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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4S)-1-[(S)-3-benzoylthio-2-methylpropanoyl]-4-phenylthio-L-proline methyl ester 113949-52-3 C23H25NO4S2
    (4S)-1-[(S)-3-benzoylthio-2-methylpropanoyl]-4-phenylthio-L-proline methyl ester
    —— 4',4"-Di-O-methylflavomentin C 121254-66-8 C26H22O7
    4',4"-Di-O-methylflavomentin C
    —— 4-<(7-hydroxy-3,7-dimethyloctylidene)amino>benzoic acid 4-methoxybenzylidenehydrazide 90058-78-9 C25H33N3O3
    4-<(7-hydroxy-3,7-dimethyloctylidene)amino>benzoic acid 4-methoxybenzylidenehydrazide
    —— 4-[1-oxo-3-(4-hydroxy-3-methoxy-phenyl)-2-propenyl]-3-(3-chloro-4-fluorophenyl)sydnone 1366133-68-7 C18H12ClFN2O5
    4-[1-oxo-3-(4-hydroxy-3-methoxy-phenyl)-2-propenyl]-3-(3-chloro-4-fluorophenyl)sydnone
    —— 4-(4-iodo-1H-pyrazol-1-yl)cyclohexanone 1227611-94-0 C9H11IN2O
    4-(4-iodo-1H-pyrazol-1-yl)cyclohexanone
    —— 4-chloro-6-isopropoxy-N-(3-isopropoxypropyl)pyrimidin-2-ylamine 1026787-92-7 C13H22ClN3O2
    4-chloro-6-isopropoxy-N-(3-isopropoxypropyl)pyrimidin-2-ylamine
    —— 4-chloro-17β-(3-phenyl-propionyloxy)-estr-4-en-3-one 103157-91-1 C27H33ClO3
    4-chloro-17β-(3-phenyl-propionyloxy)-estr-4-en-3-one
    —— 4-(2-benzyloxy-phenyl)-1-methyl-piperidine-4-carbonitrile 860114-04-1 C20H22N2O
    4-(2-benzyloxy-phenyl)-1-methyl-piperidine-4-carbonitrile
    —— 4-N-(D,L-2-hydroxy-4-aminobutanoyl)glycyl-tetra-N-benzyloxycarbonylfortimicin B 66962-71-8 C53H66N6O16
    4-N-(D,L-2-hydroxy-4-aminobutanoyl)glycyl-tetra-N-benzyloxycarbonylfortimicin B
    —— 4-Nonyl-phenylcyanat 1149-66-2 C16H23NO
    4-Nonyl-phenylcyanat
    —— [4-[(4-methylphenoxy)methyl]phenyl] N-methylcarbamate 120677-41-0 C16H17NO3
    [4-[(4-methylphenoxy)methyl]phenyl] N-methylcarbamate
    —— 4-(3'-aminobenzylidene)-2-methyl-4-oxazolone 138973-35-0 C11H10N2O2
    4-(3'-aminobenzylidene)-2-methyl-4-oxazolone
    —— 4-(4-fluorobenzyl)-N-methyl-3-oxopiperazine-1-carboxamide 866335-37-7 C13H16FN3O2
    4-(4-fluorobenzyl)-N-methyl-3-oxopiperazine-1-carboxamide
    —— 4-(2-methyl-3-propan-2-yl-imidazol-4-yl)-N-pyrrolidin-3-yl-pyrimidin-2-amine 959791-69-6 C15H22N6
    4-(2-methyl-3-propan-2-yl-imidazol-4-yl)-N-pyrrolidin-3-yl-pyrimidin-2-amine
    —— 4-nitro-1H-[1,2,3]triazolo[4,5-c]pyridine 2-oxide 850668-23-4 C5H3N5O3
    4-nitro-1H-[1,2,3]triazolo[4,5-c]pyridine 2-oxide
    —— 4-Oxo-4-phenyl-2-[(triphenyl-lambda5-phosphanylidene)amino]but-2-enenitrile 26740-28-3 C28H21N2OP
    4-Oxo-4-phenyl-2-[(triphenyl-lambda5-phosphanylidene)amino]but-2-enenitrile
    —— 4-(2,4-dimethoxyphenyl)butyraldehyde 160911-10-4 C12H16O3
    4-(2,4-dimethoxyphenyl)butyraldehyde
    —— 4,7-dibromo-3H-[1,2,3]triazolo[4,5-c]pyridine 1610351-98-8 C5H2Br2N4
    4,7-dibromo-3H-[1,2,3]triazolo[4,5-c]pyridine
    —— 4-amino-7-(2-methoxy-4-pyridinyl)-N-(trans-4-((methylcarbamoyl)amino)cyclohexyl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxamide trifluoroacetate 1338049-05-0 C2HF3O2*C21H26N8O3
    4-amino-7-(2-methoxy-4-pyridinyl)-N-(trans-4-((methylcarbamoyl)amino)cyclohexyl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxamide trifluoroacetate
    —— 4-(p-Chlorbenzolsulfonyl)-N-methylamino-6-chlormethyl-1,3-dimethylbenzol 17047-59-5 C16H17Cl2NO2S
    4-(p-Chlorbenzolsulfonyl)-N-methylamino-6-chlormethyl-1,3-dimethylbenzol
    —— (4aS,6aS,6bR,12aR)-benzyl 11-cyano-1,2,6a,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 1415383-29-7 C38H51NO3
    (4aS,6aS,6bR,12aR)-benzyl 11-cyano-1,2,6a,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-(carboxymethylthio)cortisol 74997-22-1 C23H32O7S
    4-(carboxymethylthio)cortisol
    —— 4-Chlor-3-methyl-phenylcyanat 1126-63-2 C8H6ClNO
    4-Chlor-3-methyl-phenylcyanat
    —— 4-selenocyanato-1,1'-biphenyl 87137-16-4 C13H9NSe
    4-selenocyanato-1,1'-biphenyl
    —— (4S,5R)-[1,3]Dithiolane-4,5-dicarboxylic acid 28152-58-1 C5H6O4S2
    (4S,5R)-[1,3]Dithiolane-4,5-dicarboxylic acid
    —— [(4S,5R)-5-fluoro-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,6-dioxo-1,3-diazinan-4-yl] acetate 119003-28-0 C11H15FN2O7
    [(4S,5R)-5-fluoro-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,6-dioxo-1,3-diazinan-4-yl] acetate
    —— 4''-O-(butyl)carbamoyl erythromycin A 1253278-99-7 C42H76N2O14
    4''-O-(butyl)carbamoyl erythromycin A
    —— (4aS,6aS,6bR,13aR)-12-amino-2,2,6a,6b,9,9,13a-heptamethyl-2,3,4,4a,5,6,6a,6b,7,8,8a,9,11,13,13a,13b,14,15b-octadecahydro-1H-chryseno[1,2-f]indazole-4a-carboxamide 1415382-77-2 C31H48N4O
    (4aS,6aS,6bR,13aR)-12-amino-2,2,6a,6b,9,9,13a-heptamethyl-2,3,4,4a,5,6,6a,6b,7,8,8a,9,11,13,13a,13b,14,15b-octadecahydro-1H-chryseno[1,2-f]indazole-4a-carboxamide
    —— 4,5-Dichloro-2-(4-chloro-phenyl)-1H-imidazole 72796-34-0 C9H5Cl3N2
    4,5-Dichloro-2-(4-chloro-phenyl)-1H-imidazole
    —— 4-Pentachlorophenyloxymethyl-phenol 120677-39-6 C13H7Cl5O2
    4-Pentachlorophenyloxymethyl-phenol
    —— 4,7-di(chloromethyl)-5,6-dimethylbenzo-2,1,3-thiadiazole 16219-54-8 C10H10Cl2N2S
    4,7-di(chloromethyl)-5,6-dimethylbenzo-2,1,3-thiadiazole
    —— 4-<(7-hydroxy-3,7-dimethyloctylidene)amino>benzene 90058-71-2 C16H25NO
    4-<(7-hydroxy-3,7-dimethyloctylidene)amino>benzene
    —— [(4R,5S)-5-fluoro-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,6-dioxo-1,3-diazinan-4-yl] acetate 119003-28-0 C11H15FN2O7
    [(4R,5S)-5-fluoro-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,6-dioxo-1,3-diazinan-4-yl] acetate
    —— 4,17β-bis-phenylacetoxy-androst-4-en-3-one 103270-11-7 C35H40O5
    4,17β-bis-phenylacetoxy-androst-4-en-3-one
    —— 4-acetyl-3-(3-chloro-4-fluorophenyl)sydnone 1366133-70-1 C10H6ClFN2O3
    4-acetyl-3-(3-chloro-4-fluorophenyl)sydnone
    —— [4-[(4-ethylphenoxy)methyl]phenyl] N-methylcarbamate 120677-42-1 C17H19NO3
    [4-[(4-ethylphenoxy)methyl]phenyl] N-methylcarbamate
    —— 4-cinnamyl-2-methylphenol 36940-95-1 C16H16O
    4-cinnamyl-2-methylphenol
    —— 4-oxo-3,4-dihydroquinazoline-2-carbonitrile 853029-98-8 C9H5N3O
    4-oxo-3,4-dihydroquinazoline-2-carbonitrile
    —— 4-hydroxycortisol 4-tert-butyldimethylsilyl ether 74997-16-3 C27H44O6Si
    4-hydroxycortisol 4-tert-butyldimethylsilyl ether
    —— 4-(dimethylamino)-2-(7-hydroxycyclododecyloxy)-6-methyltetrahydro-2H-pyran-3-ol 1284221-43-7 C20H39NO4
    4-(dimethylamino)-2-(7-hydroxycyclododecyloxy)-6-methyltetrahydro-2H-pyran-3-ol
    —— 4-acetoxy-2,3-dihydro-1H-cyclopent<a>anthracene-6,11-dione 146518-19-6 C19H14O4
    4-acetoxy-2,3-dihydro-1H-cyclopent<a>anthracene-6,11-dione
    —— 4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-1-(2-hydroxy-ethyl)-3-methyl-imidazolium; bromide 59052-23-2 Br*C13H21N2O3
    4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-1-(2-hydroxy-ethyl)-3-methyl-imidazolium; bromide
    —— 4-Phenylarsenin 51470-95-2 C11H9As
    4-Phenylarsenin
    —— 4-cyanato-1,2-dimethoxy-benzene 220075-82-1 C9H9NO3
    4-cyanato-1,2-dimethoxy-benzene
    —— 4-chloromethyl-7-methyl-benzo[1,2,5]selenadiazole 14229-16-4 C8H7ClN2Se
    4-chloromethyl-7-methyl-benzo[1,2,5]selenadiazole
    —— (4aS)-4c-dimethylamino-3,6c,10,12,12a-pentahydroxy-6t-methyl-1,11-dioxo-(4ar,5at,12ac)-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide 60-54-8 C22H24N2O8
    (4aS)-4c-dimethylamino-3,6c,10,12,12a-pentahydroxy-6t-methyl-1,11-dioxo-(4ar,5at,12ac)-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide
    —— 4,4,7,7-tetrakis(6-tert-butyl-2,3,4-trimethylphenyl)-5,8-diphenyl-3-aza-4,7-digermabicyclo[4.2.0]octa-1(8),2,5-triene-2-carbonitrile 470485-62-2 C70H86Ge2N2
    4,4,7,7-tetrakis(6-tert-butyl-2,3,4-trimethylphenyl)-5,8-diphenyl-3-aza-4,7-digermabicyclo[4.2.0]octa-1(8),2,5-triene-2-carbonitrile
    —— (-)-4-Methylhexa-2,3-diensaeure 65359-70-8 C7H10O2
    (-)-4-Methylhexa-2,3-diensaeure
    —— (4Z,7Z,10Z,13Z,16Z,19Z)-N-(2-((2-aminoethyl)(methyl)amino)ethyl)docosa-4,7,10,13,16,19-hexaenamide hydrochloride salt 1333067-39-2 C27H45N3O*ClH
    (4Z,7Z,10Z,13Z,16Z,19Z)-N-(2-((2-aminoethyl)(methyl)amino)ethyl)docosa-4,7,10,13,16,19-hexaenamide hydrochloride salt
    —— (4-hydroxy-3-methoxybenzyloxy)triethylsilane 1352841-02-1 C14H24O3Si
    (4-hydroxy-3-methoxybenzyloxy)triethylsilane