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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-Dimethyl-5-phenyl-4,6,7,8,9,10-hexahydro-3H-3a-aza-cyclopenta[c]azulene-1,2-dicarboxylic acid dimethyl ester 107913-40-6 C24H29NO4
    4,4-Dimethyl-5-phenyl-4,6,7,8,9,10-hexahydro-3H-3a-aza-cyclopenta[c]azulene-1,2-dicarboxylic acid dimethyl ester
    —— 4-(tert-butyldimethylsilyloxy)-1-(pyrrolidin-1-yl)pentan-1-one 1453171-97-5 C15H31NO2Si
    4-(tert-butyldimethylsilyloxy)-1-(pyrrolidin-1-yl)pentan-1-one
    —— 4,5-dichloro-2-hydroxy-benzoic acid-(4-chloro-3-trifluoromethyl-anilide) 2368-09-4 C14H7Cl3F3NO2
    4,5-dichloro-2-hydroxy-benzoic acid-(4-chloro-3-trifluoromethyl-anilide)
    —— 4,5-dichloro-<i>N</i>-(3,5-dichloro-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 3,5-dichloro-anilide 64737-95-7 C16H8Cl6N4
    4,5-dichloro-<i>N</i>-(3,5-dichloro-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 3,5-dichloro-anilide
    —— 4-methoxy-N-phenylmethoxybenzenecarboximidoyl bromide 137042-73-0 C15H14BrNO2
    4-methoxy-N-phenylmethoxybenzenecarboximidoyl bromide
    —— 4-[3-(4-methylphenyl)sulfonyl-1-phenylpropyl]morpholine 125803-51-2 C20H25NO3S
    4-[3-(4-methylphenyl)sulfonyl-1-phenylpropyl]morpholine
    —— 4-chloro-1-trichloroacetyl-1H-pyrazole 98027-89-5 C5H2Cl4N2O
    4-chloro-1-trichloroacetyl-1H-pyrazole
    —— 4-(2-dimethylamino-pyrimidin-5-yl)-2-ethoxymethyl-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 55551-50-3 C21H30N4O5
    4-(2-dimethylamino-pyrimidin-5-yl)-2-ethoxymethyl-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 4-benzenesulfonylamino-2-hydroxy-benzohydroxamic acid 100724-71-8 C13H12N2O5S
    4-benzenesulfonylamino-2-hydroxy-benzohydroxamic acid
    —— (4-chlorophenyl)((1S,2R)-2-tosylcyclopropyl)methanone 109384-81-8 C17H15ClO3S
    (4-chlorophenyl)((1S,2R)-2-tosylcyclopropyl)methanone
    —— 4'-[2-(2-hydroxyethoxy)ethoxy]biphenyl-4-carboxylic acid 148357-87-3 C17H18O5
    4'-[2-(2-hydroxyethoxy)ethoxy]biphenyl-4-carboxylic acid
    —— 4-hydroxymethyl-2,7-dimethyl-3-phenyl-2H-isoquinolin-1-one 1352287-35-4 C18H17NO2
    4-hydroxymethyl-2,7-dimethyl-3-phenyl-2H-isoquinolin-1-one
    —— 4-Amino-6-isopropylamino-s-triazin-carbonsaeure-(2)-morpholid 7553-16-4 C11H18N6O2
    4-Amino-6-isopropylamino-s-triazin-carbonsaeure-(2)-morpholid
    —— 4-benzyl-6-(4-[1,2,4]oxadiazol-5-yl-phenyl)-[1,4]oxazepane 1246456-23-4 C20H21N3O2
    4-benzyl-6-(4-[1,2,4]oxadiazol-5-yl-phenyl)-[1,4]oxazepane
    —— 4-(1,5-diazocan-1-yl)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-amine 1027331-68-5 C19H25N5
    4-(1,5-diazocan-1-yl)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-amine
    —— 4'-[[2-n-Propyl-4-methyl-6-(2-cyano-3-isopropyl-guanidino)-1H-benzimidazol-1-yl]-methyl]-2-(1H-tetrazol-5-yl)-biphenyl 159040-93-4 C30H32N10
    4'-[[2-n-Propyl-4-methyl-6-(2-cyano-3-isopropyl-guanidino)-1H-benzimidazol-1-yl]-methyl]-2-(1H-tetrazol-5-yl)-biphenyl
    —— 4-Amino-1-(imidazol-1-ylmethyl)xanthen-9-one 1422577-44-3 C17H13N3O2
    4-Amino-1-(imidazol-1-ylmethyl)xanthen-9-one
    —— 4-Morpholino-2-(3,4,5-trimethoxyphenyl)butyramide 142912-77-4 C17H26N2O5
    4-Morpholino-2-(3,4,5-trimethoxyphenyl)butyramide
    —— (4-(6-isobutoxypyrimidin-4-yl)piperazin-1-yl)(1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methanone 1359733-99-5 C22H27N7O2
    (4-(6-isobutoxypyrimidin-4-yl)piperazin-1-yl)(1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methanone
    —— 4-(3,3-dimethyl-but-1-ynyl)-3-methyl-benzofuran-2-carboxylic acid 857078-95-6 C16H16O3
    4-(3,3-dimethyl-but-1-ynyl)-3-methyl-benzofuran-2-carboxylic acid
    —— [4-(2-benzooxazolyl)amino-2,5-dichlorophenyl]acetic acid ethyl ester 871982-01-3 C17H14Cl2N2O3
    [4-(2-benzooxazolyl)amino-2,5-dichlorophenyl]acetic acid ethyl ester
    —— 4,4-dimethyl-1-(6-pyridin-3-ylethynylpyridin-3-yl)imidazolidin-2-one 1429404-17-0 C17H16N4O
    4,4-dimethyl-1-(6-pyridin-3-ylethynylpyridin-3-yl)imidazolidin-2-one
    —— 4-Chloro-3-(p-chlorophenyl)isoxazolo<5,4-d>pyrimidine 15846-03-4 C11H5Cl2N3O
    4-Chloro-3-(p-chlorophenyl)isoxazolo<5,4-d>pyrimidine
    —— 4-chloro-2,6-dihexyloxane 1474058-55-3 C17H33ClO
    4-chloro-2,6-dihexyloxane
    —— 4-(4-methoxyphenyl)-6,7-dimethyl-2H-chromen-2-one 1152668-63-7 C18H16O3
    4-(4-methoxyphenyl)-6,7-dimethyl-2H-chromen-2-one
    —— 4-[((5-(2-Benzoylbenzyloxycarbonyl)-4-ethyl-2-n-propyl)imidazol-1-yl)methyl]-3-fluoro-2'-(1H-tetrazol-5-yl)-1,1'-biphenyl 167264-98-4 C37H33FN6O3
    4-[((5-(2-Benzoylbenzyloxycarbonyl)-4-ethyl-2-n-propyl)imidazol-1-yl)methyl]-3-fluoro-2'-(1H-tetrazol-5-yl)-1,1'-biphenyl
    —— 4-[4-(6-Bromo-2-cyclopropylquinazolin-4-yl)piperazin-1-yl]-3-chlorobenzonitrile 1616296-10-6 C22H19BrClN5
    4-[4-(6-Bromo-2-cyclopropylquinazolin-4-yl)piperazin-1-yl]-3-chlorobenzonitrile
    —— (4-methyl-2,6-dinitrophenyl)imino-(4-methyl-3-nitrophenyl)-oxidoazanium 102276-81-3 C14H11N5O7
    (4-methyl-2,6-dinitrophenyl)imino-(4-methyl-3-nitrophenyl)-oxidoazanium
    —— 4-(4-pyridylamino)phenylboronic acid 1228182-83-9 C11H11BN2O2
    4-(4-pyridylamino)phenylboronic acid
    —— 4,5,6,7-Tetrachlor-1,3-dihydrobenzo<c>thiophen 131193-67-4 C8H4Cl4S
    4,5,6,7-Tetrachlor-1,3-dihydrobenzo<c>thiophen
    —— 4-(1-Methyl-1-cyclohexyl-ethyl)-adipinsaeure-dimethylester 107414-60-8 C17H30O4
    4-(1-Methyl-1-cyclohexyl-ethyl)-adipinsaeure-dimethylester
    —— 4-[3-cyano-1-(cyclobutylmethyl)-5-methyl-1H-pyrrolo[2,3-b]pyridin-2-yl]-N-[(2S)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide 1247939-13-4 C23H23F3N4O2S
    4-[3-cyano-1-(cyclobutylmethyl)-5-methyl-1H-pyrrolo[2,3-b]pyridin-2-yl]-N-[(2S)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide
    —— 4-hydroxy-6-methyl-3,7,9-triphenyl-2H-pyrano[2',3':4,5]pyrido[2,3-d]pyrimidine-2,5,8,10(6H,7H,9H)-tetrone 685894-24-0 C29H19N3O6
    4-hydroxy-6-methyl-3,7,9-triphenyl-2H-pyrano[2',3':4,5]pyrido[2,3-d]pyrimidine-2,5,8,10(6H,7H,9H)-tetrone
    —— 4-bromo-2-chloro-3-methoxy-benzaldehyde 860243-20-5 C8H6BrClO2
    4-bromo-2-chloro-3-methoxy-benzaldehyde
    —— 4,4-Bis-trimethylsilanyl-but-3-en-2-one 32436-90-1 C10H22OSi2
    4,4-Bis-trimethylsilanyl-but-3-en-2-one
    —— 4.4'-Dimethyl-benzilsaeure-N-<β-(N-ethyl-anilino)-ethyl>-amid 28950-08-5 C26H30N2O2
    4.4'-Dimethyl-benzilsaeure-N-<β-(N-ethyl-anilino)-ethyl>-amid
    —— 4-Benzenesulfonyl-4-benzyl-2-(1-iodo-ethyl)-tetrahydro-furan 161893-74-9 C19H21IO3S
    4-Benzenesulfonyl-4-benzyl-2-(1-iodo-ethyl)-tetrahydro-furan
    —— 4-((Ξ)-3,4-diethoxy-benzylidene)-2,3-dimethyl-cis-pentenedioic acid-anhydride 109821-61-6 C18H20O5
    4-((Ξ)-3,4-diethoxy-benzylidene)-2,3-dimethyl-cis-pentenedioic acid-anhydride
    —— 4-(4-Pentyl-piperazin-1-yl)-benzaldehyde oxime 112898-94-9 C16H25N3O
    4-(4-Pentyl-piperazin-1-yl)-benzaldehyde oxime
    —— 4-hexyl-4-(phenylsulfonyl)dihydro-2(3H)-furanone 86652-99-5 C16H22O4S
    4-hexyl-4-(phenylsulfonyl)dihydro-2(3H)-furanone
    —— [4-(4-Chloro-phenyl)-6-(2,4-dimethyl-phenyl)-pyrimidin-2-yl]-hydrazine 181763-54-2 C18H17ClN4
    [4-(4-Chloro-phenyl)-6-(2,4-dimethyl-phenyl)-pyrimidin-2-yl]-hydrazine
    —— 4-amino-3,5-diiodo-benzophenone 860563-33-3 C13H9I2NO
    4-amino-3,5-diiodo-benzophenone
    —— 4-benzyl-3,4-dihydro-1H-pyrido[2,3-e][1,4]diazepine-2,5-dione 1437787-08-0 C15H13N3O2
    4-benzyl-3,4-dihydro-1H-pyrido[2,3-e][1,4]diazepine-2,5-dione
    —— 4-(6-benzyloxy-5-(4-methoxyphenyl)pyrazin-2-yl)benzamide 1410165-64-8 C25H21N3O3
    4-(6-benzyloxy-5-(4-methoxyphenyl)pyrazin-2-yl)benzamide
    —— 4-hydroxy-1-methyl-5-oxo-N-(3-(2-(trifluoromethyl)phenyl)propyl)-2,5-dihydro-1H-pyrrole-3-carboxamide 1429315-63-8 C16H17F3N2O3
    4-hydroxy-1-methyl-5-oxo-N-(3-(2-(trifluoromethyl)phenyl)propyl)-2,5-dihydro-1H-pyrrole-3-carboxamide
    —— (4S,4b'R,8a'S,9,R)-8a'-hydroxy-3'-methoxy-3,11'-dimethyl-1-((2-(trimethylsilyl)ethoxy)methyl)-8',8a',9',10'-tetrahydro-5'H,7'H-spiro[imidazoline-4,6'-[9,4b](epiminoethano)phenanthren]-2,5-dione 1613736-60-9 C27H41N3O5Si
    (4S,4b'R,8a'S,9,R)-8a'-hydroxy-3'-methoxy-3,11'-dimethyl-1-((2-(trimethylsilyl)ethoxy)methyl)-8',8a',9',10'-tetrahydro-5'H,7'H-spiro[imidazoline-4,6'-[9,4b](epiminoethano)phenanthren]-2,5-dione
    —— 4-Ethylthio-3-brom-1-methylazetidinon 53353-85-8 C6H10BrNOS
    4-Ethylthio-3-brom-1-methylazetidinon
    —— (4E)-2-benzyloxy-4-(1-iodopentylidene)-4H-benzo[d][1,3]thiazine 1446474-38-9 C20H20INOS
    (4E)-2-benzyloxy-4-(1-iodopentylidene)-4H-benzo[d][1,3]thiazine
    —— 4-methoxy-3-chloromethylphenylsulfonic acid N-dimethylaminomethylene amide 900165-46-0 C11H15ClN2O3S
    4-methoxy-3-chloromethylphenylsulfonic acid N-dimethylaminomethylene amide
    —— 4,4'-<i>p</i>-phenylenedioxy-di-butyric acid dimethyl ester 101254-01-7 C16H22O6
    4,4'-<i>p</i>-phenylenedioxy-di-butyric acid dimethyl ester