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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-phenyl-4-trimethylsilyl-3-buten-2-one 33251-17-1 C13H18OSi
    4-phenyl-4-trimethylsilyl-3-buten-2-one
    —— (4-Hydroxymethyl-2-phenyl-3-thiophen-2-yl-[1,2]oxazinan-4-yl)-methanol 762269-31-8 C16H19NO3S
    (4-Hydroxymethyl-2-phenyl-3-thiophen-2-yl-[1,2]oxazinan-4-yl)-methanol
    —— 4-(N-benzylamino)-N-nitrophenylene-1,8-naphthalimide 117514-82-6 C25H17N3O4
    4-(N-benzylamino)-N-nitrophenylene-1,8-naphthalimide
    —— 4-[3-(3-nitro-phenyl)-2-(3-nitro-phenylimino)-2,3-dihydro-thiazol-4-yl]-phenol 36220-67-4 C21H14N4O5S
    4-[3-(3-nitro-phenyl)-2-(3-nitro-phenylimino)-2,3-dihydro-thiazol-4-yl]-phenol
    —— (4'-bromo-3,2'-dinitro-biphenyl-4-ylethynyl)-trimethyl-silane 556067-70-0 C17H15BrN2O4Si
    (4'-bromo-3,2'-dinitro-biphenyl-4-ylethynyl)-trimethyl-silane
    —— 4′-bromo-4-triphenylbenzaldehyde 1523385-98-9 C19H13BrO
    4′-bromo-4-triphenylbenzaldehyde
    —— 4-o-anisyl-3-(1-methylvinyl)-5-(methoxycarbonyl)isoxazoline N-oxide 1246226-46-9 C15H17NO5
    4-o-anisyl-3-(1-methylvinyl)-5-(methoxycarbonyl)isoxazoline N-oxide
    —— (4-amino-5-cyano-6-methylsulfanylpyrimidin-2-yl) N-phenylpyrrolidine-1-carboximidothioate 76884-28-1 C17H18N6S2
    (4-amino-5-cyano-6-methylsulfanylpyrimidin-2-yl) N-phenylpyrrolidine-1-carboximidothioate
    —— [4-(6-Chloro-purin-9-yl)-butyl]-carbamic acid tert-butyl ester 209616-54-6 C14H20ClN5O2
    [4-(6-Chloro-purin-9-yl)-butyl]-carbamic acid tert-butyl ester
    —— 4-chloro-benzenesulfinic acid-(4-methyl-benzhydryl ester) 109648-44-4 C20H17ClO2S
    4-chloro-benzenesulfinic acid-(4-methyl-benzhydryl ester)
    —— {(4'aR,5'R,8'aR)-6'-(tert-Butyl-dimethyl-silanyloxy)-5'-[(dimethyl-phenyl-silanyl)-methyl]-4',4'a,5',8'-tetrahydro-3'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'a-yl}-methanol 145332-92-9 C28H46O4Si2
    {(4'aR,5'R,8'aR)-6'-(tert-Butyl-dimethyl-silanyloxy)-5'-[(dimethyl-phenyl-silanyl)-methyl]-4',4'a,5',8'-tetrahydro-3'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'a-yl}-methanol
    —— 4-(tert-butyldimethylsilyloxy)methyl-2,6-bis(trimethylsilyl)phenol 1313182-76-1 C19H38O2Si3
    4-(tert-butyldimethylsilyloxy)methyl-2,6-bis(trimethylsilyl)phenol
    —— (4S)-2'-(2-fluoro-3-pyridinyl)-7'-(3-methyl-5-isoxazolyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215868-54-4 C24H17FN4O3
    (4S)-2'-(2-fluoro-3-pyridinyl)-7'-(3-methyl-5-isoxazolyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— (4R)-4-(1-methyl-1-{[3-(trifluoromethyl)phenyl]sulfonyl}ethyl)-1-quinoxalin-2-ylpiperidin-2-one 1219910-24-3 C23H22F3N3O3S
    (4R)-4-(1-methyl-1-{[3-(trifluoromethyl)phenyl]sulfonyl}ethyl)-1-quinoxalin-2-ylpiperidin-2-one
    —— (4R,6R,8R,11E,13R)-16-chloro-13,19-dihydroxy-17-methoxy-4-methyl-3,7-dioxatricyclo[13.4.0.06,8]nonadeca-1(15),11,16,18-tetraen-2-one 1178898-24-2 C19H23ClO6
    (4R,6R,8R,11E,13R)-16-chloro-13,19-dihydroxy-17-methoxy-4-methyl-3,7-dioxatricyclo[13.4.0.06,8]nonadeca-1(15),11,16,18-tetraen-2-one
    —— 4-((S)-4-carboxy-2-{[1-(3,5-dimethylphenyl)-5-ethoxycarbonylmethoxy-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester 1164336-46-2 C28H37N5O9
    4-((S)-4-carboxy-2-{[1-(3,5-dimethylphenyl)-5-ethoxycarbonylmethoxy-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester
    —— 4'-deoxy-4'-deethyl-4'S-n-propylvinblastine 126720-68-1 C47H60N4O8
    4'-deoxy-4'-deethyl-4'S-n-propylvinblastine
    —— [4-(5-acetyloxy-1-benzoyl-3-methylindol-2-yl)phenyl] acetate 104599-23-7 C26H21NO5
    [4-(5-acetyloxy-1-benzoyl-3-methylindol-2-yl)phenyl] acetate
    —— 4-((4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-pentadecafluorodecyl)oxy)benzoyl chloride 1228114-91-7 C17H10ClF15O2
    4-((4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-pentadecafluorodecyl)oxy)benzoyl chloride
    —— 4-Nitro-benzoic acid (S)-1-((S)-1-benzyloxy-propyl)-but-3-enyl ester 99838-79-6 C21H23NO5
    4-Nitro-benzoic acid (S)-1-((S)-1-benzyloxy-propyl)-but-3-enyl ester
    —— 4-Ketal 54788-81-7 C15H23NO2
    4-Ketal
    —— 4-heptyl-3,6-dihydro-2H-pyran 1391824-37-5 C12H22O
    4-heptyl-3,6-dihydro-2H-pyran
    —— 4-Hydroxy-6-[2-(3-hydroxymethyl-phenyl)-1-methyl-ethyl]-3-propionyl-pyran-2-one 808132-55-0 C18H20O5
    4-Hydroxy-6-[2-(3-hydroxymethyl-phenyl)-1-methyl-ethyl]-3-propionyl-pyran-2-one
    —— 4-(cyclohex-1-en-1-yl)-2,2-diphenylbutanoic acid 1352812-20-4 C22H24O2
    4-(cyclohex-1-en-1-yl)-2,2-diphenylbutanoic acid
    —— 4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylmaino]-3-(1H-benzimidazol-2-yl)-6-(1-benzothien-2-yl)quinolin-2(1H)-one 405169-94-0 C31H27N5OS
    4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylmaino]-3-(1H-benzimidazol-2-yl)-6-(1-benzothien-2-yl)quinolin-2(1H)-one
    —— 4-[1-(6,8-Dichloro-4-oxo-4H-chromen-3-yl)-meth-(Z)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 478375-85-8 C20H12Cl2N2O3
    4-[1-(6,8-Dichloro-4-oxo-4H-chromen-3-yl)-meth-(Z)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— (4S)-4-benzyl-3-<(2S,3S,4E,6E)-3-hydroxy-2,4,6-trimethyl-1-oxo-4,6-nonadienyl>-2-oxazolidinone 161253-05-0 C22H29NO4
    (4S)-4-benzyl-3-<(2S,3S,4E,6E)-3-hydroxy-2,4,6-trimethyl-1-oxo-4,6-nonadienyl>-2-oxazolidinone
    —— 4'-O-benzyl-α-hydroxyacetosyringone 873978-83-7 C17H18O5
    4'-O-benzyl-α-hydroxyacetosyringone
    —— 4-benzofuran-2-yl-1-naphthalen-1-yl-2-phenyl-1H-imidazole 35371-21-2 C27H18N2O
    4-benzofuran-2-yl-1-naphthalen-1-yl-2-phenyl-1H-imidazole
    —— 4-<<4-<<(2-pyridylmethyl)amino>methyl>phenyl>sulfonyl>thiophene-2-sulfonamide dihydrochloride 119731-26-9 C17H17N3O4S3*2ClH
    4-<<4-<<(2-pyridylmethyl)amino>methyl>phenyl>sulfonyl>thiophene-2-sulfonamide dihydrochloride
    —— 4-[7-(4-chloro-4-oxobutoxy)naphthalen-2-yl]oxybutanoyl chloride 109217-65-4 C18H18Cl2O4
    4-[7-(4-chloro-4-oxobutoxy)naphthalen-2-yl]oxybutanoyl chloride
    —— 4-Methyl-2-nonafluorbutylsulfonyl-3-phenyl-1,2-thiazetidin-1-oxid 81724-47-2 C13H10F9NO3S2
    4-Methyl-2-nonafluorbutylsulfonyl-3-phenyl-1,2-thiazetidin-1-oxid
    —— 4-Isopropyl-6-(4-methoxy-benzyl)-1-methyl-1,2,3,6-tetrahydro-pyridine 18136-38-4 C17H25NO
    4-Isopropyl-6-(4-methoxy-benzyl)-1-methyl-1,2,3,6-tetrahydro-pyridine
    —— 4-(4-bromo-phenyl)-2-methyl-[1,2,4]oxadiazinane-3,5-dione 26343-10-2 C10H9BrN2O3
    4-(4-bromo-phenyl)-2-methyl-[1,2,4]oxadiazinane-3,5-dione
    —— 4-(((1E,2E)-3-(2-nitrophenyl)allylidene)amino)benzonitrile 1013916-12-5 C16H11N3O2
    4-(((1E,2E)-3-(2-nitrophenyl)allylidene)amino)benzonitrile
    —— 4-[(4-{[4-({4-[(4-Formylamino-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carboxylic acid benzyl ester 85407-17-6 C38H38N10O7
    4-[(4-{[4-({4-[(4-Formylamino-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carboxylic acid benzyl ester
    —— 4-((3-(4-bromo-3-(3-chloro-5-cyanophenoxy)-2-fluorophenethyl)-4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)methoxy)-4-oxobutanoic acid 1068604-34-1 C23H19BrClFN4O6
    4-((3-(4-bromo-3-(3-chloro-5-cyanophenoxy)-2-fluorophenethyl)-4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)methoxy)-4-oxobutanoic acid
    —— 4-[2-(2,4-dimethylphenylsulfanyl)-5-trifluoromethyl-phenyl]piperidin-4-ol 769947-04-8 C20H22F3NOS
    4-[2-(2,4-dimethylphenylsulfanyl)-5-trifluoromethyl-phenyl]piperidin-4-ol
    —— 4-(10-oxo-1,2,3,9,10,10a-hexahydrobenzo[b]cyclopenta [e][1,4]diazepin-9-ylmethyl)benzoic acid 174337-37-2 C20H18N2O3
    4-(10-oxo-1,2,3,9,10,10a-hexahydrobenzo[b]cyclopenta [e][1,4]diazepin-9-ylmethyl)benzoic acid
    —— 4-(3-((1RS,3rs,5SR)-8-azabicyclo[3.2.1]octan-3-ylamino)phenyl)-1,2,5-oxadiazol-3-amine 1311391-19-1 C15H19N5O
    4-(3-((1RS,3rs,5SR)-8-azabicyclo[3.2.1]octan-3-ylamino)phenyl)-1,2,5-oxadiazol-3-amine
    —— 4-chloromethyl-non-4-ene 41625-18-7 C10H19Cl
    4-chloromethyl-non-4-ene
    —— (4R,5R)-5-((E)-1,5-Dimethyl-hex-1-enyl)-4-methoxy-cyclopent-2-enol 867019-15-6 C14H24O2
    (4R,5R)-5-((E)-1,5-Dimethyl-hex-1-enyl)-4-methoxy-cyclopent-2-enol
    —— 4-(4-(4-phenylbuta-1,3-dien-1-yl)styryl)-1,1'-biphenyl 23798-77-8 C30H24
    4-(4-(4-phenylbuta-1,3-dien-1-yl)styryl)-1,1'-biphenyl
    —— (4S)-4-Methyl-4-(2''-naphthylmethyl)-1-<(S)-1'-phenylethyl>-2-imidazolin-5-on 65484-51-7 C23H22N2O
    (4S)-4-Methyl-4-(2''-naphthylmethyl)-1-<(S)-1'-phenylethyl>-2-imidazolin-5-on
    —— 4-[6-(7-cyclopentyl-6-dimethylcarbamoyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridazin-3-yl]-piperazine-1-carboxylic acid tert-butyl ester 1211441-27-8 C27H37N9O3
    4-[6-(7-cyclopentyl-6-dimethylcarbamoyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridazin-3-yl]-piperazine-1-carboxylic acid tert-butyl ester
    —— (4R,6S,8S,10R)-10-[(tert-butyldiphenylsilyl)oxy]trideca-1,12-diene-4,6,8-triol 1613145-11-1 C29H42O4Si
    (4R,6S,8S,10R)-10-[(tert-butyldiphenylsilyl)oxy]trideca-1,12-diene-4,6,8-triol
    —— 4-hydroxy-7-methoxymethyloxy-3-[4-(methoxymethyloxy)phenyl]-4-[4-(piperidinoethyloxy)phenyl]-2,3-dihydro-4H-benzopyran 209325-30-4 C32H39NO7
    4-hydroxy-7-methoxymethyloxy-3-[4-(methoxymethyloxy)phenyl]-4-[4-(piperidinoethyloxy)phenyl]-2,3-dihydro-4H-benzopyran
    —— (4-methoxy-3-nitro-phenyl)-(3,4-dimethoxy-phenyl)-methanol 757961-95-8 C16H17NO6
    (4-methoxy-3-nitro-phenyl)-(3,4-dimethoxy-phenyl)-methanol
    —— 4-methyl-N-(naphthalen-2-ylmethylideneamino)aniline 858198-48-8 C18H16N2
    4-methyl-N-(naphthalen-2-ylmethylideneamino)aniline
    —— 4-chloro-8-ethoxy-2-methanesulfonyl-thiazolo[4,5-<i>g</i>]quinoline-7-carboxylic acid ethyl ester 70201-27-3 C16H15ClN2O5S2
    4-chloro-8-ethoxy-2-methanesulfonyl-thiazolo[4,5-<i>g</i>]quinoline-7-carboxylic acid ethyl ester