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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,9-Bis(1,3-benzodithiol-2-ylidene)benzo[f][2,1,3]benzothiadiazole 115820-62-7 C24H12N2S5
    4,9-Bis(1,3-benzodithiol-2-ylidene)benzo[f][2,1,3]benzothiadiazole
    —— (4aα,8aβ,9β,9aβ,10α,10aα)-1,4,4a,5,8,8a,9a,10,10a-Decahydro-9,10-anthracendicarbaldehyde 56195-08-5 C16H20O2
    (4aα,8aβ,9β,9aβ,10α,10aα)-1,4,4a,5,8,8a,9a,10,10a-Decahydro-9,10-anthracendicarbaldehyde
    —— 4,4-Dimethyl-14-oxo-14,15-seco-5α-androstan-15-carbonsaeure 6599-56-0 C21H34O3
    4,4-Dimethyl-14-oxo-14,15-seco-5α-androstan-15-carbonsaeure
    —— [4-(4-methoxy-phenyl)-5-thioxo-[1,2,4]dithiazolidin-3-ylidene]-dimethyl-thiourea 51592-81-5 C12H13N3OS4
    [4-(4-methoxy-phenyl)-5-thioxo-[1,2,4]dithiazolidin-3-ylidene]-dimethyl-thiourea
    —— 4-chloro-2-fluoro-N-(2-sulfamoylphenyl)sulfonyl-benzamide 1154058-93-1 C13H10ClFN2O5S2
    4-chloro-2-fluoro-N-(2-sulfamoylphenyl)sulfonyl-benzamide
    —— 4-ethoxy-2,6-dimethyl-3-nitro-pyridine 90437-82-4 C9H12N2O3
    4-ethoxy-2,6-dimethyl-3-nitro-pyridine
    —— 4-<(3,5-Dioxo-4-phenyl-1,2,4-triazolidin-1-yl)(diphenylphosphoryl)methylen>-2,6-diisopropyl-4H-pyran 91220-86-9 C32H32N3O4P
    4-<(3,5-Dioxo-4-phenyl-1,2,4-triazolidin-1-yl)(diphenylphosphoryl)methylen>-2,6-diisopropyl-4H-pyran
    —— 4-[(10-benzyl-9,10-diazatricyclo[4.2.1.1<sup>2,5</sup>]dec-9-yl)-(3-methoxyphenyl)methyl]-N-pyrrolidin-1-yl-benzamide 1489248-39-6 C34H40N4O2
    4-[(10-benzyl-9,10-diazatricyclo[4.2.1.1<sup>2,5</sup>]dec-9-yl)-(3-methoxyphenyl)methyl]-N-pyrrolidin-1-yl-benzamide
    —— 4,5α-epoxy-3,6-dimethoxy-17-methyl-6α,14α-etheno-morphin-15-ene-7α-carboxylic acid ethyl ester 36418-60-7 C24H27NO5
    4,5α-epoxy-3,6-dimethoxy-17-methyl-6α,14α-etheno-morphin-15-ene-7α-carboxylic acid ethyl ester
    —— 4-((4-cyano-2,2-dimethylbutylidene)amino)-4-methylmorpholin-4-ium iodide 23649-88-9 C12H22N3O*I
    4-((4-cyano-2,2-dimethylbutylidene)amino)-4-methylmorpholin-4-ium iodide
    —— 4-[(E)-(5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridin-5-ylidenehydrazinylidene)methyl]benzonitrile 1391868-07-7 C19H11N5
    4-[(E)-(5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridin-5-ylidenehydrazinylidene)methyl]benzonitrile
    —— 4-[2-[(3R)-3-(4-chlorophenyl)-4-(2-fluoro-4-methoxyphenyl)piperazin-1-yl]ethyl]benzonitrile 1427714-24-6 C26H25ClFN3O
    4-[2-[(3R)-3-(4-chlorophenyl)-4-(2-fluoro-4-methoxyphenyl)piperazin-1-yl]ethyl]benzonitrile
    —— 4-(((1R)-1-(4-(3-hydroxy-1-oxidoisothiazol-5-yl)phenoxy)-2,3-dihydro-1H-inden-4-yl)oxy)benzamide 1404228-37-0 C25H20N2O5S
    4-(((1R)-1-(4-(3-hydroxy-1-oxidoisothiazol-5-yl)phenoxy)-2,3-dihydro-1H-inden-4-yl)oxy)benzamide
    —— 4-[(tert-Butoxycarbonyl)amino]-2-ethylbutanoic acid 1780649-12-8 C11H21NO4
    4-[(tert-Butoxycarbonyl)amino]-2-ethylbutanoic acid
    —— 4-Methyl-2-<N-methylanilino>-4H-chinoxalin-3-on 1770-50-9 C16H15N3O
    4-Methyl-2-<N-methylanilino>-4H-chinoxalin-3-on
    —— 4-(3,5-diiodo-4-methoxy-phenoxy)-benzonitrile 855290-86-7 C14H9I2NO2
    4-(3,5-diiodo-4-methoxy-phenoxy)-benzonitrile
    —— <4-(1,2,6-Trimethyl-pyridino)>-(4-nitrobenzylcyanid)-apomerocyanin 94460-21-6 C16H15N3O2
    <4-(1,2,6-Trimethyl-pyridino)>-(4-nitrobenzylcyanid)-apomerocyanin
    —— 4-methyl-3-[2-(toluene-4-sulfonylamino)-ethyl]-sydnone 53662-07-0 C12H15N3O4S
    4-methyl-3-[2-(toluene-4-sulfonylamino)-ethyl]-sydnone
    —— 4-Methoxy-1-pyrindan-2-on 55618-83-2 C9H11NO2
    4-Methoxy-1-pyrindan-2-on
    —— 4-(2'-methoxy-5'-fluorophenyl)-4-(carboethoxymethyl)imidazolidine 2,5-dione 104029-19-8 C14H15FN2O5
    4-(2'-methoxy-5'-fluorophenyl)-4-(carboethoxymethyl)imidazolidine 2,5-dione
    —— (4-hydroxy-7-methanesulfonyl-2-methyl-1,1-dioxo-1,2-dihydro-2H-benzo[e][1,2]thiazin-3-yl)-naphthalen-2-yl-methanone 1242133-91-0 C21H17NO6S2
    (4-hydroxy-7-methanesulfonyl-2-methyl-1,1-dioxo-1,2-dihydro-2H-benzo[e][1,2]thiazin-3-yl)-naphthalen-2-yl-methanone
    —— 4'-(6-Acryloyloxyhexyloxy)biphenyl-4-carbonic Acid trans-4-[4-(6-acryloyloxyhexyloxy)-phenyl]cyclohexyl Ester 216880-23-8 C43H52O8
    4'-(6-Acryloyloxyhexyloxy)biphenyl-4-carbonic Acid trans-4-[4-(6-acryloyloxyhexyloxy)-phenyl]cyclohexyl Ester
    —— (4R,2'R)-tert-butyl 2,2-dimethyl-4-(tetrahydrofuran-2'-yl)oxazolidine-3-carboxylate 832099-82-8 C14H25NO4
    (4R,2'R)-tert-butyl 2,2-dimethyl-4-(tetrahydrofuran-2'-yl)oxazolidine-3-carboxylate
    —— 4-(1-benzofuran-2-yl)-N-[(4-fluorophenyl)methylidene]-1,3-thiazol-2-amine 1252018-33-9 C18H11FN2OS
    4-(1-benzofuran-2-yl)-N-[(4-fluorophenyl)methylidene]-1,3-thiazol-2-amine
    —— 4,6,10,12,16,18,22,24-octakis(2'-acetyloxyethoxy)-2,8,14,20-tetrapentylpentacyclo[19.3.1.1(3,7).1(9,13).1(15,19)]-octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene 1227741-80-1 C80H112O24
    4,6,10,12,16,18,22,24-octakis(2'-acetyloxyethoxy)-2,8,14,20-tetrapentylpentacyclo[19.3.1.1(3,7).1(9,13).1(15,19)]-octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene
    —— 4-((4-tert-butylphenoxy)acetylamino)-2-(2-deoxy-β-D-erythro-pentofuranosyl)-2,6-dihydro-7H-2,3,5,6-tetraazabenzo[cd]azulen-7-one 1268161-71-2 C26H29N5O6
    4-((4-tert-butylphenoxy)acetylamino)-2-(2-deoxy-β-D-erythro-pentofuranosyl)-2,6-dihydro-7H-2,3,5,6-tetraazabenzo[cd]azulen-7-one
    —— 4-(3-chloro-4-fluoroanilino)-7-methoxy-6-(2-thioxo-4-imidazolin-1-yl)quinazoline 179552-76-2 C18H13ClFN5OS
    4-(3-chloro-4-fluoroanilino)-7-methoxy-6-(2-thioxo-4-imidazolin-1-yl)quinazoline
    —— 4-(6-hydrazino-1H-indazol-3-yl)-1,3-benzenediol 117767-15-4 C13H12N4O2
    4-(6-hydrazino-1H-indazol-3-yl)-1,3-benzenediol
    —— 4-Fluoro-1-methyl-2-(2'-thienyl)indole 161011-42-3 C13H10FNS
    4-Fluoro-1-methyl-2-(2'-thienyl)indole
    —— (4-((4-(((phenylmethyl)oxy)carbonyl)-1-piperazinyl)methyl)phenyl)acetic acid 923565-75-7 C21H24N2O4
    (4-((4-(((phenylmethyl)oxy)carbonyl)-1-piperazinyl)methyl)phenyl)acetic acid
    —— 4-Brom-2,6-dinitro-N,N-diphenyl-phenylhydrazin 860390-47-2 C18H13BrN4O4
    4-Brom-2,6-dinitro-N,N-diphenyl-phenylhydrazin
    —— 4-(2-(diisopropoxyphosphoryl)acetyl)phenyl acetate 1344682-05-8 C16H23O6P
    4-(2-(diisopropoxyphosphoryl)acetyl)phenyl acetate
    —— 4-Chlorphenyl-N-<1-<2-(4-chlorphenylethyl)>-4-phenylpiperidin-4-yl>-methanimin 105379-08-6 C27H28Cl2N2
    4-Chlorphenyl-N-<1-<2-(4-chlorphenylethyl)>-4-phenylpiperidin-4-yl>-methanimin
    —— 4-chloro-6-{4-[4-methoxy-3-(pyridin-2-ylethynyl)benzoyl]piperazin-1-yl}-2-methylpyrimidine 1197356-47-0 C24H22ClN5O2
    4-chloro-6-{4-[4-methoxy-3-(pyridin-2-ylethynyl)benzoyl]piperazin-1-yl}-2-methylpyrimidine
    —— 4-fluoro-N-methyl-N-(3-methyl-3-(3-(trifluoromethyl)phenylsulfonyl)butyl)-3-(trifluoromethyl)benzamide 1276677-45-2 C21H20F7NO3S
    4-fluoro-N-methyl-N-(3-methyl-3-(3-(trifluoromethyl)phenylsulfonyl)butyl)-3-(trifluoromethyl)benzamide
    —— 4-benzyl-3,5-diphenylisoxazole 14688-32-5 C22H17NO
    4-benzyl-3,5-diphenylisoxazole
    —— 4-[2-(tetra-O-acetyl-β-D-glucopyranosyloxy)-benzylidenamino]-benzoic acid 117099-20-4 C28H29NO12
    4-[2-(tetra-O-acetyl-β-D-glucopyranosyloxy)-benzylidenamino]-benzoic acid
    —— 4,4'''-Bis(brommethyl)-o-quaterphenyl 61846-71-7 C26H20Br2
    4,4'''-Bis(brommethyl)-o-quaterphenyl
    —— 4-(2-tert-Butylamino-1-hydroxy-ethyl)-2-piperidin-1-ylmethyl-phenol 62508-02-5 C18H30N2O2
    4-(2-tert-Butylamino-1-hydroxy-ethyl)-2-piperidin-1-ylmethyl-phenol
    —— (4R)-4-benzyloxy-7-[(1S,3S)-3-methoxymethyl-1,2,2-trimethylcyclopentyl]-6-heptyne-1,5-diol 524705-97-3 C24H36O4
    (4R)-4-benzyloxy-7-[(1S,3S)-3-methoxymethyl-1,2,2-trimethylcyclopentyl]-6-heptyne-1,5-diol
    —— (4-nitrobenzoyl)glycyl-L-alanine 1089176-01-1 C12H13N3O6
    (4-nitrobenzoyl)glycyl-L-alanine
    —— (4a'S,9a'R)-2-amino-7'-bromo-1',4',4a',9a'-tetrahydro-5H-spiro[1,3-oxazole-4,9'-xanthen]-2'(3'H)-one 1379811-16-1 C15H15BrN2O3
    (4a'S,9a'R)-2-amino-7'-bromo-1',4',4a',9a'-tetrahydro-5H-spiro[1,3-oxazole-4,9'-xanthen]-2'(3'H)-one
    —— 4-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)-N-((2R,2R)-2-(3-(4-methoxyphenyl)propylamino)-1,2-diphenylethyl)benzenesulfonamide 1609047-99-5 C38H48N2O7S
    4-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)-N-((2R,2R)-2-(3-(4-methoxyphenyl)propylamino)-1,2-diphenylethyl)benzenesulfonamide
    —— 4-amino-5,6,7,7a-tetrahydrobenzo<b>thiophen-3(2H)-one 79233-96-8 C8H11NOS
    4-amino-5,6,7,7a-tetrahydrobenzo<b>thiophen-3(2H)-one
    —— 4-(cyanoethynyl)benzoyl chloride 1644038-91-4 C10H4ClNO
    4-(cyanoethynyl)benzoyl chloride
    —— 4-fluoro-2-(2H-pyrazol-3-yl)aniline 147006-10-8 C9H8FN3
    4-fluoro-2-(2H-pyrazol-3-yl)aniline
    —— 4-((S)-3-(4-diethoxyphosphorylmethylphenyl)-2-((6-((S)-3-methoxypyrrolidin-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)propionyl)piperazine-1-carboxylic acid ethyl ester 1159502-79-0 C37H49N6O8P
    4-((S)-3-(4-diethoxyphosphorylmethylphenyl)-2-((6-((S)-3-methoxypyrrolidin-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)propionyl)piperazine-1-carboxylic acid ethyl ester
    —— 4-[N-Methyl-N-(tert-butyloxycarbonyl)amino]phenylacetic acid 251643-18-2 C14H19NO4
    4-[N-Methyl-N-(tert-butyloxycarbonyl)amino]phenylacetic acid
    —— 4-bromo-N-(2,2,2-trifluoro-1-pyridin-2-ylethyl)thiophene-2-carboxamide 1109284-31-2 C12H8BrF3N2OS
    4-bromo-N-(2,2,2-trifluoro-1-pyridin-2-ylethyl)thiophene-2-carboxamide
    —— 4-(2,7-dibromo-fluoren-9-yl)-4-phenyl-butan-2-one 90033-39-9 C23H18Br2O
    4-(2,7-dibromo-fluoren-9-yl)-4-phenyl-butan-2-one