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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4E)-1,1,1-trifluoro-2-(trifluoromethyl)-2,4-decadiene 122129-11-7 C11H14F6
    (4E)-1,1,1-trifluoro-2-(trifluoromethyl)-2,4-decadiene
    —— 4-Cyclopentyliden-3-oxobutyraldehyd 13839-74-2 C9H12O2
    4-Cyclopentyliden-3-oxobutyraldehyd
    —— 4-Hydroxymethyl-7-chlorphthalazon-1 40849-15-8 C9H7ClN2O2
    4-Hydroxymethyl-7-chlorphthalazon-1
    —— 4-Methoxy-N-salicyliden-2-aminopropan 42551-70-2 C11H15NO2
    4-Methoxy-N-salicyliden-2-aminopropan
    —— 4-(4-fluoro-benzyloxy)-1-[2-(2-isopropyl-1,2,3,4-tetrahydro-isoquinolin-7-yl)-ethyl]-1H-pyridin-2-one 1184948-42-2 C26H29FN2O2
    4-(4-fluoro-benzyloxy)-1-[2-(2-isopropyl-1,2,3,4-tetrahydro-isoquinolin-7-yl)-ethyl]-1H-pyridin-2-one
    —— 4,6-dilithiodibenzothiophene 378781-71-6 C12H6Li2S
    4,6-dilithiodibenzothiophene
    —— 4-[(3,3-dimethoxypyrrolidin-1-yl)methyl]-2-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]benzonitrile 1352422-77-5 C26H33N5O3
    4-[(3,3-dimethoxypyrrolidin-1-yl)methyl]-2-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]benzonitrile
    —— 4-[(1R,3R,4R)-4-{[bis(4-fluorophenyl)methyl]carbamoyl}-3-phenylcyclohexyl]morpholine trifluoroacetate 1350711-44-2 C2HF3O2*C30H32F2N2O2
    4-[(1R,3R,4R)-4-{[bis(4-fluorophenyl)methyl]carbamoyl}-3-phenylcyclohexyl]morpholine trifluoroacetate
    —— 4-(2-aminoethyl)-5-tert-butyl-1,2-dihydro-3H-pyrazol-3-one 878208-77-6 C9H17N3O
    4-(2-aminoethyl)-5-tert-butyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4-amino-2-chloro-N-(β-ureidoethyl) aniline 27080-52-0 C9H13ClN4O
    4-amino-2-chloro-N-(β-ureidoethyl) aniline
    —— 4-(3-(5-((2R)-2-methoxymethylpyrrolidin-1-yl)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride 286953-76-2 C25H30N4O3*ClH
    4-(3-(5-((2R)-2-methoxymethylpyrrolidin-1-yl)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride
    —— (4-amino-3-propan-2-yloxyphenyl) 4-fluorobenzoate 194738-00-6 C16H16FNO3
    (4-amino-3-propan-2-yloxyphenyl) 4-fluorobenzoate
    —— 4-((5S)-5-{[tert-butyl(diphenyl)silyl]oxy}hexanoyl)-3-methoxy-5-(2,4,10-trioxatricyclo[3.3.1.1<sup>3,7</sup>]dec-3-ylmethyl)phenyl acetate 916197-47-2 C39H48O8Si
    4-((5S)-5-{[tert-butyl(diphenyl)silyl]oxy}hexanoyl)-3-methoxy-5-(2,4,10-trioxatricyclo[3.3.1.1<sup>3,7</sup>]dec-3-ylmethyl)phenyl acetate
    —— 4,4'-Dinitro-1,1',9,9'-tetra-O-methyl-ergoflavinon 4506-20-1 C34H28N2O18
    4,4'-Dinitro-1,1',9,9'-tetra-O-methyl-ergoflavinon
    —— (4S,5R,6R,7S,8S)-5-(tert-butyldimethylsilanyloxy)-6-hydroxy-4-hydroxymethylhexahydrocyclopentaoxazol-2-one 350987-91-6 C13H25NO5Si
    (4S,5R,6R,7S,8S)-5-(tert-butyldimethylsilanyloxy)-6-hydroxy-4-hydroxymethylhexahydrocyclopentaoxazol-2-one
    —— 4-(4-nitro-phenoxy)-benzoic acid butyl ester 348123-56-8 C17H17NO5
    4-(4-nitro-phenoxy)-benzoic acid butyl ester
    —— [4-((2R,6R)-2,6,10-Trimethyl-undecyloxycarbonylamino)-phenyl]-carbamic acid (2R,6R)-2,6,10-trimethyl-undecyl ester 376635-21-1 C36H64N2O4
    [4-((2R,6R)-2,6,10-Trimethyl-undecyloxycarbonylamino)-phenyl]-carbamic acid (2R,6R)-2,6,10-trimethyl-undecyl ester
    —— 4-(2,3-bis-benzyloxy-phenethyl)-morpholine 49869-79-6 C26H29NO3
    4-(2,3-bis-benzyloxy-phenethyl)-morpholine
    —— (4-fluoro-benzylidene)-[5-(3-nitro-phenyl)-[1,3,4]thiadiazol-2-yl]-amine 6578-92-3 C15H9FN4O2S
    (4-fluoro-benzylidene)-[5-(3-nitro-phenyl)-[1,3,4]thiadiazol-2-yl]-amine
    —— 4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-phenyl-methyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 1005646-26-3 C27H24N4O2
    4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-phenyl-methyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4,6-diamino-2-mercapto-5-(3,4,5-trimethoxybenzyl)pyrimidine potassium salt 314726-29-9 C14H17N4O3S*K
    4,6-diamino-2-mercapto-5-(3,4,5-trimethoxybenzyl)pyrimidine potassium salt
    —— 4-Iodo-benzoic acid 3-butyryloxy-propyl ester 14091-46-4 C14H17IO4
    4-Iodo-benzoic acid 3-butyryloxy-propyl ester
    —— 4'-methyl-3,3'-diphenyl-4'H-5,5'-triaz-1-en-1-yl-3-ylidene-bis-[1,2,4]thiadiazole 109728-80-5 C17H13N7S2
    4'-methyl-3,3'-diphenyl-4'H-5,5'-triaz-1-en-1-yl-3-ylidene-bis-[1,2,4]thiadiazole
    —— 4-[(4-{1-[2-cyano-1-(tetrahydro-2H-pyran-4-yl)ethyl]-1H-pyrazol-4-yl}pyrimidin-2-yl)amino]benzoic acid 1153950-18-5 C22H22N6O3
    4-[(4-{1-[2-cyano-1-(tetrahydro-2H-pyran-4-yl)ethyl]-1H-pyrazol-4-yl}pyrimidin-2-yl)amino]benzoic acid
    —— 4-oxo-4-phenyl-3-semicarbazido-butyric acid 859059-59-9 C11H13N3O4
    4-oxo-4-phenyl-3-semicarbazido-butyric acid
    —— 4-demethoxy-4-hydroxy-O<sup>6</sup>,O<sup>7</sup>-diethoxycarbonyldaunomycinone 69238-10-4 C26H24O12
    4-demethoxy-4-hydroxy-O<sup>6</sup>,O<sup>7</sup>-diethoxycarbonyldaunomycinone
    —— 4,6,7-trimethoxy-indole-2,3-dione 58532-20-0 C11H11NO5
    4,6,7-trimethoxy-indole-2,3-dione
    —— 4-Methoxy-1-<bis-(2-hydrazinocarbonyl-aethylmercapto)-methyl>-benzol 1044-46-8 C14H22N4O3S2
    4-Methoxy-1-<bis-(2-hydrazinocarbonyl-aethylmercapto)-methyl>-benzol
    —— (+/-)-4bβ,8,8,10aβ-tetramethyl-1,2,3,4b,5,6,8,8aα,9,10,10a-dodecahydro-1β-phenanthrenol 110259-10-4 C18H30O
    (+/-)-4bβ,8,8,10aβ-tetramethyl-1,2,3,4b,5,6,8,8aα,9,10,10a-dodecahydro-1β-phenanthrenol
    —— 4-[(5R,11R,13S,17S)-5,17-dihydroxy-5,5,13-trimethyl-17-(pentafluoroethyl)-1,2,4,5,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxan]-11-yl]benzamide 1325226-31-0 C32H40F5NO5
    4-[(5R,11R,13S,17S)-5,17-dihydroxy-5,5,13-trimethyl-17-(pentafluoroethyl)-1,2,4,5,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxan]-11-yl]benzamide
    —— [4-Thianthren-2-yl-3-p-tolyl-3H-thiazol-(2Z)-ylidene]-p-tolyl-amine 7264-84-8 C29H22N2S3
    [4-Thianthren-2-yl-3-p-tolyl-3H-thiazol-(2Z)-ylidene]-p-tolyl-amine
    —— 4-[2,6-dichloro-4-(2,4,6-trioxo-3-propyl-[1,3,5]triazinan-1-yl)-phenylsulfanyl]-benzonitrile 54456-29-0 C19H14Cl2N4O3S
    4-[2,6-dichloro-4-(2,4,6-trioxo-3-propyl-[1,3,5]triazinan-1-yl)-phenylsulfanyl]-benzonitrile
    —— 4-(3'-chloro-4'-fluorophenylamino)-6-[3-(3-oxa-8-azabicyclo[3.2.1]octane-8-yl)propoxy]-7-methoxyquinazoline 1445860-77-4 C24H26ClFN4O3
    4-(3'-chloro-4'-fluorophenylamino)-6-[3-(3-oxa-8-azabicyclo[3.2.1]octane-8-yl)propoxy]-7-methoxyquinazoline
    —— (±)-[4-[2-(2-chroman-4-ylacetyl)-5-fluoro-1,2,3,4-tetrahydroisoquinolin-8-yl]-3-(2,2,2-trifluoroethoxy)phenyl]acetic acid 1445887-86-4 C30H27F4NO5
    (±)-[4-[2-(2-chroman-4-ylacetyl)-5-fluoro-1,2,3,4-tetrahydroisoquinolin-8-yl]-3-(2,2,2-trifluoroethoxy)phenyl]acetic acid
    —— 4-[5-(3-tert-butyl-5-isopropylphenyl)-1-[4-(dimethylcarbamoyl)phenyl]pyrazol-3-yl]benzoic acid 1433497-27-8 C32H35N3O3
    4-[5-(3-tert-butyl-5-isopropylphenyl)-1-[4-(dimethylcarbamoyl)phenyl]pyrazol-3-yl]benzoic acid
    —— {4-[({[5-(3,5-dimethylisoxazol-4-yl)-1H-indazol-3-yl]carbonyl}amino)methyl]piperidin-1-yl}acetic acid 1452582-46-5 C21H25N5O4
    {4-[({[5-(3,5-dimethylisoxazol-4-yl)-1H-indazol-3-yl]carbonyl}amino)methyl]piperidin-1-yl}acetic acid
    —— 4-(phenylsulfinyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride 349664-84-2 C19H22FNOS*ClH
    4-(phenylsulfinyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride
    —— 4-(3,4-dichlorophenoxy)-3-(2-ethoxypyridin-3-yl)benzaldehyde 1445862-76-9 C20H15Cl2NO3
    4-(3,4-dichlorophenoxy)-3-(2-ethoxypyridin-3-yl)benzaldehyde
    —— 4-((S)-3-methylpiperazin-1-yl)-2-pyridin-4-yl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine 1438880-03-5 C20H23N5S
    4-((S)-3-methylpiperazin-1-yl)-2-pyridin-4-yl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine
    —— 4''-fluoro-4-methoxy-2'-methyl-[1,1';4',1'']terphenyl 1380695-21-5 C20H17FO
    4''-fluoro-4-methoxy-2'-methyl-[1,1';4',1'']terphenyl
    —— (4-methoxyphenyl)(2-tosyl-2-azaspiro[4.5]decan-4-yl)methanone 1204115-15-0 C24H29NO4S
    (4-methoxyphenyl)(2-tosyl-2-azaspiro[4.5]decan-4-yl)methanone
    —— (4-{4-(butyloxy)-3-hydroxy-9-[1-methylethoxy]-1-oxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl}phenyl)acetic acid 1028543-62-5 C27H29NO6
    (4-{4-(butyloxy)-3-hydroxy-9-[1-methylethoxy]-1-oxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl}phenyl)acetic acid
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[5-(4-chloroanilino)-1,3,4-oxadiazol-2-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449796-68-2 C43H58ClN3O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[5-(4-chloroanilino)-1,3,4-oxadiazol-2-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— 4-C-Methylgrevillol-dimethylaether 66284-58-0 C22H38O2
    4-C-Methylgrevillol-dimethylaether
    —— 4-<2-(N,N-Dimethylamino)ethyl>-9-oxo-4,9-dihydro-pyrrolo<3,2-b>quinoline 124700-63-6 C15H17N3O
    4-<2-(N,N-Dimethylamino)ethyl>-9-oxo-4,9-dihydro-pyrrolo<3,2-b>quinoline
    —— 4-bromo-2-(3-chloro-2-methyl-phenyl)-5-methyl-2<i>H</i>-pyridazin-3-one 68143-21-5 C12H10BrClN2O
    4-bromo-2-(3-chloro-2-methyl-phenyl)-5-methyl-2<i>H</i>-pyridazin-3-one
    —— (4-chloro-3-trifluoromethylphenyl)-4-ethyl-3-(3-fluorophenyl)-3-pyrroline-2-one 150516-56-6 C19H14ClF4NO
    (4-chloro-3-trifluoromethylphenyl)-4-ethyl-3-(3-fluorophenyl)-3-pyrroline-2-one
    —— 4,5-dihydroxy-1,3-diphenyl-imidazolidine-2-thione 13464-09-0 C15H14N2O2S
    4,5-dihydroxy-1,3-diphenyl-imidazolidine-2-thione
    —— 4'-[[2-butyl-6-(3,3a,4,5,6,7-hexahydro-pyrazolo-[1,5-a]pyridin-2-yl)-4-oxo-3(4H)-quinazolinyl]-methyl][1,1'-biphenyl]-2-carbonitrile 155148-42-8 C33H33N5O
    4'-[[2-butyl-6-(3,3a,4,5,6,7-hexahydro-pyrazolo-[1,5-a]pyridin-2-yl)-4-oxo-3(4H)-quinazolinyl]-methyl][1,1'-biphenyl]-2-carbonitrile
    —— 4-[1-(3,5,6-trimethyl-1,4-benzoquinon-2-yl)ethyl]phenylacetic acid 103186-67-0 C19H20O4
    4-[1-(3,5,6-trimethyl-1,4-benzoquinon-2-yl)ethyl]phenylacetic acid