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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Diethylamino-1-ethylthiobuta-1,2-dien 30340-79-5 C10H19NS
    4-Diethylamino-1-ethylthiobuta-1,2-dien
    —— 4-Oxo-4-[(phenylcarbamoyl)amino]but-2-enoic acid 1023-57-0 C11H10N2O4
    4-Oxo-4-[(phenylcarbamoyl)amino]but-2-enoic acid
    —— 4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-6-(4-piperidinyloxy)-1H-imidazo[4,5-c]pyridin-4-yl]-2-methyl-3-butyn-2-ol 913640-85-4 C20H25N7O3
    4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-6-(4-piperidinyloxy)-1H-imidazo[4,5-c]pyridin-4-yl]-2-methyl-3-butyn-2-ol
    —— (4S)-3-(cyclopropylmethyl)-2-oxo-1-propylimidazolidine-4-carboxylic acid 845546-52-3 C11H18N2O3
    (4S)-3-(cyclopropylmethyl)-2-oxo-1-propylimidazolidine-4-carboxylic acid
    —— 4-[[4-chloro-2-fluorophenoxy]methyl]-2,5-difluoro-N-[methylsulfonyl]benzamide 1355634-16-0 C15H11ClF3NO4S
    4-[[4-chloro-2-fluorophenoxy]methyl]-2,5-difluoro-N-[methylsulfonyl]benzamide
    —— (4R)-1-(5-chloro-3-(2-ethoxyphenyl)-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-2-oxo-2,3-dihydro-1H-indol-3-yl)-4-hydroxy-N,N-dimethyl-L-prolinamide 905091-22-7 C31H31ClF3N3O8S
    (4R)-1-(5-chloro-3-(2-ethoxyphenyl)-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-2-oxo-2,3-dihydro-1H-indol-3-yl)-4-hydroxy-N,N-dimethyl-L-prolinamide
    —— 4-Fluor-2,4-bis(pentafluorethyl)-1,3-diselenetan-2-ylium-hexafluoroarsenat(V) 128685-42-7 AsF6*C6F11Se2
    4-Fluor-2,4-bis(pentafluorethyl)-1,3-diselenetan-2-ylium-hexafluoroarsenat(V)
    —— 4-(1H-benzimidazol-1-ylmethyl)-N-(4,6-dimethylpyridin-2-yl)benzamide 1018445-32-3 C22H20N4O
    4-(1H-benzimidazol-1-ylmethyl)-N-(4,6-dimethylpyridin-2-yl)benzamide
    —— 4,6-O-benzylidene-1,2-O-isopropylidene-5a-carba-β-D-glucopyranose 504422-24-6 C17H22O5
    4,6-O-benzylidene-1,2-O-isopropylidene-5a-carba-β-D-glucopyranose
    —— 4,4'-Bis<<<11''-(F-octyl)undecyl>oxy>carbonyl>-2,2'-bipyridine 140464-59-1 C50H50F34N2O4
    4,4'-Bis<<<11''-(F-octyl)undecyl>oxy>carbonyl>-2,2'-bipyridine
    —— 4-acetyloxy-7-methylfuro[3,2-g]chromen-5-one 5186-43-6 C14H10O5
    4-acetyloxy-7-methylfuro[3,2-g]chromen-5-one
    —— (4R,5R)-5-(3,5-difluorophenyl)-4-(5-(phenylethynyl)pyridin-3-yl)oxazolidin-2-one 1375750-93-8 C22H14F2N2O2
    (4R,5R)-5-(3,5-difluorophenyl)-4-(5-(phenylethynyl)pyridin-3-yl)oxazolidin-2-one
    —— 4-(2-naphthyl)-2-[(2S)-2-(piperidin-1-ylcarbonyl)pyrrolidin-1-yl]pyrimidine 1123239-79-1 C24H26N4O
    4-(2-naphthyl)-2-[(2S)-2-(piperidin-1-ylcarbonyl)pyrrolidin-1-yl]pyrimidine
    —— 4,7-Diiodo-2-β-naphthyl-3-benzalpthalimidine 67687-21-2 C25H15I2NO
    4,7-Diiodo-2-β-naphthyl-3-benzalpthalimidine
    —— 4-(5-bromo-furan-2-yl)-3-cyano-4-methyl-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester 67449-83-6 C11H10BrN3O3
    4-(5-bromo-furan-2-yl)-3-cyano-4-methyl-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 4-(3-Chloro-acridin-9-ylamino)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide 78349-77-6 C28H20ClN5O2S
    4-(3-Chloro-acridin-9-ylamino)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide
    —— [4-(4-methyl-piperazin-1-yl)-phenyl]-(8-quinolin-3-yl-[1,2,4]triazolo[1,5-a]pyrazin-2-yl)-amine 1360610-11-2 C25H24N8
    [4-(4-methyl-piperazin-1-yl)-phenyl]-(8-quinolin-3-yl-[1,2,4]triazolo[1,5-a]pyrazin-2-yl)-amine
    —— 4',6'-Benzylidenskanzhisidmethylester 64421-30-3 C24H30O11
    4',6'-Benzylidenskanzhisidmethylester
    —— (4,4,5,6,7,7-Hexachloro-1,3-dioxo-1,3,3a,4,7,7a-hexahydro-isoindol-2-yl)-acetic acid 58473-22-6 C10H5Cl6NO4
    (4,4,5,6,7,7-Hexachloro-1,3-dioxo-1,3,3a,4,7,7a-hexahydro-isoindol-2-yl)-acetic acid
    —— 4-Propoxy-bicyclo<2.2.2>octan-2-on 4902-05-0 C11H18O2
    4-Propoxy-bicyclo<2.2.2>octan-2-on
    —— 4-[4-[2-(2,6-dichlorophenyl)acetyl]piperazin-1-yl]-N-[(4-methoxyphenyl)methyl]benzamide 1092068-02-4 C27H27Cl2N3O3
    4-[4-[2-(2,6-dichlorophenyl)acetyl]piperazin-1-yl]-N-[(4-methoxyphenyl)methyl]benzamide
    —— 4-(2-Methylselanyl-phenyl)-isothiazole 86051-35-6 C10H9NSSe
    4-(2-Methylselanyl-phenyl)-isothiazole
    —— 4-(3,4-dichlorophenyl)thiophene-2-carbaldehyde 926251-55-0 C11H6Cl2OS
    4-(3,4-dichlorophenyl)thiophene-2-carbaldehyde
    —— 4-benzyl-2-(2-methyl-1-p-tolylprop-1-enyl)-1-(4-nitrophenylsulfonyl)-3,4-dihydro-1H-benzo[e][1,4]diazepin-5(2H)-one 1608117-86-7 C33H31N3O5S
    4-benzyl-2-(2-methyl-1-p-tolylprop-1-enyl)-1-(4-nitrophenylsulfonyl)-3,4-dihydro-1H-benzo[e][1,4]diazepin-5(2H)-one
    —— 4-(4-(5-chloro-4-methoxypyrimidin-2-ylamino)-3-methyl-1H-pyrazol-1-yl)benzonitrile 1374825-50-9 C16H13ClN6O
    4-(4-(5-chloro-4-methoxypyrimidin-2-ylamino)-3-methyl-1H-pyrazol-1-yl)benzonitrile
    —— 4-chloro-N-{[1-(4-ethylpiperazin-1-yl)cyclohexyl]methyl}-1-pyrimidin-2-yl-1H-indole-3-carboxamide 1186084-52-5 C26H33ClN6O
    4-chloro-N-{[1-(4-ethylpiperazin-1-yl)cyclohexyl]methyl}-1-pyrimidin-2-yl-1H-indole-3-carboxamide
    —— 4-chloro-N-[2-(5-fluoropyridin-3-yl)-2-morpholin-4-ylethyl]-1-pyrimidin-2-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide 1186086-69-0 C23H21ClFN7O2
    4-chloro-N-[2-(5-fluoropyridin-3-yl)-2-morpholin-4-ylethyl]-1-pyrimidin-2-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide
    —— 4-[3-nitro-5-(propan-2-yloxymethyl)phenyl]morpholine 1051900-54-9 C14H20N2O4
    4-[3-nitro-5-(propan-2-yloxymethyl)phenyl]morpholine
    —— 4-{1-[3-(5-ethyl-3-{3-[(2-oxo-2-pyrrolidin-1-ylethyl)sulfanyl]-4-(trifluoromethyl)phenyl}-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-1-yl)-2-hydroxypropyl]piperidin-4-yl}benzonitrile 1049099-89-9 C36H43F3N6O2S
    4-{1-[3-(5-ethyl-3-{3-[(2-oxo-2-pyrrolidin-1-ylethyl)sulfanyl]-4-(trifluoromethyl)phenyl}-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-1-yl)-2-hydroxypropyl]piperidin-4-yl}benzonitrile
    —— 4-azido-2,3,5,6-tetrafluorobenzyl phosphoramide mustard 1028745-31-4 C11H12Cl2F4N5O2P
    4-azido-2,3,5,6-tetrafluorobenzyl phosphoramide mustard
    —— 4-(4-methoxyphenoxy)-1-phenylbut-2-yn-1-ol 52873-05-9 C17H16O3
    4-(4-methoxyphenoxy)-1-phenylbut-2-yn-1-ol
    —— 4-(2-Methoxy-phenyl)-quinazoline 99933-63-8 C15H12N2O
    4-(2-Methoxy-phenyl)-quinazoline
    —— 4-chloro-N-[2-(4-isopropylpiperazin-1-yl)-4-methylpentyl]-1-pyrimidin-2-yl-1H-indole-3-carboxamide 1186085-63-1 C26H35ClN6O
    4-chloro-N-[2-(4-isopropylpiperazin-1-yl)-4-methylpentyl]-1-pyrimidin-2-yl-1H-indole-3-carboxamide
    —— 4-(3,5-dimethylpiperidin-1-yl)-7-[(3,5-dimethylpiperidin-1-yl)sulfonyl]-2,1,3-benzoxadiazole 871509-96-5 C20H30N4O3S
    4-(3,5-dimethylpiperidin-1-yl)-7-[(3,5-dimethylpiperidin-1-yl)sulfonyl]-2,1,3-benzoxadiazole
    —— 4-amino-2-methylcycloheptimidazole 129242-41-7 C9H9N3
    4-amino-2-methylcycloheptimidazole
    —— (4S,5R)-N<sup>1</sup>,N<sup>1</sup>,N<sup>4</sup>,N<sup>4</sup>,N<sup>5</sup>-Pentabenzyl-nonane-1,4,5-triamine 130984-54-2 C44H53N3
    (4S,5R)-N<sup>1</sup>,N<sup>1</sup>,N<sup>4</sup>,N<sup>4</sup>,N<sup>5</sup>-Pentabenzyl-nonane-1,4,5-triamine
    —— (4-Isothiocyanato-benzoylsulfanyl)-acetic acid 70163-45-0 C10H7NO3S2
    (4-Isothiocyanato-benzoylsulfanyl)-acetic acid
    —— 4-benzyloxy-N-[3-fluoro-4-[[6-methoxy-7-(3-morpholinopropoxy)-4-quinolyl]oxy]phenyl]-1-(4-fluorophenyl)pyrazole-3-carboxamide 1361030-77-4 C40H37F2N5O6
    4-benzyloxy-N-[3-fluoro-4-[[6-methoxy-7-(3-morpholinopropoxy)-4-quinolyl]oxy]phenyl]-1-(4-fluorophenyl)pyrazole-3-carboxamide
    —— 4-(3,7,7-trimethyl-5-oxo-4,5,6,7,8,9-hexahydro-2H-pyrazolo[3,4-b]quinolin-4-yl)benzonitrile 919284-95-0 C20H20N4O
    4-(3,7,7-trimethyl-5-oxo-4,5,6,7,8,9-hexahydro-2H-pyrazolo[3,4-b]quinolin-4-yl)benzonitrile
    —— 4-(2-Nitro-phenylsulfanylamino)-cyclohexanecarboxylic acid 67864-89-5 C13H16N2O4S
    4-(2-Nitro-phenylsulfanylamino)-cyclohexanecarboxylic acid
    —— 4-[(2,5-Dichloro-phenyl)-hydrazonomethyl]-1-dodecyl-2-methyl-1H-pyrrole-3-carboxylic acid ethyl ester 71222-94-1 C27H39Cl2N3O2
    4-[(2,5-Dichloro-phenyl)-hydrazonomethyl]-1-dodecyl-2-methyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 4-Amino-1-methyl-1H-pyrazolo<3,4-d>pyrimidin-5-oxidhydrat 62564-67-4 C6H7N5O
    4-Amino-1-methyl-1H-pyrazolo<3,4-d>pyrimidin-5-oxidhydrat
    —— 4,4-dimethyl-2-propoxymethyl-4,5-dihydro-oxazole 70489-72-4 C9H17NO2
    4,4-dimethyl-2-propoxymethyl-4,5-dihydro-oxazole
    —— 4-Chloro-2-[5-(2-methyl-[1,8]naphthyridin-3-yl)-[1,3,4]oxadiazol-2-yl]-phenol 133381-28-9 C17H11ClN4O2
    4-Chloro-2-[5-(2-methyl-[1,8]naphthyridin-3-yl)-[1,3,4]oxadiazol-2-yl]-phenol
    —— 4-bromo-1-hydroxy-[2]naphthoic acid o-anisidide 861088-89-3 C18H14BrNO3
    4-bromo-1-hydroxy-[2]naphthoic acid o-anisidide
    —— (4S,5R)-2-(10-bromophenanthren-9-yl)-4,5-diphenyl-4,5-dihydrooxazole 1114930-51-6 C29H20BrNO
    (4S,5R)-2-(10-bromophenanthren-9-yl)-4,5-diphenyl-4,5-dihydrooxazole
    —— 4-methyl-3,4,5,6-tetrahydro-2H-thieno[3,4-b][1,4]dioxonine-8,10-dicarboxylic acid 1311141-01-1 C12H14O6S
    4-methyl-3,4,5,6-tetrahydro-2H-thieno[3,4-b][1,4]dioxonine-8,10-dicarboxylic acid
    —— 4-(2,6-dimethylphenyl)-3-oxo-1,4-diazaspiro[4.5]dec-1-ene-2-carboxamide 138574-70-6 C17H21N3O2
    4-(2,6-dimethylphenyl)-3-oxo-1,4-diazaspiro[4.5]dec-1-ene-2-carboxamide
    —— 4-[4-(4-fluoro-phenyl)-piperidin-1-yl]-2-methylsulfanyl-6-(2,2,2-trifluoro-ethoxy)-pyrimidine-5-carbonitrile 478180-45-9 C19H18F4N4OS
    4-[4-(4-fluoro-phenyl)-piperidin-1-yl]-2-methylsulfanyl-6-(2,2,2-trifluoro-ethoxy)-pyrimidine-5-carbonitrile
    —— (4S)-2,2,3,3,4-pentadeuterio-4-methylcyclohexane 73687-66-8 C7H12O
    (4S)-2,2,3,3,4-pentadeuterio-4-methylcyclohexane