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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-fluoro-2',3',5'-tri-O-benzoyl-2'-C-methyl-N<sup>2</sup>-(methoxytrityl)guanosine 1613590-20-7 C52H42FN5O9
    4'-fluoro-2',3',5'-tri-O-benzoyl-2'-C-methyl-N<sup>2</sup>-(methoxytrityl)guanosine
    —— 4,4'-methylenebis(N,N-dichlorobenzenesulfonamide) 1099856-24-2 C13H10Cl4N2O4S2
    4,4'-methylenebis(N,N-dichlorobenzenesulfonamide)
    —— [4-(1-methylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl]carboxylic acid hydrochloride 1176736-62-1 C20H21NO2S*ClH
    [4-(1-methylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl]carboxylic acid hydrochloride
    —— 4-chloro-3-nitro-6-(phenylsulfonylmethyl)pyridine 88912-75-8 C12H9ClN2O4S
    4-chloro-3-nitro-6-(phenylsulfonylmethyl)pyridine
    —— [(4S,5E,8R,9R)-5-methyl-11-oxo-8-prop-1-en-2-yl-10-oxabicyclo[7.2.1]dodeca-1(12),5-dien-4-yl] (2S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 1429483-88-4 C25H27F3O5
    [(4S,5E,8R,9R)-5-methyl-11-oxo-8-prop-1-en-2-yl-10-oxabicyclo[7.2.1]dodeca-1(12),5-dien-4-yl] (2S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— (4S,5S)-4-Benzo[1,3]dioxol-5-yl-2-hydroxy-5-methyl-6-propyl-cyclohepta-2,6-dienone 75533-61-8 C18H20O4
    (4S,5S)-4-Benzo[1,3]dioxol-5-yl-2-hydroxy-5-methyl-6-propyl-cyclohepta-2,6-dienone
    —— (4S)-2-[(E)-2-(4-hydroxyphenyl)ethenyl]-4,5-dihydro-1,3-thiazole-4-carboxylic acid 1176235-31-6 C12H11NO3S
    (4S)-2-[(E)-2-(4-hydroxyphenyl)ethenyl]-4,5-dihydro-1,3-thiazole-4-carboxylic acid
    —— (4S,5R)-3-((R)-2-(2-chloro-6-fluorobenzyl)pent-4-enoyl)-4,5-diphenyloxazolidin-2-one 886616-33-7 C27H23ClFNO3
    (4S,5R)-3-((R)-2-(2-chloro-6-fluorobenzyl)pent-4-enoyl)-4,5-diphenyloxazolidin-2-one
    —— 4-Amino-2,2,6,7-tetramethylchroman 736912-27-9 C13H19NO
    4-Amino-2,2,6,7-tetramethylchroman
    —— 4-Carboxamido-1-(β-D-glucopyranosyl)-1,2,3-triazol 31843-64-8 C9H14N4O6
    4-Carboxamido-1-(β-D-glucopyranosyl)-1,2,3-triazol
    —— 4-Amino-5-benzylmercaptopyridazon-(6) 22121-17-1 C11H11N3OS
    4-Amino-5-benzylmercaptopyridazon-(6)
    —— 4-methyl-isoindolo[2,1-a]quinoxalin-6-(5H)one 1018073-74-9 C16H12N2O
    4-methyl-isoindolo[2,1-a]quinoxalin-6-(5H)one
    —— 4-(2,4-Dichlor-benzylmercapto)-1-(2,4-dichlor-benzyl)-7-hydroxy-1H-imidazo<4,5-d>pyridazin 3434-12-6 C19H12Cl4N4OS
    4-(2,4-Dichlor-benzylmercapto)-1-(2,4-dichlor-benzyl)-7-hydroxy-1H-imidazo<4,5-d>pyridazin
    —— 4,4'-Dichlor-2,2'-bichinolyl 6495-84-7 C18H10Cl2N2
    4,4'-Dichlor-2,2'-bichinolyl
    —— <4-Nitro-benzol>-(1azo8)-<7-amino-1-hydroxy-naphthalinsulfonsaeure-(3)> 37672-82-5 C16H12N4O6S
    <4-Nitro-benzol>-(1azo8)-<7-amino-1-hydroxy-naphthalinsulfonsaeure-(3)>
    —— 4-Piperidinecarboxamide, N-[4-(2-phenyldiazenyl)phenyl]-1-(2-thienylcarbonyl)- 1014577-25-3 C23H22N4O2S
    4-Piperidinecarboxamide, N-[4-(2-phenyldiazenyl)phenyl]-1-(2-thienylcarbonyl)-
    —— 4-methyl-3-(2-nitro-vinyl)-1<i>H</i>-pyrrolo[2,3-<i>b</i>]pyridine 5050-49-7 C10H9N3O2
    4-methyl-3-(2-nitro-vinyl)-1<i>H</i>-pyrrolo[2,3-<i>b</i>]pyridine
    —— 4-cyano-3-[2-(dimethylamino)ethylamino]-5H-pyrido[4,3-b]indole 1209496-59-2 C16H17N5
    4-cyano-3-[2-(dimethylamino)ethylamino]-5H-pyrido[4,3-b]indole
    —— 4,4-Bis-(4-hydroxy-3,5-diisopropyl-phenyl)-pentanoic acid ethyl ester 21115-93-5 C31H46O4
    4,4-Bis-(4-hydroxy-3,5-diisopropyl-phenyl)-pentanoic acid ethyl ester
    —— 4-isobutyl-1H-pyrazole-3-carboxylic acid 1505437-18-2 C8H12N2O2
    4-isobutyl-1H-pyrazole-3-carboxylic acid
    —— 4-(2,6-dimethoxy-3-methoxymethoxy-5-nitro-phenyl)-(3R)-3-methylbutyraldehyde 622347-44-8 C15H21NO7
    4-(2,6-dimethoxy-3-methoxymethoxy-5-nitro-phenyl)-(3R)-3-methylbutyraldehyde
    —— 4-O-(3-O-allyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-β-D-glucopyranose 143921-46-4 C34H38O10
    4-O-(3-O-allyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-β-D-glucopyranose
    —— 4-((4-(cyano(3,4-dichlorophenyl)methyl)pyrimidin-2-yl)amino)benzonitrile 1334320-26-1 C19H11Cl2N5
    4-((4-(cyano(3,4-dichlorophenyl)methyl)pyrimidin-2-yl)amino)benzonitrile
    —— (4R,5R)-5-hydroxy-6-(p-toluenesulfonyloxy)-4-hexanolide 161807-84-7 C13H16O6S
    (4R,5R)-5-hydroxy-6-(p-toluenesulfonyloxy)-4-hexanolide
    —— 4-[3-[4-[[(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl]methyl]-2-(4-methylimidazol-1-yl)pyrimidin-5-yl]-4-methoxyphenyl]-3-methylbenzoic acid 1374132-80-5 C36H29F6N5O5
    4-[3-[4-[[(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl]methyl]-2-(4-methylimidazol-1-yl)pyrimidin-5-yl]-4-methoxyphenyl]-3-methylbenzoic acid
    —— 4-[[2,3-dihydro-5-(phenylmethyl)benzo[b]furan-2-yl]methyl]-4H-imidazo[4,5-b]pyridine, hydrochloride 179399-05-4 C22H19N3O*ClH
    4-[[2,3-dihydro-5-(phenylmethyl)benzo[b]furan-2-yl]methyl]-4H-imidazo[4,5-b]pyridine, hydrochloride
    —— 4-(2-cyclopropylmethoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid piperidin-4-ylamide 1185838-20-3 C22H25N5O2
    4-(2-cyclopropylmethoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid piperidin-4-ylamide
    —— 4-{[4-(2-cyclopropylmethoxy-5-fluoro-4-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carbonyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester 1185837-72-2 C28H34FN5O5
    4-{[4-(2-cyclopropylmethoxy-5-fluoro-4-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carbonyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester
    —— (4R,4aR,5S,7aR,12bS)-9-hydroxy-3-methyl-5-((6R)-6-methyl-2-oxo-3-(propan-2-ylidene)cyclohexyl)-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one 86537-89-5 C27H33NO4
    (4R,4aR,5S,7aR,12bS)-9-hydroxy-3-methyl-5-((6R)-6-methyl-2-oxo-3-(propan-2-ylidene)cyclohexyl)-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one
    —— (4-(trifluoromethyl)-2-oxabicyclo[2.1.1]hexan-1-yl)methanol 2305254-89-9 C7H9F3O2
    (4-(trifluoromethyl)-2-oxabicyclo[2.1.1]hexan-1-yl)methanol
    —— 4-methoxyquinazoline-6,7-diol 1312937-40-8 C9H8N2O3
    4-methoxyquinazoline-6,7-diol
    —— 4-[4-(4-{3-[(2R)-2,3-Dihydroxy-1-propoxy]phenyl}-3-methylphenyl)-piperidin-1-ylsulphonyl]-tetrahydro-(2H)-pyran-4-carboxylic acid 312931-70-7 C27H35NO8S
    4-[4-(4-{3-[(2R)-2,3-Dihydroxy-1-propoxy]phenyl}-3-methylphenyl)-piperidin-1-ylsulphonyl]-tetrahydro-(2H)-pyran-4-carboxylic acid
    —— {4-(1-azepanyl)-6-[(tetrahydro-2H-pyran-2-yloxy)methyl]-2-pyridinyl}carbamic acid tert-butyl ester 1186689-23-5 C22H35N3O4
    {4-(1-azepanyl)-6-[(tetrahydro-2H-pyran-2-yloxy)methyl]-2-pyridinyl}carbamic acid tert-butyl ester
    —— 4-[4-(4,6-dimethyl-pyridin-2-yl)piperazin-1-yl]-3-methyl-phenylamine 1029805-28-4 C18H24N4
    4-[4-(4,6-dimethyl-pyridin-2-yl)piperazin-1-yl]-3-methyl-phenylamine
    —— 4-chloro-2-(4-fluorophenyl)butyric acid hydrazide hydrochloride 1123197-38-5 C10H12ClFN2O*ClH
    4-chloro-2-(4-fluorophenyl)butyric acid hydrazide hydrochloride
    —— 4-Phenyl-3-<p-dimethylamino-phenyl>-<1,2,4>triazol 14359-83-2 C16H16N4
    4-Phenyl-3-<p-dimethylamino-phenyl>-<1,2,4>triazol
    —— (4E)-5,5-Dimethyl-4-(methylimino)-4,5-dihydrofuran-2-amine 104247-71-4 C7H12N2O
    (4E)-5,5-Dimethyl-4-(methylimino)-4,5-dihydrofuran-2-amine
    —— 4-bromo-1,1,1,2,2-pentafluoro-3-pentafluoroethyl-3-trifluoromethylbutane 87879-85-4 C7H2BrF13
    4-bromo-1,1,1,2,2-pentafluoro-3-pentafluoroethyl-3-trifluoromethylbutane
    —— (4aR,5S,8aS)-5-(3,5-Dinitro-benzoyloxymethyl)-3,4,4a,5,6,8a-hexahydro-2H-quinoline-1-carboxylic acid ethyl ester 77823-80-4 C20H23N3O8
    (4aR,5S,8aS)-5-(3,5-Dinitro-benzoyloxymethyl)-3,4,4a,5,6,8a-hexahydro-2H-quinoline-1-carboxylic acid ethyl ester
    —— 4-methyl-2-(4-(4-(7-methoxy-1-naphthyl)piperazino)butyl)-3,5-dioxo-(2H,4H)-1,2,4-triazine fumarate 179756-60-6 C4H4O4*C23H29N5O3
    4-methyl-2-(4-(4-(7-methoxy-1-naphthyl)piperazino)butyl)-3,5-dioxo-(2H,4H)-1,2,4-triazine fumarate
    —— 4-(2-Bromo-6-oxo-6H-phenanthridin-5-yl)-butyronitrile 37045-29-7 C17H13BrN2O
    4-(2-Bromo-6-oxo-6H-phenanthridin-5-yl)-butyronitrile
    —— 4.6-Diallyl-2-methyl-resorcin 22304-79-6 C13H16O2
    4.6-Diallyl-2-methyl-resorcin
    —— 4-Diformylmethyl-2,6-diphenyl-pyridin 39975-80-9 C20H15NO2
    4-Diformylmethyl-2,6-diphenyl-pyridin
    —— 4'-[1-[[(5-chloro-2-oxo-1,3-benzothiazol-3(2H)-yl)acetyl](methyl)amino]-2-(4-morpholinyl)ethyl]-2-biphenylcarboxamide 1003876-28-5 C29H29ClN4O4S
    4'-[1-[[(5-chloro-2-oxo-1,3-benzothiazol-3(2H)-yl)acetyl](methyl)amino]-2-(4-morpholinyl)ethyl]-2-biphenylcarboxamide
    —— 4-methyl-2-(4-(4-(3,5-dichloro-phenyl)piperazino)butyl)-3,5-dioxo-(2H,4H)-1,2,4-triazine 179756-77-5 C18H23Cl2N5O2
    4-methyl-2-(4-(4-(3,5-dichloro-phenyl)piperazino)butyl)-3,5-dioxo-(2H,4H)-1,2,4-triazine
    —— 4-Hydrazino-5-methyl-2-trifluormethyl-benzo<h>-1,6-naphthyridin 1701-03-7 C14H11F3N4
    4-Hydrazino-5-methyl-2-trifluormethyl-benzo<h>-1,6-naphthyridin
    —— 4.5-Bis-(benzyloxy)-2-nitro-benzoesaeure 18002-42-1 C21H17NO6
    4.5-Bis-(benzyloxy)-2-nitro-benzoesaeure
    —— 4-[1-Hydroxy-2-(3-hydroxy-3-phenyl-3-thiophen-2-yl-propylamino)-propyl]-phenol 47524-51-6 C22H25NO3S
    4-[1-Hydroxy-2-(3-hydroxy-3-phenyl-3-thiophen-2-yl-propylamino)-propyl]-phenol
    —— 4,6-dibromo-1-(<i>N</i>-bromo-anilino)-1-methyl-1<i>H</i>-naphthalen-2-one 858023-37-7 C17H12Br3NO
    4,6-dibromo-1-(<i>N</i>-bromo-anilino)-1-methyl-1<i>H</i>-naphthalen-2-one
    —— (4E,8E)-2-(methoxycarbonyl)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid 259181-78-7 C22H30O4
    (4E,8E)-2-(methoxycarbonyl)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid