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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-{[(2S)-6-bromo-2-ethyl-3-oxo-3,4-dihydroquinoxalin-1(2H)-yl]sulfonyl}phenyl ethyl carbonate 874217-04-6 C19H19BrN2O6S
    4-{[(2S)-6-bromo-2-ethyl-3-oxo-3,4-dihydroquinoxalin-1(2H)-yl]sulfonyl}phenyl ethyl carbonate
    —— 4-(8-amino-11-oxo-10,11-dihydro-5H-dibenzo[b,e][1,4]diazepin-3-yl)-2-methoxybenzonitrile 755028-36-5 C21H16N4O2
    4-(8-amino-11-oxo-10,11-dihydro-5H-dibenzo[b,e][1,4]diazepin-3-yl)-2-methoxybenzonitrile
    —— 4-[(5-cyclopentyl-4-ethyl-2-methyl-3-oxo-2,4,5,7,9-pentazabicyclo[4.4.0]deca-6,8,10-trien-8-yI)amino]-N-(3-dimethylamino-2,2-dimethyl-propyl)-3-methoxy-benzamide 1018317-75-3 C28H42N8O3
    4-[(5-cyclopentyl-4-ethyl-2-methyl-3-oxo-2,4,5,7,9-pentazabicyclo[4.4.0]deca-6,8,10-trien-8-yI)amino]-N-(3-dimethylamino-2,2-dimethyl-propyl)-3-methoxy-benzamide
    —— 4,4-diethyl-1-methyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-ylboronic acid 850199-35-8 C13H18BNO4
    4,4-diethyl-1-methyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-ylboronic acid
    —— (4-Methoxy-phenyl)-[(Z)-4-methoxy-phenylimino]-acetonitrile 60519-45-1 C16H14N2O2
    (4-Methoxy-phenyl)-[(Z)-4-methoxy-phenylimino]-acetonitrile
    —— 4,5-Dimethoxy-2-[4-(2-nitrophenoxy)but-1-ynyl]benzaldehyde 1191418-54-8 C19H17NO6
    4,5-Dimethoxy-2-[4-(2-nitrophenoxy)but-1-ynyl]benzaldehyde
    —— 4-[6-(1H-indazol-4-yl)-3-methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl]morpholine 1316760-63-0 C17H17N7O
    4-[6-(1H-indazol-4-yl)-3-methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl]morpholine
    —— {4-[(1-cyclobutylpiperidin-4-ylidene)methyl]-2-fluorophenyl}(pyrrolidin-1-yl)methanone 1425970-54-2 C21H27FN2O
    {4-[(1-cyclobutylpiperidin-4-ylidene)methyl]-2-fluorophenyl}(pyrrolidin-1-yl)methanone
    —— 4-(tert-butyldimethylsilyloxy)-α-(3'-methylphenyl)benzyl alcohol 1103744-65-5 C20H28O2Si
    4-(tert-butyldimethylsilyloxy)-α-(3'-methylphenyl)benzyl alcohol
    —— 4-[[(4,5-dihydro-5,5-dimethyl-3-isoxazolyl)sulfonyl]methyl]-2-methyl-5-(trifluoromethyl)-3(2H)-pyridazinone 1202471-26-8 C12H14F3N3O4S
    4-[[(4,5-dihydro-5,5-dimethyl-3-isoxazolyl)sulfonyl]methyl]-2-methyl-5-(trifluoromethyl)-3(2H)-pyridazinone
    —— 4-(methanesulfonylpropylamino)-piperidine-1-carboxylic acid benzyl ester 1563182-58-0 C17H26N2O4S
    4-(methanesulfonylpropylamino)-piperidine-1-carboxylic acid benzyl ester
    —— 4-[N-hydroxy-C-(4-methoxyphenyl)carbonimidoyl]benzene-1,3-diol 114594-08-0 C14H13NO4
    4-[N-hydroxy-C-(4-methoxyphenyl)carbonimidoyl]benzene-1,3-diol
    —— 4-<2-Methoxy-4-methoxycarbonyl-benzoyl>-buttersaeure-methylester 29207-22-5 C15H18O6
    4-<2-Methoxy-4-methoxycarbonyl-benzoyl>-buttersaeure-methylester
    —— 4-(2-chloroethyl)-5-[[4-(2-chloroethyl)-1,3-dimethyl-5-[(2-methylpropan-2-yl)oxycarbonyl]pyrrol-2-yl]methyl]-3-methyl-1H-pyrrole-2-carboxylic acid 135363-82-5 C22H30Cl2N2O4
    4-(2-chloroethyl)-5-[[4-(2-chloroethyl)-1,3-dimethyl-5-[(2-methylpropan-2-yl)oxycarbonyl]pyrrol-2-yl]methyl]-3-methyl-1H-pyrrole-2-carboxylic acid
    —— 4-bromo-1<i>H</i>-benzo[<i>d</i>]azepin-2-ylamine 3464-93-5 C10H9BrN2
    4-bromo-1<i>H</i>-benzo[<i>d</i>]azepin-2-ylamine
    —— 4-Ethyl-2-methyl-1-(2,4,6-trimethyl-phenyl)-hex-5-en-1-one 135594-47-7 C18H26O
    4-Ethyl-2-methyl-1-(2,4,6-trimethyl-phenyl)-hex-5-en-1-one
    —— 4-morpholino-1,1-diphenyl-butan-2-one 760977-78-4 C20H23NO2
    4-morpholino-1,1-diphenyl-butan-2-one
    —— 4-methoxy-5-<(1,1-dimethylethyl)dimethylsilyloxy>-1-hexene 124389-43-1 C13H28O2Si
    4-methoxy-5-<(1,1-dimethylethyl)dimethylsilyloxy>-1-hexene
    —— 4-(2-benzyloxy-4,6-dimethoxy-phenyl)-2,2-dimethyl-furan-3-one 54917-05-4 C21H22O5
    4-(2-benzyloxy-4,6-dimethoxy-phenyl)-2,2-dimethyl-furan-3-one
    —— 4-(4,6-dimethoxy-pyrimidin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester 951004-26-5 C16H26N4O4
    4-(4,6-dimethoxy-pyrimidin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(4-Methylbenzolsulfonyloxy)-phenylisothiocyanat 20123-99-3 C14H11NO3S2
    4-(4-Methylbenzolsulfonyloxy)-phenylisothiocyanat
    —— 4-(6,7-Dichloro-1,3-dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-1,2,3,5-tetramethyl-2H-pyrazol-1-ium 61360-03-0 C19H16Cl2N3O2
    4-(6,7-Dichloro-1,3-dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-1,2,3,5-tetramethyl-2H-pyrazol-1-ium
    —— 4-Amino-2-butyl-11-hydroxy-naphtho[2,3-f]isoindole-1,3,5,10-tetraone 55202-56-7 C20H16N2O5
    4-Amino-2-butyl-11-hydroxy-naphtho[2,3-f]isoindole-1,3,5,10-tetraone
    —— (4S)-1,4,5,5-tetramethylcyclopentene 149253-26-9 C9H16
    (4S)-1,4,5,5-tetramethylcyclopentene
    —— 4-[5-(5-nitro-thiazol-2-ylsulfanyl)-[1,3,4]thiadiazol-2-yl]-pyridine 40045-41-8 C10H5N5O2S3
    4-[5-(5-nitro-thiazol-2-ylsulfanyl)-[1,3,4]thiadiazol-2-yl]-pyridine
    —— 4,5-Dicyano-1,3-diselenol-2-on 84095-17-0 C5N2OSe2
    4,5-Dicyano-1,3-diselenol-2-on
    —— 4,4-bis(2'-aminophenoxy)-1,2-dicyanobenzene 199984-75-3 C20H14N4O2
    4,4-bis(2'-aminophenoxy)-1,2-dicyanobenzene
    —— 4-(2-Thiophen-2-yloxyethyl)morpholine 1071994-75-6 C10H15NO2S
    4-(2-Thiophen-2-yloxyethyl)morpholine
    —— 4,4,4-trifluoro-1-(4-methoxyphenyl)-2-phenyl-2-buten-1-one 1226965-51-0 C17H13F3O2
    4,4,4-trifluoro-1-(4-methoxyphenyl)-2-phenyl-2-buten-1-one
    —— 4-Phenylcarbamoyloxy-3-[1-phenyl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid 83406-79-5 C20H15NO4
    4-Phenylcarbamoyloxy-3-[1-phenyl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid
    —— (4S,5R)-3-benzyl 1,1-dimethyl 4-(4-nitrophenyl)-5-(trifluoromethyl)cyclopent-2-ene-1,1,3-tricarboxylate 1370632-59-9 C24H20F3NO8
    (4S,5R)-3-benzyl 1,1-dimethyl 4-(4-nitrophenyl)-5-(trifluoromethyl)cyclopent-2-ene-1,1,3-tricarboxylate
    —— 4-[2-(benzyloxycarbonylamino)ethyl]phenyl 2,4-di-O-methyl-3-O-{4-O-benzyl-2-O-methyl-3-O-[4-O-acetyl-2-O-methyl-3-O-(2,3,6-tri-O-benzyl-4-O-methyl-α-D-mannopyranosyl)-α-L-fucopyranosyl]-α-L-rhamnopyranosyl}-α-L-rhamnopyranoside 176167-61-6 C75H93NO21
    4-[2-(benzyloxycarbonylamino)ethyl]phenyl 2,4-di-O-methyl-3-O-{4-O-benzyl-2-O-methyl-3-O-[4-O-acetyl-2-O-methyl-3-O-(2,3,6-tri-O-benzyl-4-O-methyl-α-D-mannopyranosyl)-α-L-fucopyranosyl]-α-L-rhamnopyranosyl}-α-L-rhamnopyranoside
    —— (4Z)-4,5-Di-tert-butyl-2,2,7,7-tetramethyl-4-octen-3,6-dion 73089-92-6 C20H36O2
    (4Z)-4,5-Di-tert-butyl-2,2,7,7-tetramethyl-4-octen-3,6-dion
    —— (4-Bromo-benzo[1,2,5]thiadiazol-5-yl)-(4,5-dihydro-1H-imidazol-2-yl)-amine 62781-85-5 C9H8BrN5S
    (4-Bromo-benzo[1,2,5]thiadiazol-5-yl)-(4,5-dihydro-1H-imidazol-2-yl)-amine
    —— 4-Brom-5-phenylthiophen-2-thiocarbonsaeure-S-p-tolylester 72899-37-7 C18H13BrOS2
    4-Brom-5-phenylthiophen-2-thiocarbonsaeure-S-p-tolylester
    —— 4,7-Dimethyl-2-phenyl-5H-cyclopenta<d>pyrimidin 60986-27-8 C15H14N2
    4,7-Dimethyl-2-phenyl-5H-cyclopenta<d>pyrimidin
    —— 4-(4-bromophenyl)-4-oxo-2-(4-propan-2-ylphenyl)butanoic acid 71553-33-8 C19H19BrO3
    4-(4-bromophenyl)-4-oxo-2-(4-propan-2-ylphenyl)butanoic acid
    —— 4-chloro-7-methoxy-quinoline-3-carbaldehyde 73387-76-5 C11H8ClNO2
    4-chloro-7-methoxy-quinoline-3-carbaldehyde
    —— 4,5-Dihydro-1-(4-methoxyphenyl)-N-phenyl-1H-pyrazol-3amine 103141-11-3 C16H17N3O
    4,5-Dihydro-1-(4-methoxyphenyl)-N-phenyl-1H-pyrazol-3amine
    —— 4-((2S)-2-amino-3-hydroxypropanoylamino)-N-[(2-chloro-3-fluorophenyl)methyl]-2-{2-[N-(6-fluoro(3-isoquinolyl))carbamoyloxy]ethyl}-2-methylbutanamide 1119533-67-3 C27H30ClF2N5O5
    4-((2S)-2-amino-3-hydroxypropanoylamino)-N-[(2-chloro-3-fluorophenyl)methyl]-2-{2-[N-(6-fluoro(3-isoquinolyl))carbamoyloxy]ethyl}-2-methylbutanamide
    —— 4-(4-fluoro-2-methoxyphenyl)pyridin-2(1H)-one 1173155-77-5 C12H10FNO2
    4-(4-fluoro-2-methoxyphenyl)pyridin-2(1H)-one
    —— 4,4'-diamino-2-isopropyldiphenyl ether 137855-12-0 C15H18N2O
    4,4'-diamino-2-isopropyldiphenyl ether
    —— 4-{3-[(4-methyl-1-benzothien-3-yl)methyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}butanoic acid 1090893-14-3 C21H20N2O3S
    4-{3-[(4-methyl-1-benzothien-3-yl)methyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}butanoic acid
    —— 4a-(4-chlorobenzyl)-2,3,4,4a-tetrahydro-1H-carbazole 1350845-84-9 C19H18ClN
    4a-(4-chlorobenzyl)-2,3,4,4a-tetrahydro-1H-carbazole
    —— 4-(3,5-Dichloro-4-pyridyl)carbamoyl-2-(4-ethyl-1-piperazinyl)carbonyl-7-methoxybenzofuran monofumarate 222296-79-9 C4H4O4*C22H22Cl2N4O4
    4-(3,5-Dichloro-4-pyridyl)carbamoyl-2-(4-ethyl-1-piperazinyl)carbonyl-7-methoxybenzofuran monofumarate
    —— 4-(5-(trifluoromethyl)pyridin-2-yl)piperazin-2-one 923178-17-0 C10H10F3N3O
    4-(5-(trifluoromethyl)pyridin-2-yl)piperazin-2-one
    —— 4,6-methyl-2-guanidinobenzimidazole 70590-34-0 C10H13N5
    4,6-methyl-2-guanidinobenzimidazole
    —— 4-(5-methyl-[1,2,4]oxadiazol-3-ylamino)-pent-3-en-2-one 40483-38-3 C8H11N3O2
    4-(5-methyl-[1,2,4]oxadiazol-3-ylamino)-pent-3-en-2-one
    —— 4-chloro-5-ethyl-6-isopropylpyrimidine 1256955-71-1 C9H13ClN2
    4-chloro-5-ethyl-6-isopropylpyrimidine
    —— 4-chloro-N-[N-[5-(3,5-difluorophenyl)-1H-pyrazol-3-yl]-N'-(3-methylbutan-2-yl)carbamimidoyl]-3-fluorobenzamide 1381831-54-4 C22H21ClF3N5O
    4-chloro-N-[N-[5-(3,5-difluorophenyl)-1H-pyrazol-3-yl]-N'-(3-methylbutan-2-yl)carbamimidoyl]-3-fluorobenzamide