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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4S,5S)-6-acetoxy-4,5-epoxy-4-methylhexanal 176695-94-6 C9H14O4
    (4S,5S)-6-acetoxy-4,5-epoxy-4-methylhexanal
    —— (4'-methylthio-2,2':6',2''-terpyridyl)dinitratozinc(II) monohydrate 623159-48-8 C16H13N5O6SZn*H2O
    (4'-methylthio-2,2':6',2''-terpyridyl)dinitratozinc(II) monohydrate
    —— 4-(t-butyldimethylsilyloxy)-2,3-dimethylacetanilide 153782-51-5 C16H27NO2Si
    4-(t-butyldimethylsilyloxy)-2,3-dimethylacetanilide
    —— 4-Ethoxycarbonylmethyl-3,3-dibrom-5-isopropyl-piperidin-2-on 100251-28-3 C12H19Br2NO3
    4-Ethoxycarbonylmethyl-3,3-dibrom-5-isopropyl-piperidin-2-on
    —— 4-{6-(cyclohexylethynyl)-8-[(2-methylpropyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropylbenzamide 1351373-77-7 C28H33N5O
    4-{6-(cyclohexylethynyl)-8-[(2-methylpropyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropylbenzamide
    —— 4,4'-(2,2'-azanediyl-dibenzoyl)-bis-morpholine 32621-43-5 C22H25N3O4
    4,4'-(2,2'-azanediyl-dibenzoyl)-bis-morpholine
    —— 4-(4-nitro-benzoyloxy)-2-(4-nitro-phenyl)-oxazole-5-carboxylic acid ethyl ester 50796-79-7 C19H13N3O9
    4-(4-nitro-benzoyloxy)-2-(4-nitro-phenyl)-oxazole-5-carboxylic acid ethyl ester
    —— 4-Oxo-2-[(Z)-2-(2,6,6-trimethyl-cyclohex-1-enyl)-vinyl]-cyclohex-2-enecarboxylic acid methyl ester 86500-42-7 C19H26O3
    4-Oxo-2-[(Z)-2-(2,6,6-trimethyl-cyclohex-1-enyl)-vinyl]-cyclohex-2-enecarboxylic acid methyl ester
    —— 4-Phenyl-naphthalene-2-carboxylic acid ethyl ester 90429-78-0 C19H16O2
    4-Phenyl-naphthalene-2-carboxylic acid ethyl ester
    —— 4-(7-isopropylamino-6-phenyl-2-pyridine-2-yl-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)benzaldehyde 1240469-76-4 C26H22N6O
    4-(7-isopropylamino-6-phenyl-2-pyridine-2-yl-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)benzaldehyde
    —— [4'-chloro-2-(4-tert-butylphenyl)acetophenone]hydrazone 146653-00-1 C18H21ClN2
    [4'-chloro-2-(4-tert-butylphenyl)acetophenone]hydrazone
    —— 4-[2-(5-chloro-7-morpholin-4-yl-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-ethyl]-piperazine-1-carboxylic acid tert-butyl ester 1173205-47-4 C19H29ClN8O3
    4-[2-(5-chloro-7-morpholin-4-yl-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-ethyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-Hydroxy-2,5-dimethyl-hex-5-en-al 4041-01-4 C8H14O2
    4-Hydroxy-2,5-dimethyl-hex-5-en-al
    —— 4a,5-epoxy-1,4,4a,5-tetrahydro-1,4-etheno-naphthalene-2,3-dicarbonitrile 50901-73-0 C14H8N2O
    4a,5-epoxy-1,4,4a,5-tetrahydro-1,4-etheno-naphthalene-2,3-dicarbonitrile
    —— 4a-methyl-3,4,4a,9,10,10aβ-hexahydrophenanthren-1(2H)-one oxime 98304-46-2 C15H19NO
    4a-methyl-3,4,4a,9,10,10aβ-hexahydrophenanthren-1(2H)-one oxime
    —— 4,4'-((2-(3,5-di-tert-butyl-4-hydroxybenzyl)phenyl)methylene)bis(2,6-di-tert-butylphenol) 56524-00-6 C50H70O3
    4,4'-((2-(3,5-di-tert-butyl-4-hydroxybenzyl)phenyl)methylene)bis(2,6-di-tert-butylphenol)
    —— 4,6-bis(1-phenylvinyl)-1,2,3,5-tetrahydro-1,2,3-(epimethanetriyl)pentalene 126664-73-1 C22H14O2S
    4,6-bis(1-phenylvinyl)-1,2,3,5-tetrahydro-1,2,3-(epimethanetriyl)pentalene
    —— 4-Methyl-3-phenylquinoline-2-carboxylic acid methyl ester 1228020-11-8 C18H15NO2
    4-Methyl-3-phenylquinoline-2-carboxylic acid methyl ester
    —— 4,9-dimethyl-3-phenyl-1,4-dihydropurino[8,7-c][1,2,4]triazine-6,8-dione 106087-37-0 C15H14N6O2
    4,9-dimethyl-3-phenyl-1,4-dihydropurino[8,7-c][1,2,4]triazine-6,8-dione
    —— 4-formylphenyl 4<<(S)-6-methyloctyl>oxy>benzoate 115607-29-9 C23H28O4
    4-formylphenyl 4<<(S)-6-methyloctyl>oxy>benzoate
    —— 4-(3,3-dichloro-2-methyl-allyl)-morpholine 98559-92-3 C8H13Cl2NO
    4-(3,3-dichloro-2-methyl-allyl)-morpholine
    —— 4-Prop-1-ynyl-1,3-oxazolidin-2-one 1087043-53-5 C6H7NO2
    4-Prop-1-ynyl-1,3-oxazolidin-2-one
    —— 4-Acetamino-4'-sulfamoyl-benzil 93014-54-1 C16H14N2O5S
    4-Acetamino-4'-sulfamoyl-benzil
    —— 4-methyl-1,1-dioxo-2,5-dihydro-1λ<sup>6</sup>-thiophene-3-carbonitrile 99420-62-9 C6H7NO2S
    4-methyl-1,1-dioxo-2,5-dihydro-1λ<sup>6</sup>-thiophene-3-carbonitrile
    —— 4-Nonyloxy-benzoic acid 4-[(E)-decyliminomethyl]-3-hydroxy-phenyl ester 132329-17-0 C33H49NO4
    4-Nonyloxy-benzoic acid 4-[(E)-decyliminomethyl]-3-hydroxy-phenyl ester
    —— 4,16-dibromo-3-hydroxyestra-1,3,5(10)-trien-17-one 95839-51-3 C18H20Br2O2
    4,16-dibromo-3-hydroxyestra-1,3,5(10)-trien-17-one
    —— (4-fluorophenyl)(4-(5-methyl-1H-pyrazol-3-ylamino)pyrrolo[2,1-f][1,2,4]triazin-2-yl)methanone oxime 1204244-44-9 C17H14FN7O
    (4-fluorophenyl)(4-(5-methyl-1H-pyrazol-3-ylamino)pyrrolo[2,1-f][1,2,4]triazin-2-yl)methanone oxime
    —— 4-Methoxy-3-methyl-3-phenyl-glutaconsaeureimid 96733-07-2 C13H13NO3
    4-Methoxy-3-methyl-3-phenyl-glutaconsaeureimid
    —— 4-Ethyl-3-propyl-4H-[1,2,4]thiadiazol-5-one 64671-74-5 C7H12N2OS
    4-Ethyl-3-propyl-4H-[1,2,4]thiadiazol-5-one
    —— 4-chloro-N-(2,2,2-trifluoro-1-(4-methoxyphenyl)ethylidene)benzenamine 1240308-00-2 C15H11ClF3NO
    4-chloro-N-(2,2,2-trifluoro-1-(4-methoxyphenyl)ethylidene)benzenamine
    —— 4-Chloro-3-[(dichloro-fluoro-methylsulfanyl)-trifluoromethyl-amino]-benzoic acid benzyl ester 53326-44-6 C16H10Cl3F4NO2S
    4-Chloro-3-[(dichloro-fluoro-methylsulfanyl)-trifluoromethyl-amino]-benzoic acid benzyl ester
    —— 4-[4-(trimethylsilyl)buta-1,3-diyn-1-yl]-N,N-bis{4-[4-(trimethylsilyl)buta-1,3-diyn-1-yl]phenyl}aniline 1067669-51-5 C39H39NSi3
    4-[4-(trimethylsilyl)buta-1,3-diyn-1-yl]-N,N-bis{4-[4-(trimethylsilyl)buta-1,3-diyn-1-yl]phenyl}aniline
    —— 4,5-Dihydro-5-ethoxymethylenaminopyrazolo<3,4-d>pyrimidin-4-one 104699-61-8 C8H9N5O2
    4,5-Dihydro-5-ethoxymethylenaminopyrazolo<3,4-d>pyrimidin-4-one
    —— 4-Hydroxy-3-methoxy-flavan 98107-96-1 C16H16O3
    4-Hydroxy-3-methoxy-flavan
    —— (4R.5S)-3-((2'S,3'S)-3'-hydroxy-2'-methylpentanoyl)-4-methyl-5-phenyl-2-oxazolidinone 209671-23-8 C16H21NO4
    (4R.5S)-3-((2'S,3'S)-3'-hydroxy-2'-methylpentanoyl)-4-methyl-5-phenyl-2-oxazolidinone
    —— 4-[2-[diethyl-(4-methoxyphenyl)germyl]ethyl]phenol 691006-19-6 C19H26GeO2
    4-[2-[diethyl-(4-methoxyphenyl)germyl]ethyl]phenol
    —— 4-(4-methyl-3-nitrophenyl)naphtho[2,1-b]thiophene 1318261-66-3 C19H13NO2S
    4-(4-methyl-3-nitrophenyl)naphtho[2,1-b]thiophene
    —— 4'-amino-3'-(((E)-hex-2-en-1-ylidene)amino)-1,3-dioxo-2'-(phenylimino)-1,2',3,3'-tetrahydrospiro[indene-2,6'-[1,3]thiazine]-5'-carbonitrile 1373224-74-8 C25H21N5O2S
    4'-amino-3'-(((E)-hex-2-en-1-ylidene)amino)-1,3-dioxo-2'-(phenylimino)-1,2',3,3'-tetrahydrospiro[indene-2,6'-[1,3]thiazine]-5'-carbonitrile
    —— 4-dibromoacetyl-benzenesulfonyl fluoride 322-31-6 C8H5Br2FO3S
    4-dibromoacetyl-benzenesulfonyl fluoride
    —— 4-(3-chlorophenyl)-[1,4'-bipiperidin]-4-ol 1021171-40-3 C16H23ClN2O
    4-(3-chlorophenyl)-[1,4'-bipiperidin]-4-ol
    —— 4-(4-Nonyl-cyclohexyl)-benzoic acid 83626-38-4 C22H34O2
    4-(4-Nonyl-cyclohexyl)-benzoic acid
    —— 4-[4-[2-[2-[2-[4-[25,34-Didodecyl-11-[4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]-6-tridecacyclo[28.12.0.02,15.03,8.04,41.09,14.013,18.016,29.017,22.023,28.027,32.031,36.037,42]dotetraconta-1(42),2(15),3,5,7,9,11,13,16,18,20,22,24,26,28,30,32,34,36,38,40-henicosaenyl]phenoxy]ethoxy]ethoxy]ethoxy]phenyl]-1,2-diethyl-8,8,9,9,10,10-hexafluoro-14-phenyl-3,15-dithiatetracyclo[10.3.0.02,6.07,11]pentadeca-4,6,11,13-tetraene 1221889-00-4 C120H120F6O8S2
    4-[4-[2-[2-[2-[4-[25,34-Didodecyl-11-[4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]-6-tridecacyclo[28.12.0.02,15.03,8.04,41.09,14.013,18.016,29.017,22.023,28.027,32.031,36.037,42]dotetraconta-1(42),2(15),3,5,7,9,11,13,16,18,20,22,24,26,28,30,32,34,36,38,40-henicosaenyl]phenoxy]ethoxy]ethoxy]ethoxy]phenyl]-1,2-diethyl-8,8,9,9,10,10-hexafluoro-14-phenyl-3,15-dithiatetracyclo[10.3.0.02,6.07,11]pentadeca-4,6,11,13-tetraene
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-[(2-methoxybenzyl)amino]-1,7-naphthyridine-3-carbonitrile 915010-35-4 C23H17ClFN5O
    4-[(3-chloro-4-fluorophenyl)amino]-6-[(2-methoxybenzyl)amino]-1,7-naphthyridine-3-carbonitrile
    —— 4-Fluor-9-aethinyl-9-hydroxy-anthron-(10) 131196-80-0 C16H9FO2
    4-Fluor-9-aethinyl-9-hydroxy-anthron-(10)
    —— 4,6-diiodobenzo[1,3]dioxole 779340-92-0 C7H4I2O2
    4,6-diiodobenzo[1,3]dioxole
    —— (4R,5S)-5-(1-Benzylamino-ethyl)-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid benzylamide 76599-84-3 C22H28N2O3
    (4R,5S)-5-(1-Benzylamino-ethyl)-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid benzylamide
    —— (4R,5R)-4-((R)-hexan-2-yl)-2-(4-methoxyphenyl)-1,3-dioxan-5-ol 1380510-89-3 C17H26O4
    (4R,5R)-4-((R)-hexan-2-yl)-2-(4-methoxyphenyl)-1,3-dioxan-5-ol
    —— 4'-Octyloxy-biphenyl-4-carboxylic acid 4-((R)-(S)-pentane-2-sulfinyl)-phenyl ester 137018-79-2 C32H40O4S
    4'-Octyloxy-biphenyl-4-carboxylic acid 4-((R)-(S)-pentane-2-sulfinyl)-phenyl ester
    —— 4-(2-{4-[2-(4-dimethylaminophenyl)vinyl]phenyl}vinyl)-pyridine 933069-44-4 C23H22N2
    4-(2-{4-[2-(4-dimethylaminophenyl)vinyl]phenyl}vinyl)-pyridine
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,l0b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylicacidbenzylamide 1270040-59-9 C35H37ClF2N2O4
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,l0b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylicacidbenzylamide