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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1,3-benzoxazol-2-yl)-1-N-cyclohexylbenzene-1,2-diamine 1256968-17-8 C19H21N3O
    4-(1,3-benzoxazol-2-yl)-1-N-cyclohexylbenzene-1,2-diamine
    —— [4-(3-nitro-benzylidene)-5-oxo-2-phenyl-4,5-dihydro-imidazol-1-yl]-acetic acid ethyl ester 59698-90-7 C20H17N3O5
    [4-(3-nitro-benzylidene)-5-oxo-2-phenyl-4,5-dihydro-imidazol-1-yl]-acetic acid ethyl ester
    —— 4,6-dichloro-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid 1256807-21-2 C8H4Cl2N2O2
    4,6-dichloro-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid
    —— 4-Vinyl-1,10-decen-6-dicarbonsaeure 53517-74-1 C14H22O4
    4-Vinyl-1,10-decen-6-dicarbonsaeure
    —— 4-(3,3-dimethyl-butyl)-7,7-dimethyl-octan-3-one 40238-49-1 C16H32O
    4-(3,3-dimethyl-butyl)-7,7-dimethyl-octan-3-one
    —— (4-Chloro-phenyl)-[5-(4-methoxy-phenyl)-[1,2]dithiol-(3Z)-ylidene]-amine 40952-61-2 C16H12ClNOS2
    (4-Chloro-phenyl)-[5-(4-methoxy-phenyl)-[1,2]dithiol-(3Z)-ylidene]-amine
    —— 4-Chloro-2-cyclohexylideneamino-N-p-tolyl-benzamide 42322-05-4 C20H21ClN2O
    4-Chloro-2-cyclohexylideneamino-N-p-tolyl-benzamide
    —— 4-amino-4-deoxy-10-propyl-10-carbomethoxy-8,10-dideazapteroate 88392-96-5 C22H25N5O4
    4-amino-4-deoxy-10-propyl-10-carbomethoxy-8,10-dideazapteroate
    —— 4-<2-Diaethylamino-1-methyl-aethoxy>-β-phenyl-propiophenon 2553-84-6 C22H29NO2
    4-<2-Diaethylamino-1-methyl-aethoxy>-β-phenyl-propiophenon
    —— 4-[5-(4-hexyloxyphenyl)-1H-pyrazol-3-yl]benzoic acid 179163-56-5 C22H24N2O3
    4-[5-(4-hexyloxyphenyl)-1H-pyrazol-3-yl]benzoic acid
    —— 4-(3-(4-Fluorophenyl)-2,2-difluoropropyl-1)-1-(t-butoxycarbonyl)piperidine 301186-39-0 C19H26F3NO2
    4-(3-(4-Fluorophenyl)-2,2-difluoropropyl-1)-1-(t-butoxycarbonyl)piperidine
    —— 4-{2-[2-bromo-4-(2,4-dioxothiazolidin-5-ylidenemethyl)phenoxymethyl]-2,5,7,8-tetramethylchroman-6-yloxy}butyronitrile 1185390-36-6 C28H29BrN2O5S
    4-{2-[2-bromo-4-(2,4-dioxothiazolidin-5-ylidenemethyl)phenoxymethyl]-2,5,7,8-tetramethylchroman-6-yloxy}butyronitrile
    —— [4(S)-[[(N-tert-butoxycarbonyl)-L-valyl]amino-2,2-difluoro-3(R)-hydroxypentanoyl]-L-valyl]-L-isoleucine methylamide 300865-89-8 C27H49F2N5O7
    [4(S)-[[(N-tert-butoxycarbonyl)-L-valyl]amino-2,2-difluoro-3(R)-hydroxypentanoyl]-L-valyl]-L-isoleucine methylamide
    —— 4-Methyl-benzenesulfinic acid [2-methyl-1-pyridin-2-yl-prop-(E)-ylidene]-amide 864429-01-6 C16H18N2OS
    4-Methyl-benzenesulfinic acid [2-methyl-1-pyridin-2-yl-prop-(E)-ylidene]-amide
    —— 4-n-hexyl-5-trimethylsilanyl-thiophene-2-carbaldehyde 1361455-13-1 C14H24OSSi
    4-n-hexyl-5-trimethylsilanyl-thiophene-2-carbaldehyde
    —— 4-Methoxy-bicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid [2-(6-methoxy-1H-indol-3-yl)-ethyl]-amide 57202-90-1 C21H22N2O3
    4-Methoxy-bicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid [2-(6-methoxy-1H-indol-3-yl)-ethyl]-amide
    —— 4-Methylumbelliferyl-p-amidinobenzoat 58178-47-5 C18H14N2O4
    4-Methylumbelliferyl-p-amidinobenzoat
    —— 4-Methoxy-D-homo-gona-1,3,5(10)-trien-12β-ol 54526-54-4 C19H26O2
    4-Methoxy-D-homo-gona-1,3,5(10)-trien-12β-ol
    —— 4-[1-(4-nitro-phenyl)-3-oxo-3-phenyl-propyl]-1,2-diphenyl-pyrazolidine-3,5-dione 52395-47-8 C30H23N3O5
    4-[1-(4-nitro-phenyl)-3-oxo-3-phenyl-propyl]-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-Methoxy-benzoic acid 5-chloro-2-(toluene-4-sulfonylamino)-phenyl ester 61860-96-6 C21H18ClNO5S
    4-Methoxy-benzoic acid 5-chloro-2-(toluene-4-sulfonylamino)-phenyl ester
    —— 4-Benzylthio-5-benzylthiomethyl-3-hydroxy-1-p-tolyl-Δ<sup>3</sup>-pyrrolinon-2 54160-24-6 C26H25NO2S2
    4-Benzylthio-5-benzylthiomethyl-3-hydroxy-1-p-tolyl-Δ<sup>3</sup>-pyrrolinon-2
    —— 4,6-dichloro-7-methyl-2-oxo-2<i>H</i>-chromene-3-carbaldehyde phenylhydrazone 51070-03-2 C17H12Cl2N2O2
    4,6-dichloro-7-methyl-2-oxo-2<i>H</i>-chromene-3-carbaldehyde phenylhydrazone
    —— 4-(4-phenyl-piperazin-1-yl)-<i>N</i>-(2-<i>p</i>-tolyl-indol-3-ylmethylene)-aniline 68944-93-4 C32H30N4
    4-(4-phenyl-piperazin-1-yl)-<i>N</i>-(2-<i>p</i>-tolyl-indol-3-ylmethylene)-aniline
    —— 4-[3-(4-ethoxycarbonyl-anilino)-pyrazolo[4,3-<i>b</i>]pyridin-2-yl]-benzoic acid ethyl ester 40115-78-4 C24H22N4O4
    4-[3-(4-ethoxycarbonyl-anilino)-pyrazolo[4,3-<i>b</i>]pyridin-2-yl]-benzoic acid ethyl ester
    —— 4-acetoxy-5-acetylamino-1-phenyl-1,2,3,7-tetrahydro-pyrrolo[2,3-<i>b</i>]pyridin-6-one 50839-28-6 C17H17N3O4
    4-acetoxy-5-acetylamino-1-phenyl-1,2,3,7-tetrahydro-pyrrolo[2,3-<i>b</i>]pyridin-6-one
    —— 4α-O-(2'',3''-diaminopropanoyl)podophyllotoxin 1443511-05-4 C25H28N2O9
    4α-O-(2'',3''-diaminopropanoyl)podophyllotoxin
    —— 4-[(4-fluorophenyl)methylene]-3-methyl-1-(phenylmethyl)piperidine 894769-37-0 C20H22FN
    4-[(4-fluorophenyl)methylene]-3-methyl-1-(phenylmethyl)piperidine
    —— ((4-hydroxyphenyl)diazen-1-ium-1-ylidene)(phenyl)methanide 127410-97-3 C13H10N2O
    ((4-hydroxyphenyl)diazen-1-ium-1-ylidene)(phenyl)methanide
    —— 4-Dimethylamino-2-(2-dimethylamino-ethyl)-2-(4-methoxy-phenyl)-butyronitrile 39518-36-0 C17H27N3O
    4-Dimethylamino-2-(2-dimethylamino-ethyl)-2-(4-methoxy-phenyl)-butyronitrile
    —— 4-(1-hydroxy-propyl)-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester 40484-87-5 C12H19NO3
    4-(1-hydroxy-propyl)-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester
    —— (4R,5R,10S)-4,10-Dimethyl-15-oxo-2,3,4,5,6,7,10,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-4-carboxylic acid methyl ester 53655-54-2 C21H26O3
    (4R,5R,10S)-4,10-Dimethyl-15-oxo-2,3,4,5,6,7,10,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-4-carboxylic acid methyl ester
    —— 4-[3-(4-methoxy-phenyl)-5-phenyl-1(2)<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide 53283-89-9 C28H23N5O3S
    4-[3-(4-methoxy-phenyl)-5-phenyl-1(2)<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide
    —— 4-O-Acetyl-2,3-di-O-benzyl-1-O-p-nitrobenzoyl-β-L-fucopyranose 42821-50-1 C29H29NO9
    4-O-Acetyl-2,3-di-O-benzyl-1-O-p-nitrobenzoyl-β-L-fucopyranose
    —— 4-{1-[1-Cyclohexyl-meth-(E)-ylidene]-heptyl}-pyridine 53485-76-0 C19H29N
    4-{1-[1-Cyclohexyl-meth-(E)-ylidene]-heptyl}-pyridine
    —— 4-Chlor-3-oxo-14α-carda-4,20(22)-dienolid 53287-09-5 C23H29ClO3
    4-Chlor-3-oxo-14α-carda-4,20(22)-dienolid
    —— 4-[(6-chloro-2-oxo-benzooxazol-3-ylmethyl)-amino]-benzoic acid butyl ester 54569-53-8 C19H19ClN2O4
    4-[(6-chloro-2-oxo-benzooxazol-3-ylmethyl)-amino]-benzoic acid butyl ester
    —— (4-benzenesulfonyl-phenyl)-(4,6-di-piperidin-1-yl-[1,3,5]triazin-2-yl)-amine 57353-11-4 C25H30N6O2S
    (4-benzenesulfonyl-phenyl)-(4,6-di-piperidin-1-yl-[1,3,5]triazin-2-yl)-amine
    —— 4-[2-(3-hydroxy-styryl)-4-oxo-4<i>H</i>-quinazolin-3-yl]-benzoic acid methyl ester 56982-22-0 C24H18N2O4
    4-[2-(3-hydroxy-styryl)-4-oxo-4<i>H</i>-quinazolin-3-yl]-benzoic acid methyl ester
    —— 4-acetoxy-3-hydroxy-16-methoxy-1-methyl-6,7-didehydro-aspidospermidine-3-carboxylic acid methylamide 62069-68-5 C25H33N3O5
    4-acetoxy-3-hydroxy-16-methoxy-1-methyl-6,7-didehydro-aspidospermidine-3-carboxylic acid methylamide
    —— 4-Diethylaminomethyl-benzoic acid [1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-hydrazide 68453-39-4 C21H28N4O
    4-Diethylaminomethyl-benzoic acid [1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-amino-5-phenyl-1,3-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2-thione 54760-33-7 C12H10N4S
    4-amino-5-phenyl-1,3-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2-thione
    —— 4,5-Diamino-3,6-bis(benzylthio)-pyridazin 56463-45-7 C18H18N4S2
    4,5-Diamino-3,6-bis(benzylthio)-pyridazin
    —— 4-bis-difluoroamino-3-fluoro-[1,3,5]triazinane-2,6-dione 37950-69-9 C3H2F5N5O2
    4-bis-difluoroamino-3-fluoro-[1,3,5]triazinane-2,6-dione
    —— 4-(2-chloro-ethyl)-1-(5-nitro-thiazol-2-yl)-semicarbazide 32226-89-4 C6H8ClN5O3S
    4-(2-chloro-ethyl)-1-(5-nitro-thiazol-2-yl)-semicarbazide
    —— 4-acetoxy-5-methyl-1-(p-tolyl)-3-trifluoromethylpyrazole 139285-37-3 C14H13F3N2O2
    4-acetoxy-5-methyl-1-(p-tolyl)-3-trifluoromethylpyrazole
    —— 4-(2-benzenesulfonyl-ethanesulfinyl)-morpholine 71458-72-5 C12H17NO4S2
    4-(2-benzenesulfonyl-ethanesulfinyl)-morpholine
    —— 4-chloro-<i>N</i>-(4-methyl-5-propyl-pyrimidin-2-yl)-benzenesulfonamide 3762-16-1 C14H16ClN3O2S
    4-chloro-<i>N</i>-(4-methyl-5-propyl-pyrimidin-2-yl)-benzenesulfonamide
    —— 4,4-Dimethyl-1-(m-tolyl)-1-(1,2,4-triazol-1-yl)-pent-1-en-3-on 66627-06-3 C16H19N3O
    4,4-Dimethyl-1-(m-tolyl)-1-(1,2,4-triazol-1-yl)-pent-1-en-3-on
    —— 4-(3-indan-5-yl-3-oxo-1-phenyl-propyl)-1,2-diphenyl-pyrazolidine-3,5-dione 52395-50-3 C33H28N2O3
    4-(3-indan-5-yl-3-oxo-1-phenyl-propyl)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-Brom-N-(4'-brom-2-chinolyl)carbostyril 53867-73-5 C18H10Br2N2O
    4-Brom-N-(4'-brom-2-chinolyl)carbostyril