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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-3-diethoxyphosphoryl-2-ethoxy-2H-furan-5-one 37031-69-9 C10H16ClO6P
    4-chloro-3-diethoxyphosphoryl-2-ethoxy-2H-furan-5-one
    —— 4-chloro-2-[2,2,2-trifluoro-1-(triethylsiloxy)ethyl]aniline 1116665-03-2 C14H21ClF3NOSi
    4-chloro-2-[2,2,2-trifluoro-1-(triethylsiloxy)ethyl]aniline
    —— 4-(2,6-diamino-pyridin-3-ylimino)-2-methyl-cyclohexa-2,5-dienone 35940-78-4 C12H12N4O
    4-(2,6-diamino-pyridin-3-ylimino)-2-methyl-cyclohexa-2,5-dienone
    —— 4'-Methoxy-5-methyl-2-nitroso-biphenyl-3-ol 94721-80-9 C14H13NO3
    4'-Methoxy-5-methyl-2-nitroso-biphenyl-3-ol
    —— 4-(4-Decyl-phenyl)-2-methyl-but-3-yn-2-ol 126930-77-6 C21H32O
    4-(4-Decyl-phenyl)-2-methyl-but-3-yn-2-ol
    —— 4-fluoro-N-(4-(5-oxo-3, 5,6,10b-tetrahydro-2H-oxazolo[3,2-c]pyrido[3,2-e]pyrimidin-10-ylamino)phenyl)-2-(trifluoromethyl)benzamide 1265635-15-1 C23H17F4N5O3
    4-fluoro-N-(4-(5-oxo-3, 5,6,10b-tetrahydro-2H-oxazolo[3,2-c]pyrido[3,2-e]pyrimidin-10-ylamino)phenyl)-2-(trifluoromethyl)benzamide
    —— 4-<(4-Amino-5,6-tetramethylen-thieno<2,3-d>pyrimid-2-yl)-4,5-tetramethylen>-thien-2-yl-thiosemicarbazid 137056-18-9 C19H22N6S3
    4-<(4-Amino-5,6-tetramethylen-thieno<2,3-d>pyrimid-2-yl)-4,5-tetramethylen>-thien-2-yl-thiosemicarbazid
    —— 4-(4-methylsulfanylphenylsulfanyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride 349664-58-0 C20H24FNS2*ClH
    4-(4-methylsulfanylphenylsulfanyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride
    —— 4-p-Methoxyphenyl-5-β-(N-methylphenaethylamino)aethyl-4-thiazolin-2-on-maleat 58731-28-5 C4H4O4*C21H24N2O2S
    4-p-Methoxyphenyl-5-β-(N-methylphenaethylamino)aethyl-4-thiazolin-2-on-maleat
    —— 4-deuterio-2,2-dimethyl-4-(4'-p-tolylsulphonyloxybutyl)-1,3-dioxolan 75073-50-6 C16H24O5S
    4-deuterio-2,2-dimethyl-4-(4'-p-tolylsulphonyloxybutyl)-1,3-dioxolan
    —— 4-methoxy-N-methyl-N-(2-oxo-2-phenylethyl)benzenesulfonamide 1432366-12-5 C16H17NO4S
    4-methoxy-N-methyl-N-(2-oxo-2-phenylethyl)benzenesulfonamide
    —— 4-iodo-9-oxo-bicyclo[3.3.1]non-3-ene-1-carboxylic acid ethyl ester 1187777-46-3 C12H15IO3
    4-iodo-9-oxo-bicyclo[3.3.1]non-3-ene-1-carboxylic acid ethyl ester
    —— 4-Ethoxy-1-cyclohexylamino-isochinolin 7102-13-8 C17H22N2O
    4-Ethoxy-1-cyclohexylamino-isochinolin
    —— 4,8-Dichloro-5,7-dioxo-2,2-diphenyl-5,7-dihydro-[1,3]dioxolo[4,5-f]isoindole-6-carboxylic acid ethyl ester 153356-69-5 C24H15Cl2NO6
    4,8-Dichloro-5,7-dioxo-2,2-diphenyl-5,7-dihydro-[1,3]dioxolo[4,5-f]isoindole-6-carboxylic acid ethyl ester
    —— 4-(3-chlorophenyl)-6-iodo-1-methylquinolin-2-one 852510-27-1 C16H11ClINO
    4-(3-chlorophenyl)-6-iodo-1-methylquinolin-2-one
    —— 4-(Dibutylamino)-2-(2-methylprop-2-enoxy)benzaldehyde 1267604-17-0 C19H29NO2
    4-(Dibutylamino)-2-(2-methylprop-2-enoxy)benzaldehyde
    —— 4,5,5-Trimethyl-1-pyrrolin 102014-54-0 C7H13N
    4,5,5-Trimethyl-1-pyrrolin
    —— 4-(3-chloro-propionylamino)-benzoic acid butyl ester 100721-48-0 C14H18ClNO3
    4-(3-chloro-propionylamino)-benzoic acid butyl ester
    —— (4-isopropylphenyl)(3-methylisothiazol-5-yl)methanol 90672-05-2 C14H17NOS
    (4-isopropylphenyl)(3-methylisothiazol-5-yl)methanol
    —— (4-Bromo-phenyl)-[3,13-diamino-14-(4-bromo-benzoyl)-6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxa-dibenzo[a,j]cyclooctadecen-2-yl]-methanone 139979-30-9 C34H32Br2N2O8
    (4-Bromo-phenyl)-[3,13-diamino-14-(4-bromo-benzoyl)-6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxa-dibenzo[a,j]cyclooctadecen-2-yl]-methanone
    —— 4-Methoxy-1-methyl-11-(3-methyl-but-2-enyl)-11-aza-tricyclo[7.4.1.0<sup>2,7</sup>]tetradeca-2(7),3,5-trien-8-ol 54782-91-1 C20H29NO2
    4-Methoxy-1-methyl-11-(3-methyl-but-2-enyl)-11-aza-tricyclo[7.4.1.0<sup>2,7</sup>]tetradeca-2(7),3,5-trien-8-ol
    —— (4-benzhydryloxy-butyl)-methyl-(2-pyrrolidino-ethyl)-amine 103643-68-1 C24H34N2O
    (4-benzhydryloxy-butyl)-methyl-(2-pyrrolidino-ethyl)-amine
    —— 4-methyl-N-(buta-2,3-dienyl)-N-(2-(trimethylsilyl)buta-2,3-dienyl)benzenesulfonamide 1174901-29-1 C18H25NO2SSi
    4-methyl-N-(buta-2,3-dienyl)-N-(2-(trimethylsilyl)buta-2,3-dienyl)benzenesulfonamide
    —— (4-fluorophenyl)(mesityl)iodonium trifluoromethanesulfonate 1146127-04-9 CF3O3S*C15H15FI
    (4-fluorophenyl)(mesityl)iodonium trifluoromethanesulfonate
    —— (4R,4aS,7aS)-7a-Morpholin-4-yl-4-phenyl-4,4a,5,6,7,7a-hexahydro-cyclopenta[e][1,2]oxazine 2-oxide 83466-10-8 C17H22N2O3
    (4R,4aS,7aS)-7a-Morpholin-4-yl-4-phenyl-4,4a,5,6,7,7a-hexahydro-cyclopenta[e][1,2]oxazine 2-oxide
    —— 4-N-acetyl-1-<2,5,6,8-tetra-O-acetyl-3,7-anhydro-β-D-threo-L-talo-octofuranos-(1,4)-1-yl>cytosine 125612-24-0 C22H27N3O12
    4-N-acetyl-1-<2,5,6,8-tetra-O-acetyl-3,7-anhydro-β-D-threo-L-talo-octofuranos-(1,4)-1-yl>cytosine
    —— 4-(4-{1-[(Benzyl-cyano-methyl)-carbamoyl]-propoxycarbonyl}-thiazol-2-ylamino)-piperidine-1-carboxylic acid ethyl ester 478280-24-9 C25H31N5O5S
    4-(4-{1-[(Benzyl-cyano-methyl)-carbamoyl]-propoxycarbonyl}-thiazol-2-ylamino)-piperidine-1-carboxylic acid ethyl ester
    —— 4-Amino-5-(2-hydroxy-phenyl)-2-methyl-1,2-dihydro-pyrazol-3-one; hydrochloride 110565-99-6 C10H11N3O2*ClH
    4-Amino-5-(2-hydroxy-phenyl)-2-methyl-1,2-dihydro-pyrazol-3-one; hydrochloride
    —— 4-(5-chloro-2-furyl)-1-3-[(E)-3-(4-fluorophenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone 1338087-57-2 C22H14ClFN2O3
    4-(5-chloro-2-furyl)-1-3-[(E)-3-(4-fluorophenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone
    —— 4-[(2R,6S)-10-hydroxy-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methanobenzo[d]azocine-3-carbonyl]benzoic acid methyl ester 1155851-47-0 C24H27NO4
    4-[(2R,6S)-10-hydroxy-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methanobenzo[d]azocine-3-carbonyl]benzoic acid methyl ester
    —— 4-(4-(4-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-N-((5-methylfuran-2-yl)methyl)-4-oxobutanamide 1224394-56-2 C23H23ClN2O3S
    4-(4-(4-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-N-((5-methylfuran-2-yl)methyl)-4-oxobutanamide
    —— 4-chloro-N-(2,3-dihydro-benzo[1,4]dioxin-6-ylmethyl)-N-(1-hydroxymethyl-3-methyl-butyl)-benzenesulfonamide 865290-28-4 C21H26ClNO5S
    4-chloro-N-(2,3-dihydro-benzo[1,4]dioxin-6-ylmethyl)-N-(1-hydroxymethyl-3-methyl-butyl)-benzenesulfonamide
    —— (4-phenylazo-phenyl)-carbamic acid-(5,6,7,8,9,10-hexahydro-benzocycloocten-6-yl ester) 124120-66-7 C25H25N3O2
    (4-phenylazo-phenyl)-carbamic acid-(5,6,7,8,9,10-hexahydro-benzocycloocten-6-yl ester)
    —— 4,4'-dicyano-3,3',5,5'-tetrakis-(2,5,8-trioxanonyl)-biphenyl 300539-80-4 C38H56N2O12
    4,4'-dicyano-3,3',5,5'-tetrakis-(2,5,8-trioxanonyl)-biphenyl
    —— 4-(3,4,5-tridodecyloxyphenyl)quinoline 1365116-02-4 C51H83NO3
    4-(3,4,5-tridodecyloxyphenyl)quinoline
    —— 4-chloro-1,5-dimethyl-2-(4-trifluoromethylphenyl)-1,2-dihydropyrazol-3-one 897665-88-2 C12H10ClF3N2O
    4-chloro-1,5-dimethyl-2-(4-trifluoromethylphenyl)-1,2-dihydropyrazol-3-one
    —— (4-(4-(4-(3-(4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)-indol-1-yl)-butyl)-(1,2,3)triazol-1-yl)-phenyl)-acetic acid 1262304-42-6 C35H30N6O4
    (4-(4-(4-(3-(4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)-indol-1-yl)-butyl)-(1,2,3)triazol-1-yl)-phenyl)-acetic acid
    —— 4,5-dimethoxy-2-(4-oxo-2-thioxo-thiazolidin-5-ylidene)-cyclopent-4-ene-1,3-dione 58714-81-1 C10H7NO5S2
    4,5-dimethoxy-2-(4-oxo-2-thioxo-thiazolidin-5-ylidene)-cyclopent-4-ene-1,3-dione
    —— 4-(2-phenyl-1H-indol-3-yl)chroman-2-one 1414866-51-5 C23H17NO2
    4-(2-phenyl-1H-indol-3-yl)chroman-2-one
    —— 4-amino-8-(2-(2,4-difluorophenyl)-1H-benzo[d]imidazol-6-yl)cinnoline-3-carboxamide 1463056-18-9 C22H14F2N6O
    4-amino-8-(2-(2,4-difluorophenyl)-1H-benzo[d]imidazol-6-yl)cinnoline-3-carboxamide
    —— 4-[3-(piperidin-4-yl)-1H-pyrazol-5-yl]pyridine dihydrochloride 2136571-30-5 C13H18Cl2N4
    4-[3-(piperidin-4-yl)-1H-pyrazol-5-yl]pyridine dihydrochloride
    —— 4-{3-[Benzyl-(1,1-dimethyl-3-phenyl-propyl)-amino]-2-hydroxy-propoxy}-1H-indole-2-carboxylic acid amide 51336-52-8 C30H35N3O3
    4-{3-[Benzyl-(1,1-dimethyl-3-phenyl-propyl)-amino]-2-hydroxy-propoxy}-1H-indole-2-carboxylic acid amide
    —— 4-(tert-Butyl-dimethyl-silanyloxy)-1-(4,5-dimethoxy-2-vinyl-phenyl)-4-methoxy-cyclohexa-2,5-dienol 114251-30-8 C23H34O5Si
    4-(tert-Butyl-dimethyl-silanyloxy)-1-(4,5-dimethoxy-2-vinyl-phenyl)-4-methoxy-cyclohexa-2,5-dienol
    —— 4-CH3C6H4SP(O)(OCH3)OCH2CH2C6H5 70769-94-7 C16H19O3PS
    4-CH3C6H4SP(O)(OCH3)OCH2CH2C6H5
    —— (4-chlorophenyl)(2-fluoropyridin-3-yl)methanone 1201670-58-7 C12H7ClFNO
    (4-chlorophenyl)(2-fluoropyridin-3-yl)methanone
    —— 4-[[4-(benzo[1,3]dioxol-4-yl-methylamino)pyrimidin-2-yl]amino]benzenesulfonamide 945396-23-6 C18H17N5O4S
    4-[[4-(benzo[1,3]dioxol-4-yl-methylamino)pyrimidin-2-yl]amino]benzenesulfonamide
    —— (4R,5R)-5-Benzenesulfonylmethyl-6-methyl-heptane-1,4-diol 503443-91-2 C15H24O4S
    (4R,5R)-5-Benzenesulfonylmethyl-6-methyl-heptane-1,4-diol
    —— 4-[[3-(Oxan-4-ylamino)propylamino]methyl]benzonitrile 917021-54-6 C16H23N3O
    4-[[3-(Oxan-4-ylamino)propylamino]methyl]benzonitrile
    —— 4-[4-(2,5-dimethoxy-phenyl)-4-oxo-butyl]-<i>N</i>-(5-isobutyl-pyrimidin-2-yl)-benzenesulfonamide 28668-61-3 C26H31N3O5S
    4-[4-(2,5-dimethoxy-phenyl)-4-oxo-butyl]-<i>N</i>-(5-isobutyl-pyrimidin-2-yl)-benzenesulfonamide
    —— (-)-(4S,5R,6S)-6-acetamido-N-(benzyloxycarbonyl)-2,3-didehydro-4,5-(isopropylidenedioxy)-3-piperidinecarboxylic acid 125165-38-0 C19H22N2O7
    (-)-(4S,5R,6S)-6-acetamido-N-(benzyloxycarbonyl)-2,3-didehydro-4,5-(isopropylidenedioxy)-3-piperidinecarboxylic acid