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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-dimethyl-2-(2-methyl-1,3-dioxolan-2-yl)methylcyclopent-2-en-1-one 97330-19-3 C12H18O3
    4,4-dimethyl-2-(2-methyl-1,3-dioxolan-2-yl)methylcyclopent-2-en-1-one
    —— 4-O-benzoyl-2-O-benzyl-3-O-formyl-2-C-methyl-D-erythrose 81841-74-9 C20H20O6
    4-O-benzoyl-2-O-benzyl-3-O-formyl-2-C-methyl-D-erythrose
    —— (4S,5R)-4-allyl-3-benzyl-5-pentyl-2-oxazolidinone 381720-19-0 C18H25NO2
    (4S,5R)-4-allyl-3-benzyl-5-pentyl-2-oxazolidinone
    —— 4-tert-butyl-2-{[4-(pent-4-enyloxy)phenylimino]methyl}-6-(1-phenylethyl)phenol 1582788-03-1 C30H35NO2
    4-tert-butyl-2-{[4-(pent-4-enyloxy)phenylimino]methyl}-6-(1-phenylethyl)phenol
    —— (4<i>RS</i>,5<i>RS</i>)-6,6,6-trifluoro-5-hydroxy-4-methyl-hexan-3-one 50905-85-6 C7H11F3O2
    (4<i>RS</i>,5<i>RS</i>)-6,6,6-trifluoro-5-hydroxy-4-methyl-hexan-3-one
    —— 4-[4-(hexyloxy)phenyl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1289624-88-9 C18H29NO5S
    4-[4-(hexyloxy)phenyl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— 4-(benzenesulfonyl)-1-oxaspiro[4.5]dec-7-en-2-one 345925-14-6 C15H16O4S
    4-(benzenesulfonyl)-1-oxaspiro[4.5]dec-7-en-2-one
    —— 4-(4-phenoxyphenyl)-1H-1,2,3-triazole 1256164-23-4 C14H11N3O
    4-(4-phenoxyphenyl)-1H-1,2,3-triazole
    —— 4-(3-Chloro-phenyl)-2-methyl-1-thia-4-aza-spiro[4.5]decan-3-one 70070-92-7 C15H18ClNOS
    4-(3-Chloro-phenyl)-2-methyl-1-thia-4-aza-spiro[4.5]decan-3-one
    —— 4-acetylamino-1-benzyl-3-(1-methyl-3-oxo-but-1-enylamino)-1,5-dihydro-pyrrol-2-one 68676-31-3 C18H21N3O3
    4-acetylamino-1-benzyl-3-(1-methyl-3-oxo-but-1-enylamino)-1,5-dihydro-pyrrol-2-one
    —— 4-[1-Methoxy-meth-(Z)-ylidene]-2-methyl-3-phenyl-1,2,3,4-tetrahydro-isoquinoline 74053-54-6 C18H19NO
    4-[1-Methoxy-meth-(Z)-ylidene]-2-methyl-3-phenyl-1,2,3,4-tetrahydro-isoquinoline
    —— 4'-benzenesulfonyl-6'-benzenesulfonyloxy-spiro[cyclohexane-1,2'-anthra[1,2-<i>d</i>]imidazol]-11'-ol 66392-58-3 C32H26N2O6S2
    4'-benzenesulfonyl-6'-benzenesulfonyloxy-spiro[cyclohexane-1,2'-anthra[1,2-<i>d</i>]imidazol]-11'-ol
    —— 4-((4-(4-bromophenyl)-1H-1,2,3-triazol-1-yl)methyl)phenylboronic acid 1192297-90-7 C15H13BBrN3O2
    4-((4-(4-bromophenyl)-1H-1,2,3-triazol-1-yl)methyl)phenylboronic acid
    —— 4-(2-Hydroxymethyl-4-methyl-1H-pyrrol-3-yl)-butyric acid 872535-44-9 C10H15NO3
    4-(2-Hydroxymethyl-4-methyl-1H-pyrrol-3-yl)-butyric acid
    —— 4-(5-(4-((4-hexylbenzoyl)oxy)phenyl)-1,2,4-oxadiazol-3-yl)phenyl 3,4-dibutoxybenzoate 1613753-98-2 C42H46N2O7
    4-(5-(4-((4-hexylbenzoyl)oxy)phenyl)-1,2,4-oxadiazol-3-yl)phenyl 3,4-dibutoxybenzoate
    —— 4-(2-Azido-1-methoxyethyl)-1H-1,2,3-triazol 120829-22-3 C5H8N6O
    4-(2-Azido-1-methoxyethyl)-1H-1,2,3-triazol
    —— (4R,4aS,5R,8S,8aS)-5-(tert-Butyl-dimethyl-silanyloxy)-4-(3,3-diethoxy-prop-1-ynyl)-4-hydroxy-3,4a,8-trimethyl-4a,5,8,8a-tetrahydro-4H-naphthalen-1-one 97521-90-9 C26H42O5Si
    (4R,4aS,5R,8S,8aS)-5-(tert-Butyl-dimethyl-silanyloxy)-4-(3,3-diethoxy-prop-1-ynyl)-4-hydroxy-3,4a,8-trimethyl-4a,5,8,8a-tetrahydro-4H-naphthalen-1-one
    —— 4-(2-chloro-ethyl)-2,2,6,6-tetramethyl-piperidine 31720-52-2 C11H22ClN
    4-(2-chloro-ethyl)-2,2,6,6-tetramethyl-piperidine
    —— 4'-(2-Methyl-pentyl)-biphenyl-4-carboxylic acid 4-cyano-phenyl ester 59662-57-6 C26H25NO2
    4'-(2-Methyl-pentyl)-biphenyl-4-carboxylic acid 4-cyano-phenyl ester
    —— 4-[3-(3-Biphenylyl)phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido [2,3-b]pyrazine.hydrochloride 176030-73-2 C31H22N4O*ClH
    4-[3-(3-Biphenylyl)phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido [2,3-b]pyrazine.hydrochloride
    —— 4-[2-(2-chloro-6-methyl-anilino)-4,5-dihydro-imidazol-1-yloxy]-butyric acid 70923-80-7 C14H18ClN3O3
    4-[2-(2-chloro-6-methyl-anilino)-4,5-dihydro-imidazol-1-yloxy]-butyric acid
    —— 4-Dimethylamino-1-(1H-indol-2-yl)-1-m-tolyl-butan-1-ol 1045-35-8 C21H26N2O
    4-Dimethylamino-1-(1H-indol-2-yl)-1-m-tolyl-butan-1-ol
    —— 4-(naphthalen-2-yl)pent-4-en-1-ol 127047-26-1 C15H16O
    4-(naphthalen-2-yl)pent-4-en-1-ol
    —— 4-[(α,β,β-trifluorovinyl)oxy]benzene dimethyl phosphonate 852456-77-0 C10H10F3O4P
    4-[(α,β,β-trifluorovinyl)oxy]benzene dimethyl phosphonate
    —— 4-{5-(ethylsulfonyl)-2-[(cis-4-hydroxy-4-methylcyclohexyl)oxy]phenyl}-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one 1446234-43-0 C23H28N2O5S
    4-{5-(ethylsulfonyl)-2-[(cis-4-hydroxy-4-methylcyclohexyl)oxy]phenyl}-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one
    —— 4-isopropoxy-2,4,6-tri-tert-butylcyclohexa-2,5-dienone 69217-38-5 C21H36O2
    4-isopropoxy-2,4,6-tri-tert-butylcyclohexa-2,5-dienone
    —— 4-(6,7-dimethoxy-3a,4-dihydro-3H-indeno[1,2-c]isoxazol-3-yl)-2-methoxyphenol 1318804-68-0 C19H19NO5
    4-(6,7-dimethoxy-3a,4-dihydro-3H-indeno[1,2-c]isoxazol-3-yl)-2-methoxyphenol
    —— 4-Nitro-benzaldehyde O-(3-isopropyl-5,5-dimethyl-2-thioxo-thiazolidin-4-yl)-oxime 136427-90-2 C15H19N3O3S2
    4-Nitro-benzaldehyde O-(3-isopropyl-5,5-dimethyl-2-thioxo-thiazolidin-4-yl)-oxime
    —— 4-chlorobutyl 3-O-acetyl-4,6-O-benzylidene-2-chloro-2-deoxy-α-D-mannopyranoside 110522-29-7 C19H24Cl2O6
    4-chlorobutyl 3-O-acetyl-4,6-O-benzylidene-2-chloro-2-deoxy-α-D-mannopyranoside
    —— 4-Oxo-pentanoic acid (2R,3R,4R,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-3-[(2-cyano-ethoxy)-diisopropylamino-phosphanyloxy]-4-(tetrahydro-furan-2-yloxy)-tetrahydro-furan-2-ylmethyl ester 120187-96-4 C34H46N5O10P
    4-Oxo-pentanoic acid (2R,3R,4R,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-3-[(2-cyano-ethoxy)-diisopropylamino-phosphanyloxy]-4-(tetrahydro-furan-2-yloxy)-tetrahydro-furan-2-ylmethyl ester
    —— (4Z)-4-Hexen-1-yl 2-hydroxybenzoate 660844-14-4 C13H16O3
    (4Z)-4-Hexen-1-yl 2-hydroxybenzoate
    —— 4-[4-(2-ethoxyethoxy)-2,6-dimethylphenyl]indan-1-one 865138-63-2 C21H24O3
    4-[4-(2-ethoxyethoxy)-2,6-dimethylphenyl]indan-1-one
    —— 4-Nitro-benzoic acid (2Z,4Z)-(1R,6S,7R)-bicyclo[4.3.2]undeca-2,4,8,10-tetraen-7-yl ester 68666-61-5 C18H15NO4
    4-Nitro-benzoic acid (2Z,4Z)-(1R,6S,7R)-bicyclo[4.3.2]undeca-2,4,8,10-tetraen-7-yl ester
    —— 4-but-3-ynyl-5-hydroxy-1-methyl-4-phenyl-pyrrolidin-2-one 58489-57-9 C15H17NO2
    4-but-3-ynyl-5-hydroxy-1-methyl-4-phenyl-pyrrolidin-2-one
    —— 4-Benzyl-6-methyl-8-(2-nitro-ethyl)-2,3,4,6-tetrahydro-[1,4]oxazino[2,3-f]indole-2,7-dicarboxylic acid diethyl ester 497945-88-7 C26H29N3O7
    4-Benzyl-6-methyl-8-(2-nitro-ethyl)-2,3,4,6-tetrahydro-[1,4]oxazino[2,3-f]indole-2,7-dicarboxylic acid diethyl ester
    —— 4-tert-butyl-N-[6-(4-propyl-benzoyl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-yl]-benzamide 869198-88-9 C28H32N4O2
    4-tert-butyl-N-[6-(4-propyl-benzoyl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-yl]-benzamide
    —— 4-(2,2-dimethylpropyl)-2-{2-fluoro-2-[4-(5-fluoropyridin-2-yl)phenyl]-1-hydroxy-1-methylethyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide 1022155-92-5 C24H30F2N4O3S
    4-(2,2-dimethylpropyl)-2-{2-fluoro-2-[4-(5-fluoropyridin-2-yl)phenyl]-1-hydroxy-1-methylethyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide
    —— (4E,8E)-9-{2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-phenyl}-4-methyl-nona-4,8-dien-1-ol 71470-76-3 C24H40O2Si
    (4E,8E)-9-{2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-phenyl}-4-methyl-nona-4,8-dien-1-ol
    —— 4-Chloro-2-methyl-2,5-dihydro-1H-benzo[c]azepine 70373-08-9 C11H12ClN
    4-Chloro-2-methyl-2,5-dihydro-1H-benzo[c]azepine
    —— 4-(2,4-dichloro-5-sulfamoyl-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 25244-57-9 C19H22Cl2N2O6S
    4-(2,4-dichloro-5-sulfamoyl-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 4-(1,1-Dimethylethyl)-N-[2-(2,4-dioxo-3-thiazolidinyl)ethyl]benzamide 874800-48-3 C16H20N2O3S
    4-(1,1-Dimethylethyl)-N-[2-(2,4-dioxo-3-thiazolidinyl)ethyl]benzamide
    —— 4-(1-Chlor-2-propyl)-pyridin 52225-92-0 C8H10ClN
    4-(1-Chlor-2-propyl)-pyridin
    —— (-)-4(1E,3Z)-(4R,5R)-4-hydroxy-4-(5-hydroxy-3-methyl-1,3-pentadienyl)-3,3,5-trimethylcyclohexanone 130694-60-9 C15H24O3
    (-)-4(1E,3Z)-(4R,5R)-4-hydroxy-4-(5-hydroxy-3-methyl-1,3-pentadienyl)-3,3,5-trimethylcyclohexanone
    —— 4-Methoxy-N-(4-methoxy-7-phenyl-benzothiazol-2-yl)-benzamide 383865-04-1 C22H18N2O3S
    4-Methoxy-N-(4-methoxy-7-phenyl-benzothiazol-2-yl)-benzamide
    —— 4-(2-Acetylamino-4-diethylamino-phenylazo)-3-chloro-benzenesulfonic acid 105548-19-4 C18H21ClN4O4S
    4-(2-Acetylamino-4-diethylamino-phenylazo)-3-chloro-benzenesulfonic acid
    —— 4-((2S,3S,4S,5R,6R)-4-Dimethylamino-3,5-dihydroxy-6-methoxy-2-methyl-tetrahydro-pyran-2-yl)-N,N-diethyl-2,5-dimethoxy-benzamide 135708-49-5 C22H36N2O7
    4-((2S,3S,4S,5R,6R)-4-Dimethylamino-3,5-dihydroxy-6-methoxy-2-methyl-tetrahydro-pyran-2-yl)-N,N-diethyl-2,5-dimethoxy-benzamide
    —— 4-(2-benzoylamino-5-bromo-3-nitro-phenyl)-butyric acid 855227-43-9 C17H15BrN2O5
    4-(2-benzoylamino-5-bromo-3-nitro-phenyl)-butyric acid
    —— 4-(N,N-Dimethylamino)-2-methylpyrimidine-6-carbonitrile 64571-38-6 C8H10N4
    4-(N,N-Dimethylamino)-2-methylpyrimidine-6-carbonitrile
    —— 4-(1-Benzyl-1H-indol-3-yl)-1-methanesulfinyl-1-methylsulfanyl-pentan-2-one 65837-13-0 C22H25NO2S2
    4-(1-Benzyl-1H-indol-3-yl)-1-methanesulfinyl-1-methylsulfanyl-pentan-2-one
    —— [4-[1-Ethoxycarbonyl-meth-(E)-ylidene]-2,3-diphenyl-cyclobut-2-en-(Z)-ylidene]-acetic acid ethyl ester 64566-33-2 C24H22O4
    [4-[1-Ethoxycarbonyl-meth-(E)-ylidene]-2,3-diphenyl-cyclobut-2-en-(Z)-ylidene]-acetic acid ethyl ester