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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-fluoro-benzyl)-1-phenethyl-piperidin-4-ol 860446-29-3 C20H24FNO
    4-(3-fluoro-benzyl)-1-phenethyl-piperidin-4-ol
    —— 4-methoxy-2,3-dihydro-indole-1,6-dicarboxylic acid 1-tert-butyl ester 6-methyl ester 928771-49-7 C16H21NO5
    4-methoxy-2,3-dihydro-indole-1,6-dicarboxylic acid 1-tert-butyl ester 6-methyl ester
    —— 4-Benzoylamino-5,5-dimethyl-pyrazolidon-(3) 96939-85-4 C12H15N3O2
    4-Benzoylamino-5,5-dimethyl-pyrazolidon-(3)
    —— 4-(3-{1-[4-(2-amino-pyrimidin-5-yl)-phenyl]-cyclobutyl}-1,2,4-oxadiazol-5-yl)-phenol 1361186-77-7 C22H19N5O2
    4-(3-{1-[4-(2-amino-pyrimidin-5-yl)-phenyl]-cyclobutyl}-1,2,4-oxadiazol-5-yl)-phenol
    —— 4-(o-ethoxycarbonylanilino)-2-(p-chlorophenyl)-6-methyl-5-acetylpyrimidine 130102-83-9 C22H20ClN3O3
    4-(o-ethoxycarbonylanilino)-2-(p-chlorophenyl)-6-methyl-5-acetylpyrimidine
    —— 4-[2-(3,4-dihydroxy-phenyl)-2-oxo-ethylsulfanyl]-5,6-dimethyl-furo[3,2-<i>c</i>]pyridinium; chloride 57053-38-0 C17H16NO4S*Cl
    4-[2-(3,4-dihydroxy-phenyl)-2-oxo-ethylsulfanyl]-5,6-dimethyl-furo[3,2-<i>c</i>]pyridinium; chloride
    —— 4-(diethyl-methyl-silanyl)-2-methyl-but-3-yn-2-ol 17985-45-4 C10H20OSi
    4-(diethyl-methyl-silanyl)-2-methyl-but-3-yn-2-ol
    —— 4-Methyl-benzothieno<2,3-b>pyridine ethoiodide 3394-44-3 C14H14NS*I
    4-Methyl-benzothieno<2,3-b>pyridine ethoiodide
    —— 4'-bromo-2,4,3'-trinitro-biphenyl 855255-77-5 C12H6BrN3O6
    4'-bromo-2,4,3'-trinitro-biphenyl
    —— 4-tert-butyldiphenylsilyloxymethyl-4-(4-trifluoromethanesulfonyloxy-4-pentenyl)-2,5-cyclohexadien-1-one 155312-79-1 C29H33F3O5SSi
    4-tert-butyldiphenylsilyloxymethyl-4-(4-trifluoromethanesulfonyloxy-4-pentenyl)-2,5-cyclohexadien-1-one
    —— 4-(acryloyl-benzyl-amino)-pent-4-enoic acid ethyl ester 938436-73-8 C17H21NO3
    4-(acryloyl-benzyl-amino)-pent-4-enoic acid ethyl ester
    —— (4R)-4,7,7-trimethyl-3-exo-(1-naphthyl)bicyclo<2.2.1>heptan-2-exo-yl (E,3R)-3-hydroxy-5-oxo-7-phenyl-6-heptenoate 136030-17-6 C33H36O4
    (4R)-4,7,7-trimethyl-3-exo-(1-naphthyl)bicyclo<2.2.1>heptan-2-exo-yl (E,3R)-3-hydroxy-5-oxo-7-phenyl-6-heptenoate
    —— (4R)-4-benzyl-3-((2S,4S,6R)-2,4,6-trimethyloctanoyl)oxazolidin-2-one 1616376-24-9 C21H31NO3
    (4R)-4-benzyl-3-((2S,4S,6R)-2,4,6-trimethyloctanoyl)oxazolidin-2-one
    —— 4-chloro-2-((trimethylsilyl)ethynyl)phenol 1378976-82-9 C11H13ClOSi
    4-chloro-2-((trimethylsilyl)ethynyl)phenol
    —— 4-[1-(4-Chloro-phenylsulfanyl)-meth-(E)-ylidene]-6-methyl-chroman 56163-44-1 C17H15ClOS
    4-[1-(4-Chloro-phenylsulfanyl)-meth-(E)-ylidene]-6-methyl-chroman
    —— 4-ethoxy-2-phenyl-butyronitrile 134829-09-7 C12H15NO
    4-ethoxy-2-phenyl-butyronitrile
    —— 4,4-difluoro-3-(1-naphthylamino)-1-phenyl-2-buten-1-one 912335-29-6 C20H15F2NO
    4,4-difluoro-3-(1-naphthylamino)-1-phenyl-2-buten-1-one
    —— 4-(4-nitrophenyl)-6,7-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazine-2-thione 135009-64-2 C11H8N4O2S2
    4-(4-nitrophenyl)-6,7-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazine-2-thione
    —— 4-(Naphthalene-1-sulfonyl)-buta-2,3-dien-1-ol 132751-36-1 C14H12O3S
    4-(Naphthalene-1-sulfonyl)-buta-2,3-dien-1-ol
    —— (4S)-2'-(2-(1-methylethoxy)ethoxy)-7'-(5-pyrimidinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215866-74-2 C24H24N4O4
    (4S)-2'-(2-(1-methylethoxy)ethoxy)-7'-(5-pyrimidinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— 4-[(1-Methylsulfonylpiperidin-4-yl)methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1203553-33-6 C21H29NO4S
    4-[(1-Methylsulfonylpiperidin-4-yl)methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— 4-[1-(4-chloro-phenyl)-1-ethoxy-ethyl]-1-ethyl-piperidine 80061-35-4 C17H26ClNO
    4-[1-(4-chloro-phenyl)-1-ethoxy-ethyl]-1-ethyl-piperidine
    —— 4-(4-(Trifluoromethyl)anilino)-2-(2-pyridinyl)-6-(trifluoromethyl)pyrimidine 438249-65-1 C17H10F6N4
    4-(4-(Trifluoromethyl)anilino)-2-(2-pyridinyl)-6-(trifluoromethyl)pyrimidine
    —— 4-(1,3-dioxoisoindolin-2-yl)-2-(4-(diphenylmethylene)piperidin-1-yl)-N-(4-methylbenzyl)butanamide 1621342-91-3 C38H37N3O3
    4-(1,3-dioxoisoindolin-2-yl)-2-(4-(diphenylmethylene)piperidin-1-yl)-N-(4-methylbenzyl)butanamide
    —— 4-Methylene-2-(3-pyridyl)tetrahydropyran 126681-17-2 C11H13NO
    4-Methylene-2-(3-pyridyl)tetrahydropyran
    —— 4-Bromo-benzoic acid (R)-1-[1,3]dithian-2-yl-4,5,6,7-tetrahydro-isobenzofuran-5-yl ester 124067-22-7 C19H19BrO3S2
    4-Bromo-benzoic acid (R)-1-[1,3]dithian-2-yl-4,5,6,7-tetrahydro-isobenzofuran-5-yl ester
    —— 4-Hydroxy-1,3-dimethyl-5-cyanmethyl-piperidin 23498-77-3 C9H16N2O
    4-Hydroxy-1,3-dimethyl-5-cyanmethyl-piperidin
    —— 4,4-dimethyl-1-[(2-methylpropan-2-yl)oxy]pent-1-yn-3-ol 1346847-58-2 C11H20O2
    4,4-dimethyl-1-[(2-methylpropan-2-yl)oxy]pent-1-yn-3-ol
    —— 4-amino-2-diethylaminopyridine 90768-40-4 C9H15N3
    4-amino-2-diethylaminopyridine
    —— 4-chloro-N-(5-chloro-6-(quinolin-3-yloxy)pyridin-3-yl)benzenesulfonamide 1013696-07-5 C20H13Cl2N3O3S
    4-chloro-N-(5-chloro-6-(quinolin-3-yloxy)pyridin-3-yl)benzenesulfonamide
    —— (4R,5S)-4-(S)-sec-butyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxane 637742-08-6 C16H24O3
    (4R,5S)-4-(S)-sec-butyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxane
    —— 4-(3,5-diisopropyl-4-(methoxymethoxy)phenyl)butan-1-ol 1194565-83-7 C18H30O3
    4-(3,5-diisopropyl-4-(methoxymethoxy)phenyl)butan-1-ol
    —— (4S,5R,6R)-5,7-isopropylidenedioxy-4,6-dimethyl-heptanal 875630-99-2 C12H22O3
    (4S,5R,6R)-5,7-isopropylidenedioxy-4,6-dimethyl-heptanal
    —— 4'-C-benzyloxymethylene-3'-O-tert-butyldimethylsilyl-5'-O-tert-butyldiphenylsilylthymidine 851345-91-0 C40H54N2O6Si2
    4'-C-benzyloxymethylene-3'-O-tert-butyldimethylsilyl-5'-O-tert-butyldiphenylsilylthymidine
    —— 4-O-Acetyl-2,5,6,7-tetra-O-benzyl-1-O-<(tert-butyl)dimethylsilyl>-3-deoxy-(N,N-diacetylamino)-D-glycero-D-galacto-heptitol 131292-65-4 C47H61NO9Si
    4-O-Acetyl-2,5,6,7-tetra-O-benzyl-1-O-<(tert-butyl)dimethylsilyl>-3-deoxy-(N,N-diacetylamino)-D-glycero-D-galacto-heptitol
    —— 4,4'-dithio-bis<6-methyl-2-phenylpyrimidine-5-carbonitrile> 6865-06-1 C24H16N6S2
    4,4'-dithio-bis<6-methyl-2-phenylpyrimidine-5-carbonitrile>
    —— 4a-hydroxy-9-methyl-10a-(3-oxo-3-phenylpropyl)-2,2-diphenyl-1,4a,9,10a-tetrahydro-2H-3,4-dioxa-9-azaphenanthren-10-one 1042302-61-3 C33H29NO5
    4a-hydroxy-9-methyl-10a-(3-oxo-3-phenylpropyl)-2,2-diphenyl-1,4a,9,10a-tetrahydro-2H-3,4-dioxa-9-azaphenanthren-10-one
    —— 4-(2-(2-fluoroethoxy)phenyl)-1-piperazinebutanamine hydrochloride 1137921-00-6 C16H26FN3O*ClH
    4-(2-(2-fluoroethoxy)phenyl)-1-piperazinebutanamine hydrochloride
    —— 4-(2-Ethylamino-ethyl)-7-methoxy-1,2-dimethyl-1H-indol-5-ol 118667-73-5 C15H22N2O2
    4-(2-Ethylamino-ethyl)-7-methoxy-1,2-dimethyl-1H-indol-5-ol
    —— (4-chloro-2-(dimethylamino)-3-phenylquinolin-6-yl)(1-methyl-1H-imidazol-5-yl)pyridin-4-ylmethanol trifluoroacetate 1600564-20-2 C2HF3O2*C27H24ClN5O
    (4-chloro-2-(dimethylamino)-3-phenylquinolin-6-yl)(1-methyl-1H-imidazol-5-yl)pyridin-4-ylmethanol trifluoroacetate
    —— 4-<(Trichlorophosphoranylideneamino)sulfonyl>benzo-15-crown-5 126985-25-9 C14H19Cl3NO7PS
    4-<(Trichlorophosphoranylideneamino)sulfonyl>benzo-15-crown-5
    —— 4-methoxy-10,10-dipropoxyanthracen-9-one 81386-66-5 C21H24O4
    4-methoxy-10,10-dipropoxyanthracen-9-one
    —— 4-bromo-1-(tert-butyl)-1'-(4-methoxybenzyl)-3'-methylspiro[indoline-3,2'-pyrrole]-2,5'(1'H)-dione 1620003-76-0 C24H25BrN2O3
    4-bromo-1-(tert-butyl)-1'-(4-methoxybenzyl)-3'-methylspiro[indoline-3,2'-pyrrole]-2,5'(1'H)-dione
    —— 4-<(2-Hydroxy-ethyl)-butylamino>-butanol-(1) 91014-32-3 C10H23NO2
    4-<(2-Hydroxy-ethyl)-butylamino>-butanol-(1)
    —— 4-Amino-2-imino-5-phenyl-3-<3-methoxy-phenyl>-thiazolin 95942-37-3 C16H15N3OS
    4-Amino-2-imino-5-phenyl-3-<3-methoxy-phenyl>-thiazolin
    —— (4-Bromo-phenyl)-carbamic acid 2-((4aR,8aS)-1,1,6-trimethyl-1,3,4,7,8,8a-hexahydro-2H-naphthalen-4a-yl)-ethyl ester 90839-04-6 C22H30BrNO2
    (4-Bromo-phenyl)-carbamic acid 2-((4aR,8aS)-1,1,6-trimethyl-1,3,4,7,8,8a-hexahydro-2H-naphthalen-4a-yl)-ethyl ester
    —— 4-isopentyl-3,3',5,5'-tetramethoxydihydrostilbene 83088-30-6 C23H32O4
    4-isopentyl-3,3',5,5'-tetramethoxydihydrostilbene
    —— 4-formylphenyl 4-dodecylbenzoate 1250377-57-1 C26H34O3
    4-formylphenyl 4-dodecylbenzoate
    —— 4'-(1,1-dimethylethyl)-5-(hydroxymethyl)<1,1-biphenyl>-3-methanol 142183-89-9 C18H22O2
    4'-(1,1-dimethylethyl)-5-(hydroxymethyl)<1,1-biphenyl>-3-methanol
    —— 4-methyl-4-<2-<(trimethylsilyl)methyl>allyl>-3-(2-propenyl)-2-cyclohexen-1-one 111470-38-3 C17H28OSi
    4-methyl-4-<2-<(trimethylsilyl)methyl>allyl>-3-(2-propenyl)-2-cyclohexen-1-one