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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Acetyl-2,2-dimethyldiphenylacetylen 57542-62-8 C18H16O
    4-Acetyl-2,2-dimethyldiphenylacetylen
    —— 4-(4-(2-cyclopropyl-6,7-dimethoxyquinazolin-4-yl)piperazin-1-yl)-N,N-dimethylaniline 1616294-04-2 C25H31N5O2
    4-(4-(2-cyclopropyl-6,7-dimethoxyquinazolin-4-yl)piperazin-1-yl)-N,N-dimethylaniline
    —— 4,4',4''-tris(benzoyloxy)tritylcarbinol 86610-67-5 C40H28O7
    4,4',4''-tris(benzoyloxy)tritylcarbinol
    —— 4-acetamido-3-(trifluoromethyl)phenyl acetate 346-29-2 C11H10F3NO3
    4-acetamido-3-(trifluoromethyl)phenyl acetate
    —— (4-{2-[4-(aminosulfonyl)benzyl]-3-oxo-2,3-diphenylpropyl}phenyl)(difluoro)methylphosphonic acid 261175-41-1 C29H26F2NO6PS
    (4-{2-[4-(aminosulfonyl)benzyl]-3-oxo-2,3-diphenylpropyl}phenyl)(difluoro)methylphosphonic acid
    —— 4-(4-methylpiperazin-1-ylaminomethyl)-N-[4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-yl)aminophenyl]benzamide hydrochloride 804554-98-1 C29H32N8O*ClH
    4-(4-methylpiperazin-1-ylaminomethyl)-N-[4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-yl)aminophenyl]benzamide hydrochloride
    —— 4-(1,3-Dimethyl-4-oxo-4,5-dihydro-furo[3,4-c]quinolin-7-yl)-2,5-dimethyl-furan-3-carboxylic acid methyl ester 89193-39-5 C21H19NO5
    4-(1,3-Dimethyl-4-oxo-4,5-dihydro-furo[3,4-c]quinolin-7-yl)-2,5-dimethyl-furan-3-carboxylic acid methyl ester
    —— 4-[[4-(2-cyanophenoxy)-5-(trifluoromethyl)pyrimidin-2-yl]amino]-2-fluoro-5-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1227830-51-4 C26H24F4N6O3
    4-[[4-(2-cyanophenoxy)-5-(trifluoromethyl)pyrimidin-2-yl]amino]-2-fluoro-5-methoxy-N-(1-methylpiperidin-4-yl)benzamide
    —— 4-{(S)-4-carboxy-2-[(2-phenyl-6-thiazol-2-yl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913951-08-3 C26H28N6O6S
    4-{(S)-4-carboxy-2-[(2-phenyl-6-thiazol-2-yl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-(5-(4-Acetoxytetrahydrofuran-3-yloxycarbonylmethoxy)-4-chloro-2-fluorophenyl)-1,2-tetramethylene-3-thiourazole 153053-75-9 C20H21ClFN3O7S
    4-(5-(4-Acetoxytetrahydrofuran-3-yloxycarbonylmethoxy)-4-chloro-2-fluorophenyl)-1,2-tetramethylene-3-thiourazole
    —— 4-(4-chlorophenyl-carbamoyl)-2-(4-(5,6-di-chloro-1H-benzo[d]imidazol-2-yI)benzamido)benzoic acid 1374776-00-7 C28H17Cl3N4O4
    4-(4-chlorophenyl-carbamoyl)-2-(4-(5,6-di-chloro-1H-benzo[d]imidazol-2-yI)benzamido)benzoic acid
    —— 4-(N-benzyl-N-heptylamino)-6-chloro-2-methyl-5-nitropyrimidine 155081-61-1 C19H25ClN4O2
    4-(N-benzyl-N-heptylamino)-6-chloro-2-methyl-5-nitropyrimidine
    —— 4-Hydroxy-2-phenoxy-pentanoic acid hydroxyamide 65416-62-8 C11H15NO4
    4-Hydroxy-2-phenoxy-pentanoic acid hydroxyamide
    —— {4-[1-(Diphenyl-phosphinoyl)-2-nitro-ethyl]-phenyl}-dimethyl-amine 65164-91-2 C22H23N2O3P
    {4-[1-(Diphenyl-phosphinoyl)-2-nitro-ethyl]-phenyl}-dimethyl-amine
    —— 4-(2-aminophenyl)-3,5-dibutyl-1-methyl-1,3-dihydro-2H-imidazol-2-one 1020846-62-1 C18H27N3O
    4-(2-aminophenyl)-3,5-dibutyl-1-methyl-1,3-dihydro-2H-imidazol-2-one
    —— 4-(2-oxo-6-<i>p</i>-tolyloxymethyl-morpholin-4-yl)-benzamide 61974-81-0 C19H20N2O4
    4-(2-oxo-6-<i>p</i>-tolyloxymethyl-morpholin-4-yl)-benzamide
    —— 4-Isobutoxy-6-methyl-2-propyl-pyrimidine 66743-10-0 C12H20N2O
    4-Isobutoxy-6-methyl-2-propyl-pyrimidine
    —— 4-benzyl-1-(3-Butynyl)piperidine 192989-99-4 C16H21N
    4-benzyl-1-(3-Butynyl)piperidine
    —— 4-acetamido-5-isopropylpyrazol-3-carboxamide 607729-07-7 C9H14N4O2
    4-acetamido-5-isopropylpyrazol-3-carboxamide
    —— 4-Hydroxyamino-2-[(Z)-hydroxyimino]-5-(4-hydroxy-3-methoxy-phenyl)-pentanoic acid 76969-10-3 C12H16N2O6
    4-Hydroxyamino-2-[(Z)-hydroxyimino]-5-(4-hydroxy-3-methoxy-phenyl)-pentanoic acid
    —— 4,5-dihydro-4-hydroxy-5-methyl-1,2,5-selenadiazolo<3,4-c>quinoline 106873-37-4 C10H9N3OSe
    4,5-dihydro-4-hydroxy-5-methyl-1,2,5-selenadiazolo<3,4-c>quinoline
    —— 4-chloro-N-(2-fluoro-4-(oxazol-2-yl)benzyl)-N-((1R,2R)-2-(fluoromethyl)cyclohexyl)benzenesulfonamide 1245651-34-6 C23H23ClF2N2O3S
    4-chloro-N-(2-fluoro-4-(oxazol-2-yl)benzyl)-N-((1R,2R)-2-(fluoromethyl)cyclohexyl)benzenesulfonamide
    —— 4-bromo-2-hydroxy-1-methoxy-thioxanthen-9-one 858840-45-6 C14H9BrO3S
    4-bromo-2-hydroxy-1-methoxy-thioxanthen-9-one
    —— 4-nitro-5,6,7,8-tetrahydro-[2]naphthoyl chloride 832151-91-4 C11H10ClNO3
    4-nitro-5,6,7,8-tetrahydro-[2]naphthoyl chloride
    —— 4-[(5-Chloro-4-methyl-2-sulfonatophenyl)diazenyl]-3-oxidonaphthalene-2-carboxylate;manganese(2+) 5280-66-0 C18H10ClMnN2O6S-
    4-[(5-Chloro-4-methyl-2-sulfonatophenyl)diazenyl]-3-oxidonaphthalene-2-carboxylate;manganese(2+)
    —— [4-[(4-Aminopiperidin-1-yl)methyl]phenyl] acetate 1444123-65-2 C14H20N2O2
    [4-[(4-Aminopiperidin-1-yl)methyl]phenyl] acetate
    —— (4,5-Dibromofuran-2-yl)-[4-[1-(3-fluorophenyl)-1,2,4-triazole-3-carbonyl]-4,7-diazaspiro[2.5]octan-7-yl]methanone 1443758-81-3 C20H16Br2FN5O3
    (4,5-Dibromofuran-2-yl)-[4-[1-(3-fluorophenyl)-1,2,4-triazole-3-carbonyl]-4,7-diazaspiro[2.5]octan-7-yl]methanone
    —— 4-(2'-aminophenylene)amino-5-ethoxycarbonyl-1,2-dihydro-6-methyl-2-oxopyrimidine 131563-01-4 C14H16N4O3
    4-(2'-aminophenylene)amino-5-ethoxycarbonyl-1,2-dihydro-6-methyl-2-oxopyrimidine
    —— 4,6-dimethyl-3-oxo-3H-isothiazolo[5,4-b]pyridine-2-carboxylic acid [1-(3,4-dimethoxy-phenyl)-ethyl]-amide 1352433-87-4 C19H21N3O4S
    4,6-dimethyl-3-oxo-3H-isothiazolo[5,4-b]pyridine-2-carboxylic acid [1-(3,4-dimethoxy-phenyl)-ethyl]-amide
    —— 4,4'-bis[(5-phenyl-4,5-dihydro[1,3,4]thiadiazol-2-yl)amino]-1,1'-diphenyl sulfone 1159841-51-6 C28H24N6O2S3
    4,4'-bis[(5-phenyl-4,5-dihydro[1,3,4]thiadiazol-2-yl)amino]-1,1'-diphenyl sulfone
    —— 4,4-dimethyl-5-methylene-2-(2-naphthyl)oxazoline 214420-94-7 C16H15NO
    4,4-dimethyl-5-methylene-2-(2-naphthyl)oxazoline
    —— [4](1,1')[3](3,3')ruthenocenophane 90890-57-6 C17H20Ru
    [4](1,1')[3](3,3')ruthenocenophane
    —— (4R,5S,8R,9R,10S,11R,14R)-11-Benzyloxy-4,5,17-trimethyl-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-3-one 81768-76-5 C27H36O2
    (4R,5S,8R,9R,10S,11R,14R)-11-Benzyloxy-4,5,17-trimethyl-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-3-one
    —— (4-chloro-phenyl)-bis-(4-diethylamino-phenyl)-methanol 81713-64-6 C27H33ClN2O
    (4-chloro-phenyl)-bis-(4-diethylamino-phenyl)-methanol
    —— (4-[2-(4-fluorophenyl)-ethoxy]-phenyl)-(1-hydroxycyclohexyl)acetic acid 850616-07-8 C22H25FO4
    (4-[2-(4-fluorophenyl)-ethoxy]-phenyl)-(1-hydroxycyclohexyl)acetic acid
    —— 4-Thiophen-2-yl-2-thioxo-2,3,5,6-tetrahydro-benzo[f]isoquinoline-1-carbonitrile 188605-12-1 C18H12N2S2
    4-Thiophen-2-yl-2-thioxo-2,3,5,6-tetrahydro-benzo[f]isoquinoline-1-carbonitrile
    —— 4-((5-cyano-1-(2-ethylhexyl)-2-hydroxy-4-methyl-6-oxo-1,6-dihydropyridin-3-yl)diazenyl)-N,N-bis(2-hydroxyethyl)benzenesulfonamide 1357264-82-4 C25H35N5O6S
    4-((5-cyano-1-(2-ethylhexyl)-2-hydroxy-4-methyl-6-oxo-1,6-dihydropyridin-3-yl)diazenyl)-N,N-bis(2-hydroxyethyl)benzenesulfonamide
    —— 4(S)-Methoxycarbonyl-4-[N-[4-(4-(tetrahydropyran-2-yloxy)-1-butynyl)phenylcarbonyl]amino]butyric acid t-butyl ester 223467-19-4 C26H35NO7
    4(S)-Methoxycarbonyl-4-[N-[4-(4-(tetrahydropyran-2-yloxy)-1-butynyl)phenylcarbonyl]amino]butyric acid t-butyl ester
    —— 4-Methyl-2,6-dioxo-cyclohexanecarboxylic acid (4-methoxy-phenyl)-amide 65175-84-0 C15H17NO4
    4-Methyl-2,6-dioxo-cyclohexanecarboxylic acid (4-methoxy-phenyl)-amide
    —— 4-methyl-6-(2,6,6-trimethylcyclohex-2-en-1-yl)hexa-2,3-dien-1-ol 767332-39-8 C16H26O
    4-methyl-6-(2,6,6-trimethylcyclohex-2-en-1-yl)hexa-2,3-dien-1-ol
    —— [4-(3-ethyl-2,3-dihydro-imidazo[2,1-<i>b</i>]thiazol-6-yl)-phenyl]-acetic acid 64997-31-5 C15H16N2O2S
    [4-(3-ethyl-2,3-dihydro-imidazo[2,1-<i>b</i>]thiazol-6-yl)-phenyl]-acetic acid
    —— 4,5-Diphenyl-1,3-cyclopentadien-1,3-dithiodicarbonsaeure-O,O-diethylester 115077-99-1 C23H22O2S2
    4,5-Diphenyl-1,3-cyclopentadien-1,3-dithiodicarbonsaeure-O,O-diethylester
    —— 4-Amino-3-isopropyl-6-thiophen-2-yl-4H-[1,2,4]triazin-5-one 66974-25-2 C10H12N4OS
    4-Amino-3-isopropyl-6-thiophen-2-yl-4H-[1,2,4]triazin-5-one
    —— 4-(5-Methoxy-2-benzofuranyl)benzoyl chloride 65695-08-1 C16H11ClO3
    4-(5-Methoxy-2-benzofuranyl)benzoyl chloride
    —— 4-Dibutylamino-1,2,5-trimethyl-piperidine-4-carboxylic acid hydrazide 66111-12-4 C17H36N4O
    4-Dibutylamino-1,2,5-trimethyl-piperidine-4-carboxylic acid hydrazide
    —— 4-(1-ethyl-1-hydroxy-propyl)-5-phenyl-oxazolidin-2-one 62941-61-1 C14H19NO3
    4-(1-ethyl-1-hydroxy-propyl)-5-phenyl-oxazolidin-2-one
    —— (4S)-4-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[(3S,6S)-6-(3-amino-3-oxopropyl)-2,5,8-trioxo-3-propan-2-yl-1,4,7-triazacyclotetradec-1-yl]propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]-5-[[(2S,3S)-1-[[(2S)-1-amino-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid 1054662-30-4 C60H98N16O16
    (4S)-4-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[(3S,6S)-6-(3-amino-3-oxopropyl)-2,5,8-trioxo-3-propan-2-yl-1,4,7-triazacyclotetradec-1-yl]propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]-5-[[(2S,3S)-1-[[(2S)-1-amino-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid
    —— 4-methyl-N-(4-nitrosobutylidene)benzenesulfonamide 65032-51-1 C11H14N2O3S
    4-methyl-N-(4-nitrosobutylidene)benzenesulfonamide
    —— 4-[4-(1,3-benzothiazol-5-yl)-2-fluorophenyl]-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one 1332332-11-2 C24H22FN5O2S
    4-[4-(1,3-benzothiazol-5-yl)-2-fluorophenyl]-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-(2-iodo-5-methoxybenzyl)cyclohex-2-en-1-one 375385-35-6 C14H15IO2
    4-(2-iodo-5-methoxybenzyl)cyclohex-2-en-1-one