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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Nitro-2-methyl-pimelinsaeure-methylester-7-ethylester 91334-15-5 C11H19NO6
    4-Nitro-2-methyl-pimelinsaeure-methylester-7-ethylester
    —— 4-Methyl-2-(4-pentyloxy-benzoylamino)-thiazole-5-carboxylic acid 94931-25-6 C17H20N2O4S
    4-Methyl-2-(4-pentyloxy-benzoylamino)-thiazole-5-carboxylic acid
    —— 4,4-Diphenyl-cyclohexa-2,5-dienone oxime 56740-38-6 C18H15NO
    4,4-Diphenyl-cyclohexa-2,5-dienone oxime
    —— 4-(2,3-Dichlorophenoxy)-N-hydroxybutanimidamide 1016773-96-8 C10H12Cl2N2O2
    4-(2,3-Dichlorophenoxy)-N-hydroxybutanimidamide
    —— 4-[2-(N,N-dipropylamino)ethyl]-2,3-dihydro-2-benzimidazolethione, hydrobromide 122152-64-1 BrH*C15H23N3S
    4-[2-(N,N-dipropylamino)ethyl]-2,3-dihydro-2-benzimidazolethione, hydrobromide
    —— 4-[5-(4-methoxy-phenyl)-3-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide 58771-66-7 C34H26N6O5S
    4-[5-(4-methoxy-phenyl)-3-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide
    —— 4-[1-(4-chlorophenyl)-piperazin-4-yl]-phenylacetic acid 86622-80-2 C18H19ClN2O2
    4-[1-(4-chlorophenyl)-piperazin-4-yl]-phenylacetic acid
    —— 4,6-Diamino-2-mercapto-5-<2-methyl-1,3-dioxolanyl-(2)-methyl>-pyrimidin 108630-82-6 C9H14N4O2S
    4,6-Diamino-2-mercapto-5-<2-methyl-1,3-dioxolanyl-(2)-methyl>-pyrimidin
    —— 4-chloro-1-[(1-methylpyrazol-4-yl)methyl]-3,5-diphenyl-pyrazolo[3,4-c]pyridazine 1608158-85-5 C22H17ClN6
    4-chloro-1-[(1-methylpyrazol-4-yl)methyl]-3,5-diphenyl-pyrazolo[3,4-c]pyridazine
    —— 4-fluoro-2-methoxy-5-nitro-benzamide 1569987-64-9 C8H7FN2O4
    4-fluoro-2-methoxy-5-nitro-benzamide
    —— 4-[2-amino-5-[2-(6-aminopyridin-3-yl)ethynyl]-6-methylpyrimidin-4-yl]-2-chloro-N-cyclopropylbenzamide 1207349-79-8 C22H19ClN6O
    4-[2-amino-5-[2-(6-aminopyridin-3-yl)ethynyl]-6-methylpyrimidin-4-yl]-2-chloro-N-cyclopropylbenzamide
    —— ((4S,5R)-5-((R)-1-hydroxy-2-methylallyl)-2,2-dimethyl-1,3-dioxolan-4-yl)(morpholino)methanone 1410798-35-4 C14H23NO5
    ((4S,5R)-5-((R)-1-hydroxy-2-methylallyl)-2,2-dimethyl-1,3-dioxolan-4-yl)(morpholino)methanone
    —— 4β-(trifluoroacetamido)-3aβ,4,5,6,7,7aβ-hexahydrobenzothiophen-3(2H)-one 79297-70-4 C10H12F3NO2S
    4β-(trifluoroacetamido)-3aβ,4,5,6,7,7aβ-hexahydrobenzothiophen-3(2H)-one
    —— 4-Desoxy-1,2-O-isopropyliden-β-L-threo-pent-4-enopyranose 77852-81-4 C8H12O4
    4-Desoxy-1,2-O-isopropyliden-β-L-threo-pent-4-enopyranose
    —— (4E)-6-(trimethylsilyl)hex-4-enal O-methyloxime 1250376-29-4 C10H21NOSi
    (4E)-6-(trimethylsilyl)hex-4-enal O-methyloxime
    —— 4-(3-chloro-4-(3-fluorobenzyloxy)anilino)-5-(4-methoxybenzyloxy)quinazoline 786689-19-8 C29H23ClFN3O3
    4-(3-chloro-4-(3-fluorobenzyloxy)anilino)-5-(4-methoxybenzyloxy)quinazoline
    —— 4-(3-chlorophenyl)but-3-yn-1-ol 1247198-74-8 C10H9ClO
    4-(3-chlorophenyl)but-3-yn-1-ol
    —— (4-(3-heptyl-1,2,4-oxadiazol-5-yl)phenyl)methanamine 1218817-67-4 C16H23N3O
    (4-(3-heptyl-1,2,4-oxadiazol-5-yl)phenyl)methanamine
    —— 4,5-bis(3-hydroxy-3-methylbut-1-ynyl)-1,2-phenylene bis(trifluoro-methanesulfonate) 1378950-76-5 C18H16F6O8S2
    4,5-bis(3-hydroxy-3-methylbut-1-ynyl)-1,2-phenylene bis(trifluoro-methanesulfonate)
    —— 4',2''-di-O-acetyl-4'',6''-O-cyclohexylidene-5,3'-dideoxy-5-fluoro-1,3,2',6',3''-penta-N-tosylkanamycin B 119783-95-8 C63H78FN5O20S5
    4',2''-di-O-acetyl-4'',6''-O-cyclohexylidene-5,3'-dideoxy-5-fluoro-1,3,2',6',3''-penta-N-tosylkanamycin B
    —— [4-(4-Chloro-phenyl)-1H-pyrrol-3-yl]-naphthalen-1-yl-methanone 170939-88-5 C21H14ClNO
    [4-(4-Chloro-phenyl)-1H-pyrrol-3-yl]-naphthalen-1-yl-methanone
    —— 4-[[4-[3-(dimethylcarbamoyl)phenoxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1227830-29-6 C28H31F3N6O4
    4-[[4-[3-(dimethylcarbamoyl)phenoxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide
    —— 4'-chloro-N-[3-[(dimethylamino)methyl]-3,4-dihydro-2H-chromen-7-yl][1,1'-biphenyl]-4-carboxamide 331756-77-5 C25H25ClN2O2
    4'-chloro-N-[3-[(dimethylamino)methyl]-3,4-dihydro-2H-chromen-7-yl][1,1'-biphenyl]-4-carboxamide
    —— (4aR,6S,7R,8R,8aS)-6-[(3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol 80264-89-7 C21H34O11
    (4aR,6S,7R,8R,8aS)-6-[(3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy]-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol
    —— 4-methyl-2,2-diphenylpent-4-en-1-ol 155934-15-9 C18H20O
    4-methyl-2,2-diphenylpent-4-en-1-ol
    —— (4S)-5-chloro-4-methyl-3,4-dihydro-1H-quinazoline-2-thione 1005470-62-1 C9H9ClN2S
    (4S)-5-chloro-4-methyl-3,4-dihydro-1H-quinazoline-2-thione
    —— (4R,6R)-4-benzyloxycarbonylamino-6-(tert-butoxycarbonylamino)methyl-3,4,5,6-tetrahydro-2H-pyran-2-one 119963-01-8 C19H26N2O6
    (4R,6R)-4-benzyloxycarbonylamino-6-(tert-butoxycarbonylamino)methyl-3,4,5,6-tetrahydro-2H-pyran-2-one
    —— 4-(3-chloro-phenyl)-2-[6-(4-methyl-piperazin-1-ylmethyl)-benzoimidazol-1-yl]-thiazole-5 carboxylic acid 1232234-51-3 C23H22ClN5O2S
    4-(3-chloro-phenyl)-2-[6-(4-methyl-piperazin-1-ylmethyl)-benzoimidazol-1-yl]-thiazole-5 carboxylic acid
    —— 4-((S)-4-tert-butoxycarbonyl-2-{[6-(2-hydroxy-propyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913951-82-3 C30H41N5O7
    4-((S)-4-tert-butoxycarbonyl-2-{[6-(2-hydroxy-propyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-methyl-1,7-dioxa-4-azacyclotridecane-8,13-dione 94693-61-5 C11H19NO4
    4-methyl-1,7-dioxa-4-azacyclotridecane-8,13-dione
    —— 4-Phenoxyacetoxy-3-hydroxy-benzophenon 21122-08-7 C21H16O5
    4-Phenoxyacetoxy-3-hydroxy-benzophenon
    —— 4-benzoyl-5-hydroxy-3-methylisoxazole 99972-55-1 C11H9NO3
    4-benzoyl-5-hydroxy-3-methylisoxazole
    —— 4-{2-[4-(2-Oxo-ethyl)-cyclohexyl]-ethyl}-benzonitrile 101160-77-4 C17H21NO
    4-{2-[4-(2-Oxo-ethyl)-cyclohexyl]-ethyl}-benzonitrile
    —— 4-m-tolyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-6-ol 1234581-77-1 C19H19NO
    4-m-tolyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-6-ol
    —— 4-Methyl-5-phenyl-1-(4-methylphenyl)-pyrrolidin-dion-(2,3) 95275-91-5 C18H17NO2
    4-Methyl-5-phenyl-1-(4-methylphenyl)-pyrrolidin-dion-(2,3)
    —— (+/-)-(4-Chlorphenyl)-bernsteinsaeureisohexylimid 1628-21-3 C16H20ClNO2
    (+/-)-(4-Chlorphenyl)-bernsteinsaeureisohexylimid
    —— 4-Aethoxy-β-<4-iod-anilino>-β-phenyl-propiophenon 95432-75-0 C23H22INO2
    4-Aethoxy-β-<4-iod-anilino>-β-phenyl-propiophenon
    —— 4-Methoxy-5,5-dimethyl-5,6-dihydro-α-pyron 90482-43-2 C8H12O3
    4-Methoxy-5,5-dimethyl-5,6-dihydro-α-pyron
    —— 4-Hydroxy-4-phenyl-2-(4-formyl-benzyliden)-but-3-ensaeure-lacton 93656-85-0 C18H12O3
    4-Hydroxy-4-phenyl-2-(4-formyl-benzyliden)-but-3-ensaeure-lacton
    —— 4,6-Dimethyl-2-phenyl-5-(3-nitro-benzyl)-pyrimidin 95277-84-2 C19H17N3O2
    4,6-Dimethyl-2-phenyl-5-(3-nitro-benzyl)-pyrimidin
    —— 4-((E)-2-Nitro-but-1-enyl)-1H-indole 91392-38-0 C12H12N2O2
    4-((E)-2-Nitro-but-1-enyl)-1H-indole
    —— 4-(4-(t-butylcarbonylamino)phenyl)-N-(3-methyl-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine 1182185-09-6 C28H34N6O
    4-(4-(t-butylcarbonylamino)phenyl)-N-(3-methyl-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine
    —— 4-{4-[2-(3,4-Bis-methoxymethoxy-phenyl)-vinyl]-benzenesulfonyl}-morpholine 495412-73-2 C22H27NO7S
    4-{4-[2-(3,4-Bis-methoxymethoxy-phenyl)-vinyl]-benzenesulfonyl}-morpholine
    —— 4,7-Diethoxy-2-methyl-5-nitro-chinolin 92256-70-7 C14H16N2O4
    4,7-Diethoxy-2-methyl-5-nitro-chinolin
    —— 4-<5-Decanoyl-thienyl-(2)>-buttersaeure-methylester 95554-17-9 C19H30O3S
    4-<5-Decanoyl-thienyl-(2)>-buttersaeure-methylester
    —— 4-{1-Hydroxy-2-[2-(4-methoxy-phenyl)-1-methyl-ethylamino]-propyl}-2-methylsulfanyl-phenol; compound with acetic acid 66265-20-1 C2H4O2*C20H27NO3S
    4-{1-Hydroxy-2-[2-(4-methoxy-phenyl)-1-methyl-ethylamino]-propyl}-2-methylsulfanyl-phenol; compound with acetic acid
    —— 4-propyl-hepta-1,6-diyn-4-ol 26118-24-1 C10H14O
    4-propyl-hepta-1,6-diyn-4-ol
    —— 4'-(2-aminoethyl)-2-(1-benzylimidazol-2-yl)acetanilide 211103-67-2 C20H22N4O
    4'-(2-aminoethyl)-2-(1-benzylimidazol-2-yl)acetanilide
    —— 4,4,5,5-tetramethyl-2-[4-(toluene-2-sulfonyl)-phenyl]-[1,3,2]dioxaborolane 1451093-14-3 C19H23BO4S
    4,4,5,5-tetramethyl-2-[4-(toluene-2-sulfonyl)-phenyl]-[1,3,2]dioxaborolane
    —— (4E,8E,12Z)-14-[2-Acetoxy-3,4-dimethyl-5-(tetrahydro-pyran-2-yloxy)-phenyl]-4,8,12-trimethyl-tetradeca-4,8,12-trienoic acid methyl ester 176485-35-1 C33H48O6
    (4E,8E,12Z)-14-[2-Acetoxy-3,4-dimethyl-5-(tetrahydro-pyran-2-yloxy)-phenyl]-4,8,12-trimethyl-tetradeca-4,8,12-trienoic acid methyl ester