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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2,5-Dichlorphenylthio)-chinazolin 92188-64-2 C14H8Cl2N2S
    4-(2,5-Dichlorphenylthio)-chinazolin
    —— 4-[4-(1-Chloro-4,4-dimethyl-pentyl)-phenyl]-butyric acid methyl ester 162976-91-2 C18H27ClO2
    4-[4-(1-Chloro-4,4-dimethyl-pentyl)-phenyl]-butyric acid methyl ester
    —— 4-(3-trimethylsilyloxyprop-1-yl)-1,8-naphtosultam 198472-32-1 C16H21NO3SSi
    4-(3-trimethylsilyloxyprop-1-yl)-1,8-naphtosultam
    —— 4-N-(2-chlorophenyl)-6-iodo-4-N-(2-methoxyethyl)pyrimidine-2,4-diamine 1374420-89-9 C13H14ClIN4O
    4-N-(2-chlorophenyl)-6-iodo-4-N-(2-methoxyethyl)pyrimidine-2,4-diamine
    —— 4-methyl-7-propoxyindan-1-one 94102-82-6 C13H16O2
    4-methyl-7-propoxyindan-1-one
    —— 4-(N-(((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-carboxyphenyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-3a-yl)methyl)sulfamoyl)benzoic acid 1392112-92-3 C44H57NO6S
    4-(N-(((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-carboxyphenyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-3a-yl)methyl)sulfamoyl)benzoic acid
    —— 4-cyanomethylhexahydro-2H-cyclopenta<b>furan-2-one 127268-80-8 C9H11NO2
    4-cyanomethylhexahydro-2H-cyclopenta<b>furan-2-one
    —— 4-fluoro-N-({2-oxo-4-(trifluoromethyl)-6-[3-(trifluoromethyl)-1H-pyrazol-5-yl]-1,4-dihydro-2H-3,1-benzoxazin-4-yl}methyl)benzamide 1141878-43-4 C21H13F7N4O3
    4-fluoro-N-({2-oxo-4-(trifluoromethyl)-6-[3-(trifluoromethyl)-1H-pyrazol-5-yl]-1,4-dihydro-2H-3,1-benzoxazin-4-yl}methyl)benzamide
    —— 4,9-dioxo-1,5,8-triphenyl-4,9-dihydro-1<i>H</i>-naphtho[2,3-<i>d</i>][1,2,3]triazole-6,7-dicarboxylic acid dimethyl ester 54819-39-5 C32H21N3O6
    4,9-dioxo-1,5,8-triphenyl-4,9-dihydro-1<i>H</i>-naphtho[2,3-<i>d</i>][1,2,3]triazole-6,7-dicarboxylic acid dimethyl ester
    —— 4-methyl-3-pentylquinoline 1-oxide 1607440-32-3 C15H19NO
    4-methyl-3-pentylquinoline 1-oxide
    —— 4,8-Dimethoxy-2-[1-(2-methoxy-phenyl)-meth-(Z)-ylidene]-benzo[1,2-b;5,4-b']difuran-3-one 55008-34-9 C20H16O6
    4,8-Dimethoxy-2-[1-(2-methoxy-phenyl)-meth-(Z)-ylidene]-benzo[1,2-b;5,4-b']difuran-3-one
    —— 4-[1-(4-Chloro-phenyl)-1-methoxy-ethyl]-piperidine; hydrochloride 53220-64-7 C14H20ClNO*ClH
    4-[1-(4-Chloro-phenyl)-1-methoxy-ethyl]-piperidine; hydrochloride
    —— 4-(1H-imidazol-1-yl)-4-oxo-N-(4-(10,15,20-tri-p-tolylporphyrin-5-yl)phenyl)butanamide 87096-14-8 C54H43N7O2
    4-(1H-imidazol-1-yl)-4-oxo-N-(4-(10,15,20-tri-p-tolylporphyrin-5-yl)phenyl)butanamide
    —— 4-t-butyl-4′-neopentylbiphenyl 1584124-87-7 C21H28
    4-t-butyl-4′-neopentylbiphenyl
    —— 4,4'-((1E)-5-(4-fluorophenyl)-5-phenylpenta-1,4-diene-1,2-diyl)bis(methoxybenzene) 1198091-78-9 C31H27FO2
    4,4'-((1E)-5-(4-fluorophenyl)-5-phenylpenta-1,4-diene-1,2-diyl)bis(methoxybenzene)
    —— 4-(4,4-dimethyl-2,5-dioxo-3-(4-iodobutyl)-1-imidazolidinyl)-2-(trifluoromethyl)-benzonitrile 192805-64-4 C17H17F3IN3O2
    4-(4,4-dimethyl-2,5-dioxo-3-(4-iodobutyl)-1-imidazolidinyl)-2-(trifluoromethyl)-benzonitrile
    —— 4-(4-tert-Butoxycarbonyl-butoxy)-benzoic acid 2-(4-hydroxy-3-iodo-phenyl)-ethyl ester 212260-31-6 C24H29IO6
    4-(4-tert-Butoxycarbonyl-butoxy)-benzoic acid 2-(4-hydroxy-3-iodo-phenyl)-ethyl ester
    —— 4-hydroxy-5-(<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-α-<i>D</i>-ribofuranosyl)-1(2)<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 57274-24-5 C14H20N2O7
    4-hydroxy-5-(<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-α-<i>D</i>-ribofuranosyl)-1(2)<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 4-(2-chloro-4-methylphenyl)thieno[2,3-d]pyrimidin-2-amine 1028331-77-2 C13H10ClN3S
    4-(2-chloro-4-methylphenyl)thieno[2,3-d]pyrimidin-2-amine
    —— 4-[2-(2-chloro-cyclohexyloxy)-ethyl]-morpholine 73399-33-4 C12H22ClNO2
    4-[2-(2-chloro-cyclohexyloxy)-ethyl]-morpholine
    —— 4-(2,4-Bis-allyloxy-benzyl)-6-hydroxymethyl-2-propyl-benzene-1,3-diol 885687-10-5 C23H28O5
    4-(2,4-Bis-allyloxy-benzyl)-6-hydroxymethyl-2-propyl-benzene-1,3-diol
    —— 4-ethoxy-2-ethyl-1-phenyl-1,2-dihydro-pyridazine-3,6-dione 92256-24-1 C14H16N2O3
    4-ethoxy-2-ethyl-1-phenyl-1,2-dihydro-pyridazine-3,6-dione
    —— 4-methoxy-3-(naphthalene-1-sulfonyl)-toluene 109253-92-1 C18H16O3S
    4-methoxy-3-(naphthalene-1-sulfonyl)-toluene
    —— (4aS)-5-O-Benzyl-1-O-(tert-butyldimethylsilyl)-4a-carba-4a-O-[(S-methyl)dithiocarboxyl]-2,3-O-isopropylidene-β-L-lyxofuranose 243462-66-0 C24H38O5S2Si
    (4aS)-5-O-Benzyl-1-O-(tert-butyldimethylsilyl)-4a-carba-4a-O-[(S-methyl)dithiocarboxyl]-2,3-O-isopropylidene-β-L-lyxofuranose
    —— 4-((6-iodo-3-nitroquinolin-4-yl)amino)benzonitrile 1610680-74-4 C16H9IN4O2
    4-((6-iodo-3-nitroquinolin-4-yl)amino)benzonitrile
    —— 4-(2,4,6-triamino-pyrimidin-5-ylazo)-benzenesulfonic acid dodecyl ester 95288-39-4 C22H35N7O3S
    4-(2,4,6-triamino-pyrimidin-5-ylazo)-benzenesulfonic acid dodecyl ester
    —— (4-hydroxy-phenyl)-phenyl-[2]pyridyl-methanol; hydrochloride 108717-17-5 C18H15NO2*ClH
    (4-hydroxy-phenyl)-phenyl-[2]pyridyl-methanol; hydrochloride
    —— 4-chloro-2-{[(4-phenyl-1,3-thiazol-2-yl)imino]methyl}phenol 102673-16-5 C16H11ClN2OS
    4-chloro-2-{[(4-phenyl-1,3-thiazol-2-yl)imino]methyl}phenol
    —— [4-(3',3'-dibutyl-2'-oxy-3'h-isoindol-5'-yloxy)butyl]triphenylphosphonium bromide 1192487-14-1 Br*C38H45NO2P
    [4-(3',3'-dibutyl-2'-oxy-3'h-isoindol-5'-yloxy)butyl]triphenylphosphonium bromide
    —— 4-{5-[1-[5-(4-butylphenyl)furan-2-yl]methylidene]-4-oxo-2-thioxothiazolidin-3-yl}cyclohexanecarboxylic acid 1001009-03-5 C25H27NO4S2
    4-{5-[1-[5-(4-butylphenyl)furan-2-yl]methylidene]-4-oxo-2-thioxothiazolidin-3-yl}cyclohexanecarboxylic acid
    —— (4aS,6aS,6bR,8aR,9R,10S,12aR,12bR,14bS)-10-Acetoxy-9-acetoxymethyl-2,2,6a,6b,9,12a,14b-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid 10-phenylsulfanyl-9,10-dihydro-phenanthren-9-yl ester 75927-91-2 C55H68O6S
    (4aS,6aS,6bR,8aR,9R,10S,12aR,12bR,14bS)-10-Acetoxy-9-acetoxymethyl-2,2,6a,6b,9,12a,14b-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid 10-phenylsulfanyl-9,10-dihydro-phenanthren-9-yl ester
    —— (4S,5R)-2,2-Dimethyl-4,5-diphenyl-oxazolidine 142452-46-8 C17H19NO
    (4S,5R)-2,2-Dimethyl-4,5-diphenyl-oxazolidine
    —— (+/-)-4<i>c</i>-acetoxy-4<i>t</i>-(2-methoxy-phenyl)-3<i>r</i>-methyl-1-phenethyl-piperidine 95439-59-1 C23H29NO3
    (+/-)-4<i>c</i>-acetoxy-4<i>t</i>-(2-methoxy-phenyl)-3<i>r</i>-methyl-1-phenethyl-piperidine
    —— 4'-[(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl]-2',5-difluorobiphenyl-3-carbonitrile 1334300-27-4 C33H27F2N9O
    4'-[(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl]-2',5-difluorobiphenyl-3-carbonitrile
    —— 4-[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]-2,5,6,7-tetrahydro-1H-azepin-2-one 1312495-74-1 C21H18F3N5OS
    4-[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]-2,5,6,7-tetrahydro-1H-azepin-2-one
    —— (4-ethyl-piperazin-1-yl)-(5-fluoro-1H-benzoimidazol-2-yl)-methanone 673486-98-1 C14H17FN4O
    (4-ethyl-piperazin-1-yl)-(5-fluoro-1H-benzoimidazol-2-yl)-methanone
    —— 4-Deoxyrifamycin SV 16784-11-5 C37H47NO11
    4-Deoxyrifamycin SV
    —— 4-(1-(4-bromophenyl)-2-nitroethyl)-5-methyl-1H-pyrazol-3-ol 1463931-55-6 C12H12BrN3O3
    4-(1-(4-bromophenyl)-2-nitroethyl)-5-methyl-1H-pyrazol-3-ol
    —— 4-allyloxy-3-iodopicolinic acid 849437-75-8 C9H8INO3
    4-allyloxy-3-iodopicolinic acid
    —— 4-(2-((methylthio)methoxy)ethyl)-1,3-dioxolan-2-one 1351786-32-7 C7H12O4S
    4-(2-((methylthio)methoxy)ethyl)-1,3-dioxolan-2-one
    —— 4-(3,4-dihydro-1H-[2]isoquinolyl)-trans-crotonic acid isopropylamide 101275-05-2 C16H22N2O
    4-(3,4-dihydro-1H-[2]isoquinolyl)-trans-crotonic acid isopropylamide
    —— 4-methylazetidinone 112634-06-7 C15H19NO3S
    4-methylazetidinone
    —— 4-<2-Chinolyl-(6)-vinyl>-pyridin 92867-90-8 C16H12N2
    4-<2-Chinolyl-(6)-vinyl>-pyridin
    —— 4-Piperidinomethylen-pinanon-(3) 21488-59-5 C16H25NO
    4-Piperidinomethylen-pinanon-(3)
    —— 4-Amino-5-methylaminosulfonyl-2-trifluormethyl-benzolsulfochlorid 92306-99-5 C8H8ClF3N2O4S2
    4-Amino-5-methylaminosulfonyl-2-trifluormethyl-benzolsulfochlorid
    —— 4-Acetamino-benzolsulfonsaeure-N'-(5-methyl-2-isopropyl-cyclohexyliden)-hydrazid 94165-88-5 C18H27N3O3S
    4-Acetamino-benzolsulfonsaeure-N'-(5-methyl-2-isopropyl-cyclohexyliden)-hydrazid
    —— 4-<2-Chlor-benzyliden-amino>-2-<2-chlor-phenyl>-5-phenyl-imidazol 100272-22-8 C22H15Cl2N3
    4-<2-Chlor-benzyliden-amino>-2-<2-chlor-phenyl>-5-phenyl-imidazol
    —— (4aS,6aS,6bR,12aR)-benzyl 11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate 1415383-19-5 C38H51NO3
    (4aS,6aS,6bR,12aR)-benzyl 11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate
    —— 4-[(8-acetoxy-1-octyl)oxy]-2-keto-3-methylpyridine 1248345-94-9 C16H25NO4
    4-[(8-acetoxy-1-octyl)oxy]-2-keto-3-methylpyridine
    —— 4-<Tripropyl-silyl-methyl>-benzoesaeure 18673-47-7 C17H28O2Si
    4-<Tripropyl-silyl-methyl>-benzoesaeure