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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-bromo-2-cyclopentylindan-1-one 1217864-51-1 C14H15BrO
4-bromo-2-cyclopentylindan-1-one
—— 4'-Hydroxy-4'-methyl-3'-p-chlorphenylspiro<3β-hydroxy-androst-5-en-17,5'(1'α)oxazolidin>-2'-on 26033-73-8 C28H36ClNO4
4'-Hydroxy-4'-methyl-3'-p-chlorphenylspiro<3β-hydroxy-androst-5-en-17,5'(1'α)oxazolidin>-2'-on
—— 4-(4-bromo-2-methylphenyl)-1-ethyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepine 1616360-20-3 C20H21BrN4S
4-(4-bromo-2-methylphenyl)-1-ethyl-3-(pyridin-2-yl)-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepine
—— 4-methoxyphenyl 4-chlorocinnamate 1354835-90-7 C16H13ClO3
4-methoxyphenyl 4-chlorocinnamate
—— 4-[[4-(3,5-dimethylmorpholin-4-yl)-6-(1H-indazol-4-yl)-1,3,5-triazin-2-yl]oxy]-N,N-dimethylbenzamide 1391924-64-3 C25H27N7O3
4-[[4-(3,5-dimethylmorpholin-4-yl)-6-(1H-indazol-4-yl)-1,3,5-triazin-2-yl]oxy]-N,N-dimethylbenzamide
—— (4-fluorophenyl)(3-(quinolin-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)methanone 1338372-22-7 C21H16FN5O
(4-fluorophenyl)(3-(quinolin-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)methanone
—— 4-[3-[3-[Bis(4-isobutylphenyl)methylamino]benzyl]indol-1-yl]-4-oxobutyric acid 139176-73-1 C40H44N2O3
4-[3-[3-[Bis(4-isobutylphenyl)methylamino]benzyl]indol-1-yl]-4-oxobutyric acid
—— 4-chloro-2-iodo-1-(2-iodobenzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine 940948-31-2 C13H7ClI2N2O2S
4-chloro-2-iodo-1-(2-iodobenzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine
—— [(4R,6S)-9,11-dihydroxy-4-methyl-2,8-dioxo-4,5,6,7-tetrahydro-1H-3-benzoxecin-6-yl] acetate 935658-27-8 C16H18O7
[(4R,6S)-9,11-dihydroxy-4-methyl-2,8-dioxo-4,5,6,7-tetrahydro-1H-3-benzoxecin-6-yl] acetate
—— 4-[3-(benzo[1,3]dioxol-5-yl)-1-(2-hydroxyethyl)ureidomethyl]-N-(2-t-butoxycarbonylaminophenyl)benzamide 1034494-34-2 C29H32N4O7
4-[3-(benzo[1,3]dioxol-5-yl)-1-(2-hydroxyethyl)ureidomethyl]-N-(2-t-butoxycarbonylaminophenyl)benzamide
—— 4-[(4-chlorobenzyl)oxy]-1-(4-{(1E)-3-[propyl(methyl)amino]-1-propen-1-yl}phenyl)pyridin-2(1H)-one 927892-24-8 C25H27ClN2O2
4-[(4-chlorobenzyl)oxy]-1-(4-{(1E)-3-[propyl(methyl)amino]-1-propen-1-yl}phenyl)pyridin-2(1H)-one
—— 4'-[(2-Hydroxybenzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid 133141-36-3 C21H16N2O3
4'-[(2-Hydroxybenzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid
—— 4,5,6,7-tetrahydroazepino[3,2,1-hi]indole-1-carboxylic acid ethyl ester 152712-40-8 C15H17NO2
4,5,6,7-tetrahydroazepino[3,2,1-hi]indole-1-carboxylic acid ethyl ester
—— 4-(thiophen-2-yl)tetrahydropyran-2-one 1063681-97-9 C9H10O2S
4-(thiophen-2-yl)tetrahydropyran-2-one
—— 4-[<i>N</i>-hydroxy-3-(4-methoxy-phenyl)-propionimidoyl]-morpholine 65780-86-1 C14H20N2O3
4-[<i>N</i>-hydroxy-3-(4-methoxy-phenyl)-propionimidoyl]-morpholine
—— 4t,5t-Di-O-acetyl-3r-dimethoxymethyl-3,4,5,6-tetrahydropyridazin-1,2-dicarbonsaeure-diethylester 75773-48-7 C17H28N2O10
4t,5t-Di-O-acetyl-3r-dimethoxymethyl-3,4,5,6-tetrahydropyridazin-1,2-dicarbonsaeure-diethylester
—— 4-cyano-2-nitrobenzaldehyde chlorooxime 914106-01-7 C8H4ClN3O3
4-cyano-2-nitrobenzaldehyde chlorooxime
—— 4-(2-Aminoethyl)-2-(4-piperidyl)imidazol 56624-39-6 C10H18N4
4-(2-Aminoethyl)-2-(4-piperidyl)imidazol
—— [4-(3-bromo-propoxy)-3,5-dimethyl-phenyl]-(2-ethyl-indolizin-3-yl)-methanone 64468-00-4 C22H24BrNO2
[4-(3-bromo-propoxy)-3,5-dimethyl-phenyl]-(2-ethyl-indolizin-3-yl)-methanone
—— 4,4'-dichloro-1,1'-dibenzothiophene-2,8-diyl-bis-butan-1-one 35555-94-3 C20H18Cl2O2S
4,4'-dichloro-1,1'-dibenzothiophene-2,8-diyl-bis-butan-1-one
—— 4-{[S-benzyl-N-(N-benzyloxycarbonyl-L(?)-phenylalanyl)-L(?)cysteinyl]-amino}-1-β-D-glucopyranosyl-1H-pyrimidin-2-one 104510-88-5 C37H41N5O10S
4-{[S-benzyl-N-(N-benzyloxycarbonyl-L(?)-phenylalanyl)-L(?)cysteinyl]-amino}-1-β-D-glucopyranosyl-1H-pyrimidin-2-one
—— 4-((2-chloro-6-methylquinolin-3-yl)methoxy)benzaldehyde 1334446-30-8 C18H14ClNO2
4-((2-chloro-6-methylquinolin-3-yl)methoxy)benzaldehyde
—— 4-[(4-chlorophenyl)methyl]-N-(2-morpholin-4-ylethyl)-6-phenylpyridazin-3-amine,dihydrochloride 118269-82-2 C23H25ClN4O*2ClH
4-[(4-chlorophenyl)methyl]-N-(2-morpholin-4-ylethyl)-6-phenylpyridazin-3-amine,dihydrochloride
—— (4-Methyl-2-pyrimidinyl)phosphoramidic dichloride 4270-20-6 C5H6Cl2N3OP
(4-Methyl-2-pyrimidinyl)phosphoramidic dichloride
—— 4-[4-bromo-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-isoxazol-3-yl]-N-(thietan-3-yl)naphthalene-1-carboxamide 1210935-62-8 C24H16BrCl2F3N2O2S
4-[4-bromo-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-isoxazol-3-yl]-N-(thietan-3-yl)naphthalene-1-carboxamide
—— 4-methyl-2-phenyl-6,7,8,9-tetrahydropyrimido[4',5':5,4]thieno[3,2-b]quinoline 1097834-89-3 C20H17N3S
4-methyl-2-phenyl-6,7,8,9-tetrahydropyrimido[4',5':5,4]thieno[3,2-b]quinoline
—— 4-chloro-N-cyclohexyl-6-methyl-5-nitropyrimidin-2-amine 937365-48-5 C11H15ClN4O2
4-chloro-N-cyclohexyl-6-methyl-5-nitropyrimidin-2-amine
—— 4,7-dimethyl-oct-3-en-1-ol 104092-47-9 C10H20O
4,7-dimethyl-oct-3-en-1-ol
—— 4-methyl-7-[4-(octahydroquinolin-1(2H)-yl)-6-propylpyrimidin-2-amino]-2H-chromen-2-one 1394805-14-1 C26H32N4O2
4-methyl-7-[4-(octahydroquinolin-1(2H)-yl)-6-propylpyrimidin-2-amino]-2H-chromen-2-one
—— 4-{[1-(4-chloro-benzoyl)-2-oxo-propylidene]-hydrazino}-<i>N</i>-pyridin-2-yl-benzenesulfonamide 57903-24-9 C21H17ClN4O4S
4-{[1-(4-chloro-benzoyl)-2-oxo-propylidene]-hydrazino}-<i>N</i>-pyridin-2-yl-benzenesulfonamide
—— 4'-Bromo-10,10-dimethylspiro<9,10-dihydro-10-sila-2-azaanthracene-9,2'-tetrahydrofuran> 129662-98-2 C17H18BrNOSi
4'-Bromo-10,10-dimethylspiro<9,10-dihydro-10-sila-2-azaanthracene-9,2'-tetrahydrofuran>
—— 4-(tert-butyloxycarbonylamino)phenyl isocyanide 202745-13-9 C12H14N2O2
4-(tert-butyloxycarbonylamino)phenyl isocyanide
—— 4-(4-bromo-phenyl)-4-oxo-trans(?)-crotononitrile 4995-03-3 C10H6BrNO
4-(4-bromo-phenyl)-4-oxo-trans(?)-crotononitrile
—— 4-Methyl-4'-cyano-chalcon 5520-70-7 C17H13NO
4-Methyl-4'-cyano-chalcon
—— 4-cyano-N-[4-methyl-3-(4-pyridin-4-yl-pyrimidin-2-ylamino)-phenyl]-benzamide 475587-29-2 C24H18N6O
4-cyano-N-[4-methyl-3-(4-pyridin-4-yl-pyrimidin-2-ylamino)-phenyl]-benzamide
—— 4-Piperazin-1-yl-naphthalene-1-sulfonic Acid (3-acetyl-phenyl)-amide 757182-86-8 C22H23N3O3S
4-Piperazin-1-yl-naphthalene-1-sulfonic Acid (3-acetyl-phenyl)-amide
—— 4-Hydroxy-octahydro-1,5-methano-pentalene-7-carbonitrile 66283-71-4 C10H13NO
4-Hydroxy-octahydro-1,5-methano-pentalene-7-carbonitrile
—— 4-(6,7-dimethyl-2,3-dihydro-1H-imidazo[1,2-b]pyrazol-1-yl)-N-[3-(methylsulfonyl)phenyl]-2-pyrimidinamine 1335142-49-8 C18H20N6O2S
4-(6,7-dimethyl-2,3-dihydro-1H-imidazo[1,2-b]pyrazol-1-yl)-N-[3-(methylsulfonyl)phenyl]-2-pyrimidinamine
—— [4-(butoxycarbonylamino)pyridin-3-yl]boronic acid 1350659-56-1 C10H15BN2O4
[4-(butoxycarbonylamino)pyridin-3-yl]boronic acid
—— 4-Methyl-1-<1-acetoxy-propin-(2)-yl>-cyclohexen-(1) 7014-62-2 C12H16O2
4-Methyl-1-<1-acetoxy-propin-(2)-yl>-cyclohexen-(1)
—— (+/-)-4-methyl-5-phenyl-cyclohex-4-ene-1<i>r</i>,2<i>c</i>-dicarboxylic acid 100976-36-1 C15H16O4
(+/-)-4-methyl-5-phenyl-cyclohex-4-ene-1<i>r</i>,2<i>c</i>-dicarboxylic acid
—— 4-{4-[4-(4-chloro-benzoyl)-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-thiophen-3-ylmethyl]-piperazin-1-yl}-benzonitrile 1059604-18-0 C31H23ClN4O3S
4-{4-[4-(4-chloro-benzoyl)-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-thiophen-3-ylmethyl]-piperazin-1-yl}-benzonitrile
—— 4,4-dimethyl-1-tosyl-1,4-dihydroindeno[1,2-b]pyrrole 1203957-24-7 C20H19NO2S
4,4-dimethyl-1-tosyl-1,4-dihydroindeno[1,2-b]pyrrole
—— 4-((4-Chlorobenzyl)oxy)-N'-(4-fluorobenzylidene)benzohydrazide 393150-70-4 C21H16ClFN2O2
4-((4-Chlorobenzyl)oxy)-N'-(4-fluorobenzylidene)benzohydrazide
—— 4-Ethinyl-2-methoxy-pyrimidin 37968-71-1 C7H6N2O
4-Ethinyl-2-methoxy-pyrimidin
—— {[(4-Chloro-benzyloxycarbamoyl)-methoxycarbamoyl]-methyl}-carbamic acid benzyl ester 33564-34-0 C19H20ClN3O6
{[(4-Chloro-benzyloxycarbamoyl)-methoxycarbamoyl]-methyl}-carbamic acid benzyl ester
—— (4S,5S)-5-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-1-hydroxy-ethyl]-4-hydroxy-dihydro-furan-2-one 141277-23-8 C22H28O5Si
(4S,5S)-5-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-1-hydroxy-ethyl]-4-hydroxy-dihydro-furan-2-one
—— (4R,5R,6S,7R)-5,6,7-Tris-benzyloxy-4-but-3-enyl-4-triethylsilanyloxy-non-8-en-2-ynoic acid methyl ester 920266-26-8 C41H52O6Si
(4R,5R,6S,7R)-5,6,7-Tris-benzyloxy-4-but-3-enyl-4-triethylsilanyloxy-non-8-en-2-ynoic acid methyl ester
—— 4-Dicyanomethylchinolin 4958-74-1 C12H7N3
4-Dicyanomethylchinolin
—— 4,7,11,14-tetraoxo-4,7,11,14-tetrahydro-dibenzo[<i>bc</i>,<i>kl</i>]coronene-2,9-dicarboxylic acid 872268-37-6 C32H10O8
4,7,11,14-tetraoxo-4,7,11,14-tetrahydro-dibenzo[<i>bc</i>,<i>kl</i>]coronene-2,9-dicarboxylic acid