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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-6-(5-(4-fluorophenylamino)-1,3,4-thiadiazol-2-yl)benzene-1,3-diol 1447735-11-6 C14H9ClFN3O2S
    4-chloro-6-(5-(4-fluorophenylamino)-1,3,4-thiadiazol-2-yl)benzene-1,3-diol
    —— 4-(t-butyldimethylsilyloxy)-1-chloromethyl-4-(hexa-1,5-diynyl)cylohex-1-ene 155136-23-5 C19H29ClOSi
    4-(t-butyldimethylsilyloxy)-1-chloromethyl-4-(hexa-1,5-diynyl)cylohex-1-ene
    —— 4,4-bis(ferrocenyl)heptane-1,7-diol 60583-73-5 C27H32Fe2O2
    4,4-bis(ferrocenyl)heptane-1,7-diol
    —— 4-(4-Fluorophenoxy)-2-fluorobenzaldehyde 2'-methylsemicarbazone 215459-51-1 C15H13F2N3O2
    4-(4-Fluorophenoxy)-2-fluorobenzaldehyde 2'-methylsemicarbazone
    —— 4-(2-bromo-4-(3-nitrophenyl)-1,3-thiazol-5-yl)-2-chloropyrimidine 1160626-22-1 C13H6BrClN4O2S
    4-(2-bromo-4-(3-nitrophenyl)-1,3-thiazol-5-yl)-2-chloropyrimidine
    —— 4-(hydroxycarbamoyl-[(3-methyl-butyl)-(naphthalene-2-sulfonyl)-amino]-methyl)-piperidine-1-carboxylic acid tert-butyl ester 1205123-09-6 C27H39N3O6S
    4-(hydroxycarbamoyl-[(3-methyl-butyl)-(naphthalene-2-sulfonyl)-amino]-methyl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4,4,4-trifluoro-1-(6-hydroxy-4-methoxybenzofuran-5-yl)butane-1,3-dione 1585977-50-9 C13H9F3O5
    4,4,4-trifluoro-1-(6-hydroxy-4-methoxybenzofuran-5-yl)butane-1,3-dione
    —— 4-bromo-2'-(carboxymethoxy)-6'-hydroxydihydrochalcone 770745-78-3 C17H15BrO5
    4-bromo-2'-(carboxymethoxy)-6'-hydroxydihydrochalcone
    —— 4-(3-(2,6-dimethyl-4-(2-ethoxyethoxy)phenyl)phenylmethoxy)phenylboronic acid N-methyliminodiacetic acid ester 1312788-73-0 C30H35BN2O7
    4-(3-(2,6-dimethyl-4-(2-ethoxyethoxy)phenyl)phenylmethoxy)phenylboronic acid N-methyliminodiacetic acid ester
    —— 4,6-Diphenyl-3-methylthiocarbonylpyridine-2(1H)-one 126292-13-5 C19H15NO2S
    4,6-Diphenyl-3-methylthiocarbonylpyridine-2(1H)-one
    —— 4-(3-Hydroxy-1-methyl-2-methylene-cyclopentyl)-4-methoxymethoxymethyl-cyclohex-2-enone 259881-67-9 C16H24O4
    4-(3-Hydroxy-1-methyl-2-methylene-cyclopentyl)-4-methoxymethoxymethyl-cyclohex-2-enone
    —— 4-imino-5,5-dimethyl-3-naphthalen-1-yl-oxazolidin-2-one 3519-50-4 C15H14N2O2
    4-imino-5,5-dimethyl-3-naphthalen-1-yl-oxazolidin-2-one
    —— 4-chloro-2-(hydroxymethyl)-6-((4-methoxyphenyl)-diazenyl)phenol 1260217-38-6 C14H13ClN2O3
    4-chloro-2-(hydroxymethyl)-6-((4-methoxyphenyl)-diazenyl)phenol
    —— (4aR,5S,10bS)-8-methoxy-12-methyl-2,3,4,4a,5,6-hexahydro-1H-10b,5-prop[1]eno-1,7-phenanthrolin-4a-ol 1510775-81-1 C17H22N2O2
    (4aR,5S,10bS)-8-methoxy-12-methyl-2,3,4,4a,5,6-hexahydro-1H-10b,5-prop[1]eno-1,7-phenanthrolin-4a-ol
    —— 4-(5-(benzo[d][1,3]dioxol-5-yl)-1-(2-(trifluoromethyl)phenyl)-4,5-dihydro-1H-pyrazol-3-yl)benzonitrile 957655-59-3 C24H16F3N3O2
    4-(5-(benzo[d][1,3]dioxol-5-yl)-1-(2-(trifluoromethyl)phenyl)-4,5-dihydro-1H-pyrazol-3-yl)benzonitrile
    —— 4-(benzo[d][1,3]dioxol-5-ylmethyl)-1-methyl-2-phenylpiperazine 1233143-46-8 C19H22N2O2
    4-(benzo[d][1,3]dioxol-5-ylmethyl)-1-methyl-2-phenylpiperazine
    —— 4,4-dimethyl-1-(methylsulfonyl)-1,2,3,4-tetrahydrobenzo[b][1,4]azasiline 1370735-72-0 C11H17NO2SSi
    4,4-dimethyl-1-(methylsulfonyl)-1,2,3,4-tetrahydrobenzo[b][1,4]azasiline
    —— 4-{2-[(benzyl-methyl-amino)-methyl]-3-(naphthalen-1-yloxy)-propenyl}-benzoic acid 878402-51-8 C29H27NO3
    4-{2-[(benzyl-methyl-amino)-methyl]-3-(naphthalen-1-yloxy)-propenyl}-benzoic acid
    —— [(4R,5R)-2,2-Dimethyl-5-((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-3a-yl)-[1,3]dioxolan-4-yl]-methanol 186381-57-7 C17H28O8
    [(4R,5R)-2,2-Dimethyl-5-((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-3a-yl)-[1,3]dioxolan-4-yl]-methanol
    —— 4α-methylergost-23(E)-en-3β-ol 132591-80-1 C29H50O
    4α-methylergost-23(E)-en-3β-ol
    —— 4-(2-tert-Butoxy-ethyl)-2-ethoxy-6-(2-methyl-allyl)-isophthalic acid dimethyl ester 111649-90-2 C22H32O6
    4-(2-tert-Butoxy-ethyl)-2-ethoxy-6-(2-methyl-allyl)-isophthalic acid dimethyl ester
    —— 4-chloro-5-(cyclohexylmethyl)-1-(3,5-ditert-butylphenyl)-N-(oxetan-3-yl)pyrazole-3-carboxamide 1561959-57-6 C28H40ClN3O2
    4-chloro-5-(cyclohexylmethyl)-1-(3,5-ditert-butylphenyl)-N-(oxetan-3-yl)pyrazole-3-carboxamide
    —— (-)-(4R,6S,9aS)-6-(azidomethyl)-4-phenyl-9a-(trifluoromethyl)-3,4,6,7-tetrahydropyrido[2,1-c][1,4]oxazin-1(9aH)-one 1379671-68-7 C16H15F3N4O2
    (-)-(4R,6S,9aS)-6-(azidomethyl)-4-phenyl-9a-(trifluoromethyl)-3,4,6,7-tetrahydropyrido[2,1-c][1,4]oxazin-1(9aH)-one
    —— 4-(propylidene)tetrahydro-2H-pyran 1287748-30-4 C8H14O
    4-(propylidene)tetrahydro-2H-pyran
    —— 4-Benzo[1,3]dioxol-5-yl-4-(2-bromo-acetyl)-cyclohex-2-enone 83379-63-9 C15H13BrO4
    4-Benzo[1,3]dioxol-5-yl-4-(2-bromo-acetyl)-cyclohex-2-enone
    —— 4-iodophenyl (E)-3-(3,4,5-trifluorophenyl)acrylate 1262885-05-1 C15H8F3IO2
    4-iodophenyl (E)-3-(3,4,5-trifluorophenyl)acrylate
    —— 4-(2-(methoxycarbonyl)ethyl)-5-((5-formyl-3,4-dimethyl-1H-pyrrol-2-yl)-methyl)-3-methyl-1H-pyrrole-2-carboxylic acid 1006689-30-0 C18H22N2O5
    4-(2-(methoxycarbonyl)ethyl)-5-((5-formyl-3,4-dimethyl-1H-pyrrol-2-yl)-methyl)-3-methyl-1H-pyrrole-2-carboxylic acid
    —— 4-(5-tert-butyl-1H-pyrazol-3-yl)quinazoline 1577253-23-6 C15H16N4
    4-(5-tert-butyl-1H-pyrazol-3-yl)quinazoline
    —— 4-Methoxy-picolinsaeure-N-oxid-amid 89694-09-7 C7H8N2O3
    4-Methoxy-picolinsaeure-N-oxid-amid
    —— 4-((<i>Z</i>)-4-methoxy-benzylidene)-2-(3-nitro-phenyl)-4<i>H</i>-oxazol-5-one 138190-29-1 C17H12N2O5
    4-((<i>Z</i>)-4-methoxy-benzylidene)-2-(3-nitro-phenyl)-4<i>H</i>-oxazol-5-one
    —— 4,5-di-O-acetyl-3,6-dideoxy-3-C-methyl-2-O-methyl-D-galactose ethylene dithioacetal 77516-67-7 C14H24O5S2
    4,5-di-O-acetyl-3,6-dideoxy-3-C-methyl-2-O-methyl-D-galactose ethylene dithioacetal
    —— 4-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolinium trifluoroacetate 76055-99-7 C2F3O2*C21H26NO4
    4-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolinium trifluoroacetate
    —— 4-Methyl-N-[1-{N-methyl-N'-[1-phenyl-eth-(Z)-ylidene]-hydrazino}-meth-(E)-ylidene]-benzenesulfonamide 76291-45-7 C17H19N3O2S
    4-Methyl-N-[1-{N-methyl-N'-[1-phenyl-eth-(Z)-ylidene]-hydrazino}-meth-(E)-ylidene]-benzenesulfonamide
    —— 4-hydrazino-6-methyl-2,1,3-benzoselenadiazole 131202-69-2 C7H8N4Se
    4-hydrazino-6-methyl-2,1,3-benzoselenadiazole
    —— 4,5,5-Trimethyl-hexa-2,3-dien-saeure 38470-89-2 C9H14O2
    4,5,5-Trimethyl-hexa-2,3-dien-saeure
    —— 4-Chlorbutin-(2)-al-2.4-dinitro-phenylhydrazon 16548-27-9 C10H7ClN4O4
    4-Chlorbutin-(2)-al-2.4-dinitro-phenylhydrazon
    —— 4-cyclohexyl-3,3-difluoro-4-hydroxybutan-2-one 1015236-54-0 C10H16F2O2
    4-cyclohexyl-3,3-difluoro-4-hydroxybutan-2-one
    —— 4-methyl 9-ethyl 7-benzyl-3-hydroxy-8-methyl-1-(4-methoxyphenyl)-2,6-dioxo-1,7-diazaspiro[4.4]nona-3,8-diene-4,9-dicarboxylate 1415915-93-3 C27H26N2O8
    4-methyl 9-ethyl 7-benzyl-3-hydroxy-8-methyl-1-(4-methoxyphenyl)-2,6-dioxo-1,7-diazaspiro[4.4]nona-3,8-diene-4,9-dicarboxylate
    —— [4-(4-Fluoro-phenyl)-piperidin-4-yl]-pyrrolidin-1-yl-methanone 2803-29-4 C16H21FN2O
    [4-(4-Fluoro-phenyl)-piperidin-4-yl]-pyrrolidin-1-yl-methanone
    —— 4-[(4,5,6,7-Tetrahydro-benzothiazol-2-yl)-hydrazonomethyl]-benzonitrile 7310-28-3 C15H14N4S
    4-[(4,5,6,7-Tetrahydro-benzothiazol-2-yl)-hydrazonomethyl]-benzonitrile
    —— (4aSR,5SR,7RS)-4a-(hydroperoxy)-7-methyl-5-(2-oxopropyl)-2,3,4,4a,5,6,7,8-octahydroquinolin 80471-53-0 C13H21NO3
    (4aSR,5SR,7RS)-4a-(hydroperoxy)-7-methyl-5-(2-oxopropyl)-2,3,4,4a,5,6,7,8-octahydroquinolin
    —— 4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid ((Z)-1-methyl-2-naphthalen-1-yl-propenyl)-amide 37403-57-9 C36H36N2O8
    4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid ((Z)-1-methyl-2-naphthalen-1-yl-propenyl)-amide
    —— (4S,5S)-5-Methoxymethoxymethyl-2,2,5-trimethyl-[1,3]dioxolane-4-carboxylic acid (2-allyl-phenyl)-amide 114877-84-8 C19H27NO5
    (4S,5S)-5-Methoxymethoxymethyl-2,2,5-trimethyl-[1,3]dioxolane-4-carboxylic acid (2-allyl-phenyl)-amide
    —— (4R,6R)-2-(S)-Bicyclo[2.2.2]oct-5-en-2-yl-4,6-dimethyl-[1,3]dioxane 119336-61-7 C14H22O2
    (4R,6R)-2-(S)-Bicyclo[2.2.2]oct-5-en-2-yl-4,6-dimethyl-[1,3]dioxane
    —— 4-[4-(tert-butylsulfamoyl)naphthalen-1-yl]-5-(cyclohexanecarbonyl)-N-(1,1-dioxothian-4-yl)-1-methylpyrrole-2-carboxamide 1561959-20-3 C32H41N3O6S2
    4-[4-(tert-butylsulfamoyl)naphthalen-1-yl]-5-(cyclohexanecarbonyl)-N-(1,1-dioxothian-4-yl)-1-methylpyrrole-2-carboxamide
    —— (4S,1R)-1-(4-chlorobenzyl)-2,4-dihydro-4-methyl-1H-pyrazino[2,1-b]quinazoline-3,6-dione 1263306-49-5 C19H16ClN3O2
    (4S,1R)-1-(4-chlorobenzyl)-2,4-dihydro-4-methyl-1H-pyrazino[2,1-b]quinazoline-3,6-dione
    —— (4R,5R)-4-N,4-N,5-N,5-N-tetramethyl-2-[(E)-prop-1-enyl]-1,3-dioxolane-4,5-dicarboxamide 91327-69-4 C12H20N2O4
    (4R,5R)-4-N,4-N,5-N,5-N-tetramethyl-2-[(E)-prop-1-enyl]-1,3-dioxolane-4,5-dicarboxamide
    —— (4R,6S,7R,9S)-7-Iodo-4,9-dimethyl-1-oxa-spiro[5.5]undecan-2-one 118682-31-8 C12H19IO2
    (4R,6S,7R,9S)-7-Iodo-4,9-dimethyl-1-oxa-spiro[5.5]undecan-2-one
    —— 4'',5'-Diphenyldibenzoyl<2.2>paracyclophan-1,9-dien-3',4',5'',6''-tetracarbonsaeure-tetramethylester 109764-83-2 C44H32O8
    4'',5'-Diphenyldibenzoyl<2.2>paracyclophan-1,9-dien-3',4',5'',6''-tetracarbonsaeure-tetramethylester
    —— 4,5-dimethyl-2-(4-vinyloxy-butoxy)-[1,3,2]dioxaphospholane 2-sulfide 26448-53-3 C10H19O4PS
    4,5-dimethyl-2-(4-vinyloxy-butoxy)-[1,3,2]dioxaphospholane 2-sulfide