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin>
    —— 4,4'-Bis-(2-hydroxy-3-(4-chlor-o-toluidinocarbonyl)-naphthyl-(1)-azo)-N-phenyl-phthalimid 106546-39-8 C50H33Cl2N7O6
    4,4'-Bis-(2-hydroxy-3-(4-chlor-o-toluidinocarbonyl)-naphthyl-(1)-azo)-N-phenyl-phthalimid
    —— 4-Brom-4-butyl-hexanon-(5)-saeure-ethylester 100452-32-2 C12H21BrO3
    4-Brom-4-butyl-hexanon-(5)-saeure-ethylester
    —— 4,4'-sulfonyl-di-benzoic acid bis-(4-nitro-benzylidenehydrazide) 119640-88-9 C28H20N6O8S
    4,4'-sulfonyl-di-benzoic acid bis-(4-nitro-benzylidenehydrazide)
    —— [4-(4-nitro-benzenesulfonyl)-benzyl]-dipropyl-amine 102009-09-6 C19H24N2O4S
    [4-(4-nitro-benzenesulfonyl)-benzyl]-dipropyl-amine
    —— 4-Methyl-3,5-dipropyl-1-chlormercuripyrazol 99975-36-7 C10H17N2*Cl*Hg
    4-Methyl-3,5-dipropyl-1-chlormercuripyrazol
    —— 4-Benzyl-pyridindicarbonsaeure-(3,5)-diethylester 101730-45-4 C18H19NO4
    4-Benzyl-pyridindicarbonsaeure-(3,5)-diethylester
    —— [(4-{2-[3-(4-chlorobenzyl)-[1,2,4]oxadiazol-5-yl]-vinyl}-cyclohexyl)-(4-chlorophenyl)-methyl]-dimethylamine 943004-04-4 C26H29Cl2N3O
    [(4-{2-[3-(4-chlorobenzyl)-[1,2,4]oxadiazol-5-yl]-vinyl}-cyclohexyl)-(4-chlorophenyl)-methyl]-dimethylamine
    —— (4S)-4(3,5-dimethylphenyl)-4-hydroxybutanamide 944279-99-6 C12H17NO2
    (4S)-4(3,5-dimethylphenyl)-4-hydroxybutanamide
    —— 4-[2-(1H-pyrrolo[2,3-b]pyridin-4-yl)-3-thienyl]aniline 942919-34-8 C17H13N3S
    4-[2-(1H-pyrrolo[2,3-b]pyridin-4-yl)-3-thienyl]aniline
    —— 4-chloro-2-(4-methoxyphenyl)-5-methylthieno[2,3-d]pyrimidine-6-carbonitrile 1628755-44-1 C15H10ClN3OS
    4-chloro-2-(4-methoxyphenyl)-5-methylthieno[2,3-d]pyrimidine-6-carbonitrile
    —— 4-chloro-2-[[(1R)-4-[[(1S)-2-hydroxy-1-methylethyl]amino]-1-phenylbutyl]oxy]benzonitrile 357442-70-7 C20H23ClN2O2
    4-chloro-2-[[(1R)-4-[[(1S)-2-hydroxy-1-methylethyl]amino]-1-phenylbutyl]oxy]benzonitrile
    —— 4-methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid carbamoylamide 19120-26-4 C11H10N4O3
    4-methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid carbamoylamide
    —— 4-(cycloheptanecarbonyl)phenyl trifluoromethanesulfonate 1539286-82-2 C15H17F3O4S
    4-(cycloheptanecarbonyl)phenyl trifluoromethanesulfonate
    —— (4S,5S)-4-((tert-butyldimethylsilyl)oxy)-6-((4S,5R)-5-((2R,3R,4S,5S,6R)-4-((tert-butyldimethylsilyl)oxy)-2-methoxy-6-((R)-3-methoxy-2-((triethylsilyl)oxy)propyl)-3,5-dimethyltetrahydro-2H-pyran-2-yl)-2-oxo-1,3-dioxolan-4-yl)-5-methoxyhexyl acetate 1118588-90-1 C42H84O12Si3
    (4S,5S)-4-((tert-butyldimethylsilyl)oxy)-6-((4S,5R)-5-((2R,3R,4S,5S,6R)-4-((tert-butyldimethylsilyl)oxy)-2-methoxy-6-((R)-3-methoxy-2-((triethylsilyl)oxy)propyl)-3,5-dimethyltetrahydro-2H-pyran-2-yl)-2-oxo-1,3-dioxolan-4-yl)-5-methoxyhexyl acetate
    —— 4-methyl-4-<2-<(trimethylsilyl)methyl>allyl>-3-vinyl-2-cyclohexen-1-one 100741-77-3 C16H26OSi
    4-methyl-4-<2-<(trimethylsilyl)methyl>allyl>-3-vinyl-2-cyclohexen-1-one
    —— 4-((S)-4-tert-butoxycarbonyl-2-{[6-(3-methyl-pyrazol-1-yl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913951-60-7 C31H39N7O6
    4-((S)-4-tert-butoxycarbonyl-2-{[6-(3-methyl-pyrazol-1-yl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4(5)-<N-Isocaproylaminomethyl>-imidazol 53172-60-4 C10H17N3O
    4(5)-<N-Isocaproylaminomethyl>-imidazol
    —— 4-[(3,4-dimethoxy-phenylamino)-methyl]-N-[5-(3-hydroxy-propyl)-2-nitro-phenyl]-benzamide 849235-89-8 C25H27N3O6
    4-[(3,4-dimethoxy-phenylamino)-methyl]-N-[5-(3-hydroxy-propyl)-2-nitro-phenyl]-benzamide