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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[(4,5-dimethyl-1,3-oxazol-2-yl)methyl]-2,2-difluoro-8-(1-hydroxyethyl)-2H-1,4-benzoxazin-3(4H)-one 1263412-03-8 C16H16F2N2O4
    4-[(4,5-dimethyl-1,3-oxazol-2-yl)methyl]-2,2-difluoro-8-(1-hydroxyethyl)-2H-1,4-benzoxazin-3(4H)-one
    —— 4,5α-epoxy-3,6-dimethoxy-17-methyl-6α,14α-etheno-morphinane-7α-carboxylic acid diisopropylamide 24485-27-6 C28H38N2O4
    4,5α-epoxy-3,6-dimethoxy-17-methyl-6α,14α-etheno-morphinane-7α-carboxylic acid diisopropylamide
    —— 4-[2-(2-iodo-4,5-dimethoxyphenyl)ethyl]-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-en-3,5-dione 712017-77-1 C19H20INO4
    4-[2-(2-iodo-4,5-dimethoxyphenyl)ethyl]-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-en-3,5-dione
    —— 4-Acetamido-naphthalin-1-yl-sulfonyl-hydrazon von 2-Methyl-propionaldehyd 3989-57-9 C16H19N3O3S
    4-Acetamido-naphthalin-1-yl-sulfonyl-hydrazon von 2-Methyl-propionaldehyd
    —— 4-[4-(2,4-dichloro-phenoxy)-butyrylamino]-bicyclo[2.2.2]octane-1-carboxylic acid ethyl ester 1076238-55-5 C21H27Cl2NO4
    4-[4-(2,4-dichloro-phenoxy)-butyrylamino]-bicyclo[2.2.2]octane-1-carboxylic acid ethyl ester
    —— 4,4'-Bis-<1-formylamino-aethyl>-biphenyl 849-75-2 C18H20N2O2
    4,4'-Bis-<1-formylamino-aethyl>-biphenyl
    —— (+/-)-4-Chlor-α-methyl-trans-zimtsaeure-(2-nitro-butylester) 1449-24-7 C14H16ClNO4
    (+/-)-4-Chlor-α-methyl-trans-zimtsaeure-(2-nitro-butylester)
    —— 4-Butoxy-benzoic acid 1,2-dimethyl-3-(methyl-propyl-amino)-propyl ester 96586-12-8 C20H33NO3
    4-Butoxy-benzoic acid 1,2-dimethyl-3-(methyl-propyl-amino)-propyl ester
    —— 4-(2-Chlor-cyclopentyl)-penten-2 90976-79-7 C10H17Cl
    4-(2-Chlor-cyclopentyl)-penten-2
    —— (4-<N.N.-Bis-(2-cyan-ethyl)-amino>-2-methyl-benzyliden)-malonsaeure-ethylester-nitril 97078-66-5 C19H20N4O2
    (4-<N.N.-Bis-(2-cyan-ethyl)-amino>-2-methyl-benzyliden)-malonsaeure-ethylester-nitril
    —— 4-(2-{(2S)-2-[(3R)-3-hydroxy-4-methyl-4-phenylpentyl]-5-oxopyrrolidin-1-yl}ethyl)benzoic acid 635311-27-2 C25H31NO4
    4-(2-{(2S)-2-[(3R)-3-hydroxy-4-methyl-4-phenylpentyl]-5-oxopyrrolidin-1-yl}ethyl)benzoic acid
    —— 4,4-dimethyl-3-(morpholin-4-ylcarbonyl)-1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole 5,5-dioxide 1305270-81-8 C23H23N3O4S
    4,4-dimethyl-3-(morpholin-4-ylcarbonyl)-1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole 5,5-dioxide
    —— 4-[(butyl-methyl-amino)-methyl]-1-methylamino-4-phenyl-cyclohexane carbonitrile 1189796-27-7 C20H31N3
    4-[(butyl-methyl-amino)-methyl]-1-methylamino-4-phenyl-cyclohexane carbonitrile
    —— 4,9-Dimethoxy-6-(2-nitrobenzoyl)-5H-furo<3,2-g>-<1>benzopyran-5-on 85518-08-7 C20H13NO8
    4,9-Dimethoxy-6-(2-nitrobenzoyl)-5H-furo<3,2-g>-<1>benzopyran-5-on
    —— 4-[2-(4-bromophenyl)-3,4-dihydro-1H-isoquinolin-1-yl]phenol 1423058-45-0 C21H18BrNO
    4-[2-(4-bromophenyl)-3,4-dihydro-1H-isoquinolin-1-yl]phenol
    —— 4,4-dimethyl-2-oxo-6-[2-oxo-2-(2-oxo-2H-chromen-3-yl)ethylsulfanyl]-1,2,3,4-tetrahydro-pyridine-3,5-dicarbonitrile 1337987-20-8 C20H15N3O4S
    4,4-dimethyl-2-oxo-6-[2-oxo-2-(2-oxo-2H-chromen-3-yl)ethylsulfanyl]-1,2,3,4-tetrahydro-pyridine-3,5-dicarbonitrile
    —— 4-chloro-2-fluoro-5-[2-{1-(ethoxycarbonyl)ethoxy}-3-pyridyloxy]aniline 353292-56-5 C16H16ClFN2O4
    4-chloro-2-fluoro-5-[2-{1-(ethoxycarbonyl)ethoxy}-3-pyridyloxy]aniline
    —— 4-(2-Chloro-phenoxy)-3-methyl-phenylamine 946785-01-9 C13H12ClNO
    4-(2-Chloro-phenoxy)-3-methyl-phenylamine
    —— 4-hydroxy-2-methyl-N-[5-[(octylsulfinyl)methyl]-3-isoxazolyl]-2H-1,2-benzothiazine-3-carboxamide, 1,1-dioxide 95336-67-7 C22H29N3O6S2
    4-hydroxy-2-methyl-N-[5-[(octylsulfinyl)methyl]-3-isoxazolyl]-2H-1,2-benzothiazine-3-carboxamide, 1,1-dioxide
    —— {4-(3-oxa-8-azabicyclo[3,2,1]octan-8-yl)-6-[(4,5,6,7-tetrahydro-1,3-benzoxazol-2-ylthio) methyl]-2-pyridinyl}carbamic acid tert-butyl ester 1186689-37-1 C24H32N4O4S
    {4-(3-oxa-8-azabicyclo[3,2,1]octan-8-yl)-6-[(4,5,6,7-tetrahydro-1,3-benzoxazol-2-ylthio) methyl]-2-pyridinyl}carbamic acid tert-butyl ester
    —— 4,4-Dimethyl-5α,8ξ,14ξ-androstandiol-(14,15ξ) 98048-12-5 C21H36O2
    4,4-Dimethyl-5α,8ξ,14ξ-androstandiol-(14,15ξ)
    —— 4-<2-(hydroxymethyl)phenyl>-3-phenoxy-1-<bis(trimethylsilyl)methyl>azetidin-2-one 125951-16-8 C23H33NO3Si2
    4-<2-(hydroxymethyl)phenyl>-3-phenoxy-1-<bis(trimethylsilyl)methyl>azetidin-2-one
    —— 4,4'-diethoxy-2,2'-dihydroxy-α,α'-dimethylbenzalazine 75195-52-7 C20H24N2O4
    4,4'-diethoxy-2,2'-dihydroxy-α,α'-dimethylbenzalazine
    —— (4aS,8aR)-6,7-Dihydroxy-1-methoxy-4a,5,6,7,8,8a-hexahydro-1H-isochromene-4-carboxylic acid methyl ester 74684-72-3 C12H18O6
    (4aS,8aR)-6,7-Dihydroxy-1-methoxy-4a,5,6,7,8,8a-hexahydro-1H-isochromene-4-carboxylic acid methyl ester
    —— 4-(3-chloro-5-cyclopentyl-4,5-dihydro-1H-pyrazol-1-yl)-2-methoxybenzonitrile 1246765-14-9 C16H18ClN3O
    4-(3-chloro-5-cyclopentyl-4,5-dihydro-1H-pyrazol-1-yl)-2-methoxybenzonitrile
    —— 4-[4-carboxy-(2S)-({4-[2-((2S,4S)-4-fluoro-2-methoxycarbonyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073453-63-0 C30H36FN5O10
    4-[4-carboxy-(2S)-({4-[2-((2S,4S)-4-fluoro-2-methoxycarbonyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-[1-(2-Ethyl-benzo[b]thiophen-3-yl)-ethyl]-pyridine 82351-90-4 C17H17NS
    4-[1-(2-Ethyl-benzo[b]thiophen-3-yl)-ethyl]-pyridine
    —— (4-amino-1,2,5-trimethyl-[4]piperidyl)-phosphonic acid ethyl ester-(2-ethylsulfanyl-ethyl ester) 100888-54-8 C14H31N2O3PS
    (4-amino-1,2,5-trimethyl-[4]piperidyl)-phosphonic acid ethyl ester-(2-ethylsulfanyl-ethyl ester)
    —— 4,4'-Diethyl-2,2'-di(oxazolidin) 67992-36-3 C10H20N2O2
    4,4'-Diethyl-2,2'-di(oxazolidin)
    —— 4-O-carboxymethylascochlorin dimethylacetal 863092-06-2 C27H37ClO7
    4-O-carboxymethylascochlorin dimethylacetal
    —— 4'-Chlor-4-nitro-3-(4-pyridyl)hexanophenon 74362-04-2 C17H17ClN2O3
    4'-Chlor-4-nitro-3-(4-pyridyl)hexanophenon
    —— 4-(4-Isopropyl-2-methyl-phenyl)-buttersaeure 1020-22-0 C14H20O2
    4-(4-Isopropyl-2-methyl-phenyl)-buttersaeure
    —— 4-methoxy-N-((1S,3R)-3-(6-tosyl-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)cyclopentyl)benzenesulfonamide 1201191-01-6 C26H26N6O5S2
    4-methoxy-N-((1S,3R)-3-(6-tosyl-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)cyclopentyl)benzenesulfonamide
    —— (4aS,13bS,14S,14aR)-14-((R)-Toluene-4-sulfinyl)-2,3,4,4a,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-5-one 123749-04-2 C26H28N2O2S
    (4aS,13bS,14S,14aR)-14-((R)-Toluene-4-sulfinyl)-2,3,4,4a,7,8,13,13b,14,14a-decahydro-1H-indolo[2',3':3,4]pyrido[1,2-b]isoquinolin-5-one
    —— 4-[3-(3-Methyl-pyridin-2-ylmethyl)phenyl]-2,4-dioxo-butyric acid 251964-21-3 C17H15NO4
    4-[3-(3-Methyl-pyridin-2-ylmethyl)phenyl]-2,4-dioxo-butyric acid
    —— 4-Methoxyphenylmethylthiomethanesulfonamide 114851-04-6 C9H13NO3S2
    4-Methoxyphenylmethylthiomethanesulfonamide
    —— 4-phenyl-5-(m-tolylamino)-2,4-dihydro-3H-1,2,4-triazol-3-one 1158081-22-1 C15H14N4O
    4-phenyl-5-(m-tolylamino)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-bromo-6-nitrospiro[benzimidazole-2,1'-cyclohexane] 1-oxide 1459727-85-5 C12H12BrN3O3
    4-bromo-6-nitrospiro[benzimidazole-2,1'-cyclohexane] 1-oxide
    —— (4S,5S)-5-[(S)-5-Azido-1-((S)-2-methyl-butylcarbamoyl)-pentyl]-4-cyclohexylmethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 148102-28-7 C28H51N5O4
    (4S,5S)-5-[(S)-5-Azido-1-((S)-2-methyl-butylcarbamoyl)-pentyl]-4-cyclohexylmethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— (4S,2'R)-4,5-dihydro-2-(2-methyl-3-butenyl)-4-(1-methylethyl)oxazole 88362-55-4 C11H19NO
    (4S,2'R)-4,5-dihydro-2-(2-methyl-3-butenyl)-4-(1-methylethyl)oxazole
    —— 4-(4-acetoxybutyl)-6-phenyl-1,2,4-triazolo[3,2-c][1,2,4]triazin-7-one 1104033-56-8 C16H17N5O3
    4-(4-acetoxybutyl)-6-phenyl-1,2,4-triazolo[3,2-c][1,2,4]triazin-7-one
    —— 4-(3-fluorophenyl)-6-methyl-2H-pyran-2-one 1364682-01-8 C12H9FO2
    4-(3-fluorophenyl)-6-methyl-2H-pyran-2-one
    —— 4'-{{4-butyl-6-[3-methoxy-4-(2-methoxyethoxy)phenethoxy]-2-methylpyrimidin-5-yl}methyl}-[1,1'-biphenyl]-2-carbonitrile 1332766-83-2 C35H39N3O4
    4'-{{4-butyl-6-[3-methoxy-4-(2-methoxyethoxy)phenethoxy]-2-methylpyrimidin-5-yl}methyl}-[1,1'-biphenyl]-2-carbonitrile
    —— 4-bromo-1-cyclohexyl-4,4-difluorobutan-1-one 1529771-38-7 C10H15BrF2O
    4-bromo-1-cyclohexyl-4,4-difluorobutan-1-one
    —— 4,7-Diamino-2-phenyl-6-ethyl-pteridin 19148-38-0 C14H14N6
    4,7-Diamino-2-phenyl-6-ethyl-pteridin
    —— 4-amino-naphthalene-1-carboxylic acid pyridin-3-ylamide 68771-34-6 C16H13N3O
    4-amino-naphthalene-1-carboxylic acid pyridin-3-ylamide
    —— 4-[4-(4-chlorophenyl)piperazine-1-carboximidoyl]-N-[4-[4-(4-chlorophenyl)piperazine-1-carboximidoyl]phenyl]aniline 82086-69-9 C34H35Cl2N7
    4-[4-(4-chlorophenyl)piperazine-1-carboximidoyl]-N-[4-[4-(4-chlorophenyl)piperazine-1-carboximidoyl]phenyl]aniline
    —— 4-Amino-5,6,7,8-tetrahydro-1H-benzo<b>thieno<2,3-c><1,2,6>thiadiazine 2,2-dioxide 92932-10-0 C9H11N3O2S2
    4-Amino-5,6,7,8-tetrahydro-1H-benzo<b>thieno<2,3-c><1,2,6>thiadiazine 2,2-dioxide
    —— 4-<2-Butoxy-3-methoxy-phenyl>-5-nitro-heptan-2-on 89925-42-8 C18H27NO5
    4-<2-Butoxy-3-methoxy-phenyl>-5-nitro-heptan-2-on
    —— 4-<2-Nitro-naphthyl-(1)-carbamoyl>-1,3-benzodioxol 94802-97-8 C18H12N2O5
    4-<2-Nitro-naphthyl-(1)-carbamoyl>-1,3-benzodioxol