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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-3,4-dihydro-chinazolin 205926-62-1 C8H8N2O
    4-Hydroxy-3,4-dihydro-chinazolin
    —— 4-fluoro-3-[(2S,3R)-6-fluoro-2-[(methylamino)methyl]-2,3-dihydro-1-benzofuran-3-yl]-1-isopropyl-1,3-dihydro-2H-benzimidazol-2-one 1033010-02-4 C20H21F2N3O2
    4-fluoro-3-[(2S,3R)-6-fluoro-2-[(methylamino)methyl]-2,3-dihydro-1-benzofuran-3-yl]-1-isopropyl-1,3-dihydro-2H-benzimidazol-2-one
    —— 4'-{6-[(R)-1-((S)-2-amino-3-methylpentanoylsulfanylmethyl)-3-methylbutyl-carbamoyl]-4-methyl-2-propylbenzoimidazol-1-ylmethyl}biphenyl-2-carboxylic acid 1092949-21-7 C38H48N4O4S
    4'-{6-[(R)-1-((S)-2-amino-3-methylpentanoylsulfanylmethyl)-3-methylbutyl-carbamoyl]-4-methyl-2-propylbenzoimidazol-1-ylmethyl}biphenyl-2-carboxylic acid
    —— 4-Amino-2-methyl-1,3,6-triazacycl-<3.3.3>azin 63325-68-8 C10H9N5
    4-Amino-2-methyl-1,3,6-triazacycl-<3.3.3>azin
    —— 4-Bis<phenylthiomethyl>-2-t-butyl-3-phenyl-1,2,4-oxadiazolidin-5-one 98834-83-4 C25H26N2O2S2
    4-Bis<phenylthiomethyl>-2-t-butyl-3-phenyl-1,2,4-oxadiazolidin-5-one
    —— 4-Methoxy-5-(α-methoxybenzyliden)-1-methyl-3-pyrrolin-2-on 98669-73-9 C14H15NO3
    4-Methoxy-5-(α-methoxybenzyliden)-1-methyl-3-pyrrolin-2-on
    —— 4-(2-hydroxypropan-2-yl)-N-(7-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide 1189852-58-1 C23H22N4O3
    4-(2-hydroxypropan-2-yl)-N-(7-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide
    —— (4-Nitro-phenyl)-bis-(2-nitro-phenyl)-amine 117847-24-2 C18H12N4O6
    (4-Nitro-phenyl)-bis-(2-nitro-phenyl)-amine
    —— 4-Methyl-2,6-di-tert.-butyl-thiophenol 19728-48-4 C15H24S
    4-Methyl-2,6-di-tert.-butyl-thiophenol
    —— 4-N-Piperidylcarbamoyloxy-6-methoxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one 139220-74-9 C22H31NO7Si
    4-N-Piperidylcarbamoyloxy-6-methoxy-3a-<2-(trimethylsilyl)eth-1-oxy>-3a,8a-dihydrofuro<2,3-b>benzofuran-2(3H)-one
    —— 4-(3-Methyl-1,2,4-oxadiazol-5-yl)oxan-4-aminehydrochloride 2127055-54-1 C8H14ClN3O2
    4-(3-Methyl-1,2,4-oxadiazol-5-yl)oxan-4-aminehydrochloride
    —— 4-fluoro-N-[2-((R)-indan-1-ylamino)-quinolin-5-yl]-benzamide 1032281-15-4 C25H20FN3O
    4-fluoro-N-[2-((R)-indan-1-ylamino)-quinolin-5-yl]-benzamide
    —— 4-(3-bromo-phenyl)-tetrahydro-pyran-4-carboxylic acid methyl ester 1233236-25-3 C14H18O4S
    4-(3-bromo-phenyl)-tetrahydro-pyran-4-carboxylic acid methyl ester
    —— 4-vinylideneoctan-1-ol 1094489-61-8 C10H18O
    4-vinylideneoctan-1-ol
    —— 4-chloro-1-{2-chloro-5-[3-(ethylsulfonyl)phenoxy]phenyl}-2-methyl-1H-benzimidazole 1168154-69-5 C22H18Cl2N2O3S
    4-chloro-1-{2-chloro-5-[3-(ethylsulfonyl)phenoxy]phenyl}-2-methyl-1H-benzimidazole
    —— (4-(benzyloxy)phenyl)((1R,2R)-2-(2,5-bis(benzyloxy)phenyl)cyclopentyl)methanone 1357444-52-0 C39H36O4
    (4-(benzyloxy)phenyl)((1R,2R)-2-(2,5-bis(benzyloxy)phenyl)cyclopentyl)methanone
    —— 4-(furan-2-yl(hydroxy)methyl)cyclohexane-1,2-diol 1446143-39-0 C11H16O4
    4-(furan-2-yl(hydroxy)methyl)cyclohexane-1,2-diol
    —— 4,4-dimethyl-A-homo-5-cholesten-3-one 61873-04-9 C30H50O
    4,4-dimethyl-A-homo-5-cholesten-3-one
    —— 4-[4-chloro-2-(N-propyl-N-ethoxycarbonylamino)benzoyl]-5-cyclopropylisoxazole 170108-61-9 C19H21ClN2O4
    4-[4-chloro-2-(N-propyl-N-ethoxycarbonylamino)benzoyl]-5-cyclopropylisoxazole
    —— (4R,5S)-5-(4-fluorobenzyl)-5-nitro-4-phenyltetrahydro-2H-pyran-2-one 1261267-36-0 C18H16FNO4
    (4R,5S)-5-(4-fluorobenzyl)-5-nitro-4-phenyltetrahydro-2H-pyran-2-one
    —— 4-Bromo-benzoic acid 1-isopropyl-3,3-dimethyl-butyl ester 268733-73-9 C16H23BrO2
    4-Bromo-benzoic acid 1-isopropyl-3,3-dimethyl-butyl ester
    —— 4'-Methylmercapto-4'-desamino-thiamin-bromid-hydrobromid 15005-25-1 BrH*Br*C13H18N3OS2
    4'-Methylmercapto-4'-desamino-thiamin-bromid-hydrobromid
    —— 4-[(3,5-dimethylphenyl)fluoromethyl]-5-ethyl-2,6-dimethoxypyrimidine 1612757-24-0 C17H21FN2O2
    4-[(3,5-dimethylphenyl)fluoromethyl]-5-ethyl-2,6-dimethoxypyrimidine
    —— {4-[1-(4-Amino-benzyl)-2,6-dioxo-3-propyl-2,3,6,9-tetrahydro-1H-purin-8-yl]-phenoxy}-acetic acid 112533-57-0 C23H23N5O5
    {4-[1-(4-Amino-benzyl)-2,6-dioxo-3-propyl-2,3,6,9-tetrahydro-1H-purin-8-yl]-phenoxy}-acetic acid
    —— 4-[4-(acetamino)phenylamino]-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid 753411-75-5 C22H16N2O6S
    4-[4-(acetamino)phenylamino]-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
    —— 4-nitrobenzyl 2-<4-<2-(2-aminothiazol-4-yl)-(Z)-2-methoxyiminoacetamido>-1-(4-nitrobenzyloxycarbonyl)-3-oxopyrazolidin-2-yl>-5-oxotetrahydrofuran-2-carboxylate 119154-95-9 C29H26N8O13S
    4-nitrobenzyl 2-<4-<2-(2-aminothiazol-4-yl)-(Z)-2-methoxyiminoacetamido>-1-(4-nitrobenzyloxycarbonyl)-3-oxopyrazolidin-2-yl>-5-oxotetrahydrofuran-2-carboxylate
    —— (4-Propan-2-ylphenyl)-[2,3,4-trihydroxy-5-(3-phenylpropyl)phenyl]methanone 877878-02-9 C25H26O4
    (4-Propan-2-ylphenyl)-[2,3,4-trihydroxy-5-(3-phenylpropyl)phenyl]methanone
    —— 4-[2-(3-bromo-4-methoxy-phenyl)-2-hydroxy-ethylamino]-3-(1-tert-butyloxycarbonyl-4-methyl-6-morpholin-4-yl-1H-benzoimidazol-2-yl)-1-trifluoromethanesulfonyl-1,5-dihydro-pyrrol-2-one 667402-55-3 C31H35BrF3N5O8S
    4-[2-(3-bromo-4-methoxy-phenyl)-2-hydroxy-ethylamino]-3-(1-tert-butyloxycarbonyl-4-methyl-6-morpholin-4-yl-1H-benzoimidazol-2-yl)-1-trifluoromethanesulfonyl-1,5-dihydro-pyrrol-2-one
    —— 4-[(1Z)-pent-1-en-1-yl]-1-oxaspiro[4.4]non-3-en-2-one 1403824-37-2 C13H18O2
    4-[(1Z)-pent-1-en-1-yl]-1-oxaspiro[4.4]non-3-en-2-one
    —— 4-Diethylaminomethyl-N-(1-methyl-2-phenyl-ethyl)-benzamide 63967-17-9 C21H28N2O
    4-Diethylaminomethyl-N-(1-methyl-2-phenyl-ethyl)-benzamide
    —— 4,6-diacetyl-3,7-dimethyl-4a,5-dihydro-2<i>H</i>-pyrrolo[1,2-<i>c</i>]pyrimidin-1-one 64362-66-9 C13H16N2O3
    4,6-diacetyl-3,7-dimethyl-4a,5-dihydro-2<i>H</i>-pyrrolo[1,2-<i>c</i>]pyrimidin-1-one
    —— 4-[(2-acetylamino-acetylamino)-methyl]-N-(2-amino-phenyl)benzamide 709664-22-2 C18H20N4O3
    4-[(2-acetylamino-acetylamino)-methyl]-N-(2-amino-phenyl)benzamide
    —— 4-(3,5-dinitro-[1,2,4]triazol-1-yl)-2-methyl-3-nitro-butan-2-ol 63436-02-2 C7H10N6O7
    4-(3,5-dinitro-[1,2,4]triazol-1-yl)-2-methyl-3-nitro-butan-2-ol
    —— (4-ethyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-thiophen-2-yl-methanone 64311-41-7 C10H12N2OS
    (4-ethyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-thiophen-2-yl-methanone
    —— 4-cyclopropyl-9-[(3,4',5-trifluoro-3'-methyl-4-biphenylyl)methyl]-1-oxa-4,9-diazaspiro[5.5]undecan-3-one trifluoroacetate salt 1534372-57-0 C2HF3O2*C25H27F3N2O2
    4-cyclopropyl-9-[(3,4',5-trifluoro-3'-methyl-4-biphenylyl)methyl]-1-oxa-4,9-diazaspiro[5.5]undecan-3-one trifluoroacetate salt
    —— (4-Prop-2-ynoxycyclohexyl)methanol 1692498-55-7 C10H16O2
    (4-Prop-2-ynoxycyclohexyl)methanol
    —— 4-((2,2,2-trifluoroethyl){[5-(trifluoromethyl)-2-furyl]methyl}amino)-2-(trifluoromethyl)benzonitrile 916808-29-2 C16H9F9N2O
    4-((2,2,2-trifluoroethyl){[5-(trifluoromethyl)-2-furyl]methyl}amino)-2-(trifluoromethyl)benzonitrile
    —— {4-[(2,3-dimethylphenyl)butylamino]-6-chloropyrimidin-2-ylsulfanyl}acetic Acid 609789-15-3 C18H22ClN3O2S
    {4-[(2,3-dimethylphenyl)butylamino]-6-chloropyrimidin-2-ylsulfanyl}acetic Acid
    —— 4,4'-Di(2-pyron-6-yl)diphenyl 64260-54-4 C22H14O4
    4,4'-Di(2-pyron-6-yl)diphenyl
    —— 4-cyclohexyl-4-oxo-3-(2-methoxymethylphenyl)-butyraldehyde 636598-41-9 C18H24O3
    4-cyclohexyl-4-oxo-3-(2-methoxymethylphenyl)-butyraldehyde
    —— (4E)-9-(4-benzyloxyphenyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one oxime 847231-17-8 C25H22N2O2
    (4E)-9-(4-benzyloxyphenyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one oxime
    —— 4-benzyl-2-(4H-2,3-dihydro-2,2-dimethyl-1,4-benzoxazin-3-one-4-ylmethyl)morpholine hydrogen oxalate 57245-16-6 C2H2O4*C22H26N2O3
    4-benzyl-2-(4H-2,3-dihydro-2,2-dimethyl-1,4-benzoxazin-3-one-4-ylmethyl)morpholine hydrogen oxalate
    —— 4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid <i>N</i>'-(ethyl-thiocarbamoyl)-hydrazide 61051-58-9 C12H13N5O2S
    4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid <i>N</i>'-(ethyl-thiocarbamoyl)-hydrazide
    —— 4'-methyl-5-thiazol-2-yl-biphenyl-3-carboxylic acid (1,1-dimethyl-propyl)-amide 1025699-28-8 C22H24N2OS
    4'-methyl-5-thiazol-2-yl-biphenyl-3-carboxylic acid (1,1-dimethyl-propyl)-amide
    —— (4S)-4-[4-[2-[[5-amino-2-(2-methylpyrazol-3-yl)phenyl]methyl-methylamino]-2-oxo-1-[(1-oxo-2H-isoquinolin-7-yl)amino]ethyl]-2-methylphenyl]pentanoic acid 1037086-31-9 C35H38N6O4
    (4S)-4-[4-[2-[[5-amino-2-(2-methylpyrazol-3-yl)phenyl]methyl-methylamino]-2-oxo-1-[(1-oxo-2H-isoquinolin-7-yl)amino]ethyl]-2-methylphenyl]pentanoic acid
    —— 4-Aza-tricyclo[6.2.0.0<sup>2,5</sup>]dec-6-en-3-one 39170-56-4 C9H11NO
    4-Aza-tricyclo[6.2.0.0<sup>2,5</sup>]dec-6-en-3-one
    —— 4-[(S)-4-carboxy-2-({4-[2-((2S,4R)-4-hydroxy-2-methoxycarbonyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073446-55-5 C30H37N5O11
    4-[(S)-4-carboxy-2-({4-[2-((2S,4R)-4-hydroxy-2-methoxycarbonyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-Acetoxy-2-benzenesulfinyl-3-hydroxy-2-methyl-butyric acid ethyl ester 101198-72-5 C15H20O6S
    4-Acetoxy-2-benzenesulfinyl-3-hydroxy-2-methyl-butyric acid ethyl ester
    —— 4-[3,5-Bis(trifluoromethyl)phenyl]sulfanyl-3-morpholin-4-ylsulfonylbenzonitrile 1253499-28-3 C19H14F6N2O3S2
    4-[3,5-Bis(trifluoromethyl)phenyl]sulfanyl-3-morpholin-4-ylsulfonylbenzonitrile
    —— 4-[4-(4-cyclopropylcarbamoyl-phenyl)-thiazol-2-ylcarbamoyl]-2-(4-methylcarbamoyl-butyl)-thiazolidine-3-carboxylic acid benzyl ester 1029799-32-3 C31H35N5O5S2
    4-[4-(4-cyclopropylcarbamoyl-phenyl)-thiazol-2-ylcarbamoyl]-2-(4-methylcarbamoyl-butyl)-thiazolidine-3-carboxylic acid benzyl ester