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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4H-<1,2,5>thiadiazolo<3,4-b>indole 77989-17-4 C8H5N3S
    4H-<1,2,5>thiadiazolo<3,4-b>indole
    —— 4-(isobutyltrimethylsilyl)-1-(pentamethyldisilanyl)-5-(trimethylsilyl)benzene 123812-33-9 C20H42Si4
    4-(isobutyltrimethylsilyl)-1-(pentamethyldisilanyl)-5-(trimethylsilyl)benzene
    —— 4,5-dimethyl-2-{1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}-1H-benzoimidazole 1161425-24-6 C25H31N5
    4,5-dimethyl-2-{1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}-1H-benzoimidazole
    —— 4-acetoxy-1-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)pyridin-2(1H)-one 1152256-86-4 C18H21NO10
    4-acetoxy-1-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)pyridin-2(1H)-one
    —— 4-methoxy-5-methyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-pyrimidin-2-one 7323-83-3 C32H28N2O9
    4-methoxy-5-methyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-1<i>H</i>-pyrimidin-2-one
    —— 4-(Benzyloxy)-5-methoxy-1H-pyrrolo<3,2-h>chinolin-2,6,8-tricarbonsaeure-(2-ethyl-6,8-dimethylester) 156235-28-8 C26H24N2O8
    4-(Benzyloxy)-5-methoxy-1H-pyrrolo<3,2-h>chinolin-2,6,8-tricarbonsaeure-(2-ethyl-6,8-dimethylester)
    —— 4-hydroxy-2,3,5-trimethyl-phenyloxyl 119149-20-1 C9H11O2
    4-hydroxy-2,3,5-trimethyl-phenyloxyl
    —— 4-Benzyl-3-(2,3-dibromo-propylsulfanyl)-5-sulfamoyl-benzoic acid 51574-01-7 C17H17Br2NO4S2
    4-Benzyl-3-(2,3-dibromo-propylsulfanyl)-5-sulfamoyl-benzoic acid
    —— 4-[(10-methyl-9,10-dihydroacridin-9-ylidene)methyl]benzonitrile 1248333-06-3 C22H16N2
    4-[(10-methyl-9,10-dihydroacridin-9-ylidene)methyl]benzonitrile
    —— {(4,4'-bis(ethoxycarbonyl)-2,2'-bipyridine)(CO)3Re(CF3SO3)} 1227676-61-0 C20H16F3N2O10ReS
    {(4,4'-bis(ethoxycarbonyl)-2,2'-bipyridine)(CO)3Re(CF3SO3)}
    —— 4-benzyl-4-[(4-fluoro-anilino)-(4-fluoro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione 21281-23-2 C35H27F2N3O2
    4-benzyl-4-[(4-fluoro-anilino)-(4-fluoro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4,5,6,7-Tetrahydro-4,4,7,8,10-pentamethyl-1H-2,3-dioxabenzocyclononen 85981-98-2 C16H24O2
    4,5,6,7-Tetrahydro-4,4,7,8,10-pentamethyl-1H-2,3-dioxabenzocyclononen
    —— 4-(4-bromophenyl)-6-(1,2-dihydro-4-hydroxy-1-methyl-2-oxoquinolin-3-yl)-2-(2-methyl-5-oxopyrrolidin-1-yl)pyridine-3-carbonitrile 1299463-83-4 C27H21BrN4O3
    4-(4-bromophenyl)-6-(1,2-dihydro-4-hydroxy-1-methyl-2-oxoquinolin-3-yl)-2-(2-methyl-5-oxopyrrolidin-1-yl)pyridine-3-carbonitrile
    —— (4aS,7aR,12bS)-12b-(2-chloroethyl)-7-(cyclopropylmethyl)-11-methoxy-3,4,7,7a,8,12b-hexahydro-2H-phenanthro[9,8a-d][1,3]oxazole-2,6(1H)-dione 1207287-25-9 C22H26ClNO4
    (4aS,7aR,12bS)-12b-(2-chloroethyl)-7-(cyclopropylmethyl)-11-methoxy-3,4,7,7a,8,12b-hexahydro-2H-phenanthro[9,8a-d][1,3]oxazole-2,6(1H)-dione
    —— 4,4,4-trifluoro-1-(4-isopropylphenyl)but-2-yn-1-ol 1140529-94-7 C13H13F3O
    4,4,4-trifluoro-1-(4-isopropylphenyl)but-2-yn-1-ol
    —— (4aS,6S,7S,8S,8aS)-7,8-Bis-benzyloxy-6-methoxy-2-trichloromethyl-4,4a,6,7,8,8a-hexahydro-pyrano[3,2-d][1,3]oxazine 666753-75-9 C23H24Cl3NO5
    (4aS,6S,7S,8S,8aS)-7,8-Bis-benzyloxy-6-methoxy-2-trichloromethyl-4,4a,6,7,8,8a-hexahydro-pyrano[3,2-d][1,3]oxazine
    —— 4-ethyl-2,6-dimethyl-[1,2,4,6]thiatriazinane 1,1-dioxide 66285-77-6 C6H15N3O2S
    4-ethyl-2,6-dimethyl-[1,2,4,6]thiatriazinane 1,1-dioxide
    —— 4-(2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidine-1-carboxylic acid (R)-2-(2-dimethylamino-7-methyl-1H-benzoimidazol-5-yl)-1-methoxycarbonyl-ethyl ester 910575-40-5 C29H36N6O5
    4-(2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidine-1-carboxylic acid (R)-2-(2-dimethylamino-7-methyl-1H-benzoimidazol-5-yl)-1-methoxycarbonyl-ethyl ester
    —— 4-oxa-5λ<sup>6</sup>-thiatetracyclo[7.3.1.1<sup>3,11</sup>.0<sup>3,7</sup>]tetradecane 5,5-dioxide 118648-00-3 C12H18O3S
    4-oxa-5λ<sup>6</sup>-thiatetracyclo[7.3.1.1<sup>3,11</sup>.0<sup>3,7</sup>]tetradecane 5,5-dioxide
    —— 4,9-diacetoxy-naphtho[2,3-c][1,2,5]thiadiazole 1753-94-2 C14H10N2O4S
    4,9-diacetoxy-naphtho[2,3-c][1,2,5]thiadiazole
    —— 4,4'-bis-(4-ethoxycarbonylphenyl)azobenzene 956748-81-5 C30H26N2O4
    4,4'-bis-(4-ethoxycarbonylphenyl)azobenzene
    —— (4-bromophenyl)(1H-indazol-1-yl)methanone 1600506-02-2 C14H9BrN2O
    (4-bromophenyl)(1H-indazol-1-yl)methanone
    —— 4-(7-(1,3-dioxolan-4-yl)heptyl)-2,2-dimethyl-1,3-dioxolane 1449374-61-1 C15H28O4
    4-(7-(1,3-dioxolan-4-yl)heptyl)-2,2-dimethyl-1,3-dioxolane
    —— 4-Methyl-4-nitro-heptanedioyl dichloride 10606-33-4 C8H11Cl2NO4
    4-Methyl-4-nitro-heptanedioyl dichloride
    —— 4-O-(β-D-glucopyranosyl)-α-D-galactopyranosyl phosphate 105761-61-3 C12H23O14P
    4-O-(β-D-glucopyranosyl)-α-D-galactopyranosyl phosphate
    —— 4-(2-fluoroethoxy)-6-phenyl-5,6-dihydro-2H-pyran-2-one 1038998-95-6 C13H13FO3
    4-(2-fluoroethoxy)-6-phenyl-5,6-dihydro-2H-pyran-2-one
    —— 4-[N-((((tert-butoxycarbonyl)aminoethoxy)ethoxy)ethyl)]carbamoylmethyl-7-[1-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)-1H-1,2,3-triazol-4-yl]-2H-chromen-2-one 1384966-78-2 C35H36F17N5O7
    4-[N-((((tert-butoxycarbonyl)aminoethoxy)ethoxy)ethyl)]carbamoylmethyl-7-[1-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)-1H-1,2,3-triazol-4-yl]-2H-chromen-2-one
    —— 4-aniline-2,3,5,6-tetrafluorophenol 1185745-94-1 C12H7F4NO
    4-aniline-2,3,5,6-tetrafluorophenol
    —— 4-hydroxy-5-methyl-7-phenyl-1<i>H</i>-[1,8]naphthyridin-2-one 108619-06-3 C15H12N2O2
    4-hydroxy-5-methyl-7-phenyl-1<i>H</i>-[1,8]naphthyridin-2-one
    —— 4-dimethylamino-<i>N</i>-[3-(4-ethoxy-phenyl)-4-phenyl-3<i>H</i>-thiazol-2-ylidene]-benzamide 19345-35-8 C26H25N3O2S
    4-dimethylamino-<i>N</i>-[3-(4-ethoxy-phenyl)-4-phenyl-3<i>H</i>-thiazol-2-ylidene]-benzamide
    —— 4-(pentadec-2-yl)phenol 1215220-54-4 C21H36O
    4-(pentadec-2-yl)phenol
    —— 4-(2-methoxyethyl)-3-propyl-2H-chromen-2-one 1313865-74-5 C15H18O3
    4-(2-methoxyethyl)-3-propyl-2H-chromen-2-one
    —— (4R,6S)-6-{2-[Bis-(4-fluoro-3-methyl-phenyl)-methyl]-6-chloro-4-methyl-phenoxymethyl}-4-(tert-butyl-diphenyl-silanyloxy)-tetrahydro-pyran-2-one 110705-91-4 C44H45ClF2O4Si
    (4R,6S)-6-{2-[Bis-(4-fluoro-3-methyl-phenyl)-methyl]-6-chloro-4-methyl-phenoxymethyl}-4-(tert-butyl-diphenyl-silanyloxy)-tetrahydro-pyran-2-one
    —— 4-(2-{2-[3-(3-trifluoromethyl-phenyl)-ureido]-thiazol-5-yl}-ethylamino)-thieno[3,2-d]pyrimidine-6-carboxylic acid 875798-68-8 C20H15F3N6O3S2
    4-(2-{2-[3-(3-trifluoromethyl-phenyl)-ureido]-thiazol-5-yl}-ethylamino)-thieno[3,2-d]pyrimidine-6-carboxylic acid
    —— 4-(((6-((trans-4-(tert-butyl)cyclohexyl)oxy)-5-(trifluoromethyl)quinolin-2-yl)methyl)amino)bicyclo[2.2.2]octane-1-carboxylic acid 1544656-85-0 C30H39F3N2O3
    4-(((6-((trans-4-(tert-butyl)cyclohexyl)oxy)-5-(trifluoromethyl)quinolin-2-yl)methyl)amino)bicyclo[2.2.2]octane-1-carboxylic acid
    —— 4-{[3-endo-({2-[(3,5-dichloropyridin-2-yl)oxy]-2-methylpropanoyl}amino)-8-azabicyclo[3.2.1]oct-8-yl]carbonyl}-N-(2,2,2-trifluoroethyl)benzamide 1187626-92-1 C26H27Cl2F3N4O4
    4-{[3-endo-({2-[(3,5-dichloropyridin-2-yl)oxy]-2-methylpropanoyl}amino)-8-azabicyclo[3.2.1]oct-8-yl]carbonyl}-N-(2,2,2-trifluoroethyl)benzamide
    —— (4-Bromo-2-methoxyphenyl)methanamine hydrochloride 2230802-60-3 C8H11BrClNO
    (4-Bromo-2-methoxyphenyl)methanamine hydrochloride
    —— (4aS,4bS,8aR,9R,9aS)-9a-methyl-9-phenyl-1,2,3,4,4b,6,7,8a,9,9a-decahydro-4a,9-ethenofluorene-5,8-dione 166947-24-6 C22H24O2
    (4aS,4bS,8aR,9R,9aS)-9a-methyl-9-phenyl-1,2,3,4,4b,6,7,8a,9,9a-decahydro-4a,9-ethenofluorene-5,8-dione
    —— 4-bromophenyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside 1295649-92-1 C20H23BrO9S
    4-bromophenyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside
    —— 4-nitro-3-pentafluorophenyl-5-phenyl-isoxazole 73044-28-7 C15H5F5N2O3
    4-nitro-3-pentafluorophenyl-5-phenyl-isoxazole
    —— 4-(hexyloxy)-N-(1-{[(3S,5S)-5-(pyrrolidin-1-ylcarbonyl)pyrrolidin-3-yl]carbonyl}piperidin-4-yl)benzamide hydrochloride 898273-45-5 C28H42N4O4*ClH
    4-(hexyloxy)-N-(1-{[(3S,5S)-5-(pyrrolidin-1-ylcarbonyl)pyrrolidin-3-yl]carbonyl}piperidin-4-yl)benzamide hydrochloride
    —— 4-{4-[4-(2-methoxycarbonyl-ethyl)-benzyl]-phenyl}-butyric acid methyl ester 110663-71-3 C22H26O4
    4-{4-[4-(2-methoxycarbonyl-ethyl)-benzyl]-phenyl}-butyric acid methyl ester
    —— 4-(bis(2-hydroxyethyl)amino)-2-chlorobenzaldehyde 1281861-52-6 C11H14ClNO3
    4-(bis(2-hydroxyethyl)amino)-2-chlorobenzaldehyde
    —— 4-Cyclopentylamino-2,3,5,6-tetrafluoro-benzenesulfonamide 4365-19-9 C11H12F4N2O2S
    4-Cyclopentylamino-2,3,5,6-tetrafluoro-benzenesulfonamide
    —— 4-[2-(6-nitro-benzothiazol-2-ylaminomethyl)-3-(naphthalen-1-yloxy)-propenyl]-N-hydroxy-benzamide 878401-23-1 C28H22N4O5S
    4-[2-(6-nitro-benzothiazol-2-ylaminomethyl)-3-(naphthalen-1-yloxy)-propenyl]-N-hydroxy-benzamide
    —— 4-(6,7-dimethyl-1H-benzimidazol-2-yl)benzene-1,3-diol 1350842-30-6 C15H14N2O2
    4-(6,7-dimethyl-1H-benzimidazol-2-yl)benzene-1,3-diol
    —— 4-tert-butyl-1-(4-methoxyphenylamino)cyclohexanecarboxamide 1240557-80-5 C18H28N2O2
    4-tert-butyl-1-(4-methoxyphenylamino)cyclohexanecarboxamide
    —— 4-[(tert-butoxycarbonyl)amino]phenyl 4-dodecylbenzoate 1627963-65-8 C30H43NO4
    4-[(tert-butoxycarbonyl)amino]phenyl 4-dodecylbenzoate
    —— 4-[3-bromo-4-(2,4-difluoro-benzyloxy)-6-methyl-2-oxo-2H-pyridin-1-ylmethaneyl]-N-(2-methoxy-ethyl)-N-methyl-benzamide 586375-54-4 C25H25BrF2N2O4
    4-[3-bromo-4-(2,4-difluoro-benzyloxy)-6-methyl-2-oxo-2H-pyridin-1-ylmethaneyl]-N-(2-methoxy-ethyl)-N-methyl-benzamide
    —— (4S,4aS,7S,8S,8aS)-7-Benzyloxy-4-hydroxymethyl-4a,8-dimethyl-octahydro-naphthalen-2-one 104996-16-9 C20H28O3
    (4S,4aS,7S,8S,8aS)-7-Benzyloxy-4-hydroxymethyl-4a,8-dimethyl-octahydro-naphthalen-2-one