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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(Formylhydroxyamino)benzoic acid, ethyl ester 73747-10-1 C10H11NO4
    4-(Formylhydroxyamino)benzoic acid, ethyl ester
    —— 4-Thiazolidinone, 3-(((4-chlorophenyl)amino)methyl)-5-((4-hydroxy-3-methoxyphenyl)methylene)-2-thioxo- 89752-57-8 C18H15ClN2O3S2
    4-Thiazolidinone, 3-(((4-chlorophenyl)amino)methyl)-5-((4-hydroxy-3-methoxyphenyl)methylene)-2-thioxo-
    —— 4-Fluoro-1,4-dimethylpiperidine;hydrochloride 1023305-88-5 C7H15ClFN
    4-Fluoro-1,4-dimethylpiperidine;hydrochloride
    —— 4-(3,5-dichloropyridin-4-ylamino)-8-(5-(dimethylamino)pentyloxy)-7-methoxy-2H-chromen-2-one 1001056-02-5 C22H25Cl2N3O4
    4-(3,5-dichloropyridin-4-ylamino)-8-(5-(dimethylamino)pentyloxy)-7-methoxy-2H-chromen-2-one
    —— 4-(4-fluorophenyl)-3-(4-nitrophenylsulfonyl)-1,2,3,4,5,6,7,8-octahydroquinazoline-2-thione 1032366-08-7 C20H18FN3O4S2
    4-(4-fluorophenyl)-3-(4-nitrophenylsulfonyl)-1,2,3,4,5,6,7,8-octahydroquinazoline-2-thione
    —— 4-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)butanoic acid 1001056-13-8 C19H16Cl2N2O6
    4-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)butanoic acid
    —— 4-(3,5-dichloropyridin-4-ylamino)-8-(3-(dimethylamino)propoxy)-7-methoxy-2H-chromen-2-one 1001056-03-6 C20H21Cl2N3O4
    4-(3,5-dichloropyridin-4-ylamino)-8-(3-(dimethylamino)propoxy)-7-methoxy-2H-chromen-2-one
    —— 4-hydroxy-benzenediazonium; hydrogen sulfate 41279-80-5 C6H5N2O*HO4S
    4-hydroxy-benzenediazonium; hydrogen sulfate
    —— 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((((1,4-dihydro-6-methyl-4-oxo-3-pyridinyl)carbonyl)amino)(4-hydroxyphenyl)acetyl)amino)-3,3-dimethyl-7-oxo-, monosodium salt,(2S-(2-alpha,5-alpha,6-beta(S*)))- 96593-45-2 C23H23N4NaO7S
    4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((((1,4-dihydro-6-methyl-4-oxo-3-pyridinyl)carbonyl)amino)(4-hydroxyphenyl)acetyl)amino)-3,3-dimethyl-7-oxo-, monosodium salt,(2S-(2-alpha,5-alpha,6-beta(S*)))-
    —— (4R)-1-Methyl-6-methylidene-4-(prop-1-en-2-yl)cyclohex-1-ene 847175-88-6 C11H16
    (4R)-1-Methyl-6-methylidene-4-(prop-1-en-2-yl)cyclohex-1-ene
    —— 4-Thiazolidinone, 3-((2-chloro-13-phenyl-5H-dibenzo(d,h)(1,3,6)triazonin-6-yl)methyl)-2-((4-ethoxyphenyl)imino)- 103687-06-5 C32H26ClN5O2S
    4-Thiazolidinone, 3-((2-chloro-13-phenyl-5H-dibenzo(d,h)(1,3,6)triazonin-6-yl)methyl)-2-((4-ethoxyphenyl)imino)-
    —— 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-1-(4-(2-methoxyethyl)-1-piperazinyl)-6-phenyl-, (E)-2-butenedioate (1:2) 88701-68-2 C31H33ClN6O9
    4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-1-(4-(2-methoxyethyl)-1-piperazinyl)-6-phenyl-, (E)-2-butenedioate (1:2)
    —— 4-(1-Phenylethyl)-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one monohydrochloride 88799-48-8 C15H15ClN2O2
    4-(1-Phenylethyl)-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one monohydrochloride
    —— 4-Dietilaminoetossi-difenil-etilene cloridrato [Italian] 102433-96-5 C20H26ClNO
    4-Dietilaminoetossi-difenil-etilene cloridrato [Italian]
    —— 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-(4-(2-(methylthio)ethyl)-1-piperazinyl)-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:1) 88701-76-2 C27H30Cl2N6O6S
    4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-(4-(2-(methylthio)ethyl)-1-piperazinyl)-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:1)
    —— 4-((Butylamino)methyl)-2,3,4,9-tetrahydrothiopyrano(2,3-b)indole oxalate 90471-22-0 C2H2O4*C16H22N2S
    4-((Butylamino)methyl)-2,3,4,9-tetrahydrothiopyrano(2,3-b)indole oxalate
    —— 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-(4-methyl-1-piperazinyl)-, ethanedioate (1:1) 88701-64-8 C23H22Cl2N6O4
    4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-6-(2-chlorophenyl)-1-(4-methyl-1-piperazinyl)-, ethanedioate (1:1)
    —— 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((((1,2-dihydro-2-oxo-6-(2-phenylethenyl)-3-pyridinyl)carbonyl)amino)(4-hydroxyphenyl)acetyl)amino)-3,3-dimethyl-7-oxo-,monosodium salt, (2S-(2-alpha,5-alpha,6-beta(S*)))- 96593-29-2 C30H27N4NaO7S
    4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((((1,2-dihydro-2-oxo-6-(2-phenylethenyl)-3-pyridinyl)carbonyl)amino)(4-hydroxyphenyl)acetyl)amino)-3,3-dimethyl-7-oxo-,monosodium salt, (2S-(2-alpha,5-alpha,6-beta(S*)))-
    —— 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((((1,2-dihydro-2-oxo-6-(1-propenyl)-3-pyridinyl)carbonyl)amino)(4-hydroxyphenyl)acetyl)amino)-3,3-dimethyl-7-oxo-, monosodium salt, (2S-(2-alpha,5-alpha,6-beta(S*)))- 96593-30-5 C25H25N4NaO7S
    4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((((1,2-dihydro-2-oxo-6-(1-propenyl)-3-pyridinyl)carbonyl)amino)(4-hydroxyphenyl)acetyl)amino)-3,3-dimethyl-7-oxo-, monosodium salt, (2S-(2-alpha,5-alpha,6-beta(S*)))-
    —— 4-Thiazolidinone, 3-(2-(2-chloro-13-phenyl-5H-dibenzo(d,h)(1,3,6)triazonin-6-yl)ethyl)-2-((4-ethoxyphenyl)imino)- 103687-07-6 C33H28ClN5O2S
    4-Thiazolidinone, 3-(2-(2-chloro-13-phenyl-5H-dibenzo(d,h)(1,3,6)triazonin-6-yl)ethyl)-2-((4-ethoxyphenyl)imino)-
    —— 4,4'-Stilbenediol, alpha,alpha'-dimethyl-, diacetate, (Z)- 102584-77-0 C20H20O4
    4,4'-Stilbenediol, alpha,alpha'-dimethyl-, diacetate, (Z)-
    —— 4-Propionyloxy-1.3-dimethyl-4-phenyl-pyrrolidin-methoiodid 102584-73-6 C16H24NO2*I
    4-Propionyloxy-1.3-dimethyl-4-phenyl-pyrrolidin-methoiodid
    —— 4-(1-Phenylethyl)-2-propyl-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one monohydrochloride 88799-60-4 C18H21ClN2O2
    4-(1-Phenylethyl)-2-propyl-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one monohydrochloride
    —— 4a,9a-Dihydro-alpha,alpha-dimethyl-9H-pyrido(3,4-b)indole-1-ethanol hydrochloride 102206-98-4 C15H19ClN2O
    4a,9a-Dihydro-alpha,alpha-dimethyl-9H-pyrido(3,4-b)indole-1-ethanol hydrochloride
    —— 4H-Pyrimido(6,1-a)isoquinolin-4-one, 2,3,6,7-tetrahydro-9,10-dimethyl-3,7-dimethyl-2-((2-methylphenyl)imino)-, hydrochloride 94564-63-3 C23H26ClN3O
    4H-Pyrimido(6,1-a)isoquinolin-4-one, 2,3,6,7-tetrahydro-9,10-dimethyl-3,7-dimethyl-2-((2-methylphenyl)imino)-, hydrochloride
    —— 4H-Pyrimido(6,1-a)isoquinolin-4-one, 2,3,6,7-tetrahydro-9,10-dimethoxy-3-((dimethylphosphinyl)methyl)-2-((2,4,6-trimethylphenyl)imino)-, hydrochloride, hydrate 91210-34-3 C26H35ClN3O5P
    4H-Pyrimido(6,1-a)isoquinolin-4-one, 2,3,6,7-tetrahydro-9,10-dimethoxy-3-((dimethylphosphinyl)methyl)-2-((2,4,6-trimethylphenyl)imino)-, hydrochloride, hydrate
    —— 4-(1-Phenyl-2-(1-pyrrolidinyl)ethyl)-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one dihydrochloride 88809-63-6 C19H23Cl2N3O2
    4-(1-Phenyl-2-(1-pyrrolidinyl)ethyl)-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one dihydrochloride
    —— 4,6(1H,5H)-Pyrimidinedione, dihydro-5-((4-(3-chlorophenyl)-1-piperazinyl)methyl)-1-(3,5-dichlorophenyl)-3-phenyl-2-thioxo-, monohydrochloride 89516-65-4 C27H24Cl4N4O2S
    4,6(1H,5H)-Pyrimidinedione, dihydro-5-((4-(3-chlorophenyl)-1-piperazinyl)methyl)-1-(3,5-dichlorophenyl)-3-phenyl-2-thioxo-, monohydrochloride
    —— 4-(Phenylmethyl)-2-propyl-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one monohydrochloride 88799-58-0 C17H19ClN2O2
    4-(Phenylmethyl)-2-propyl-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one monohydrochloride
    —— 4-Oxo-2-thioxo-7-methyl-1-phenyl-1,2,3,4-tetrahydro-pyrido<2,3-d>pyrimidin-car-bonsaeure-(5)-ethylester 109655-04-1 C17H15N3O3S
    4-Oxo-2-thioxo-7-methyl-1-phenyl-1,2,3,4-tetrahydro-pyrido<2,3-d>pyrimidin-car-bonsaeure-(5)-ethylester
    —— 4-[(4-{[(1-Methylpyridin-1-ium-3-yl)amino](oxido)methylidene}cyclohexa-2,5-dien-1-ylidene)carbamoyl]-N-{3-[(1-methylpyridin-1-ium-3-yl)carbamoyl]phenyl}benzene-1-carboximidate--hydrogen iodide (1/2) 102584-14-5 C34H30I2N6O4
    4-[(4-{[(1-Methylpyridin-1-ium-3-yl)amino](oxido)methylidene}cyclohexa-2,5-dien-1-ylidene)carbamoyl]-N-{3-[(1-methylpyridin-1-ium-3-yl)carbamoyl]phenyl}benzene-1-carboximidate--hydrogen iodide (1/2)
    —— 4-(N-Cyclohexylaminomethyl)-1(3),4,6,7-tetrahydro-1(3)H-pyrano(3,4-d)imidazole difumarate 95857-74-2 C21H29N3O9
    4-(N-Cyclohexylaminomethyl)-1(3),4,6,7-tetrahydro-1(3)H-pyrano(3,4-d)imidazole difumarate
    —— 4-Amino-6-chloro-2-methyl-6-octylpyrimidine 102207-70-5 C13H24ClN3
    4-Amino-6-chloro-2-methyl-6-octylpyrimidine
    —— 4-(1-Phenyl-2-(1-piperidinyl)ethyl)-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one dihydrochloride 88809-62-5 C20H25Cl2N3O2
    4-(1-Phenyl-2-(1-piperidinyl)ethyl)-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one dihydrochloride
    —— 4-Pregnene-3,11-dion-17-ol-17-glyoxilidene p-aminophenyl 96869-58-8 C27H31NO5
    4-Pregnene-3,11-dion-17-ol-17-glyoxilidene p-aminophenyl
    —— 4-(2-(4-Morpholinyl)-1-phenylethyl)-3,4-dihydro-2H-pyrido(3,2-b)-1,4-oxazine 88810-08-6 C19H26Cl3N3O2
    4-(2-(4-Morpholinyl)-1-phenylethyl)-3,4-dihydro-2H-pyrido(3,2-b)-1,4-oxazine
    —— 4-(2-(4-Morpholinyl)-1-phenylethyl)-2-propyl-3,4-dihydro-2H-pyrido(3,2-b)-1,4-oxazine 3HCl 88810-22-4 C22H32Cl3N3O2
    4-(2-(4-Morpholinyl)-1-phenylethyl)-2-propyl-3,4-dihydro-2H-pyrido(3,2-b)-1,4-oxazine 3HCl
    —— 4-(2-Phenylethyl)-2-propyl-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one monohydrochloride 88799-59-1 C18H21ClN2O2
    4-(2-Phenylethyl)-2-propyl-2H-pyrido(3,2-b)-1,4-oxazin-3(4H)-one monohydrochloride
    —— 4-(2-(4-Morpholinyl)-1-phenylethyl)-2-phenyl-3,4-dihydro-2H-pyrido(3,2-b)-1,4-oxazine 3HCl 88799-26-2 C25H30Cl3N3O2
    4-(2-(4-Morpholinyl)-1-phenylethyl)-2-phenyl-3,4-dihydro-2H-pyrido(3,2-b)-1,4-oxazine 3HCl
    —— 4-(1-Phenyl-2-(1-piperidinyl)ethyl)-2-propyl-3,4-dihydro-2H-pyrido(3,2-b)-1,4-oxazine 3HCl 88808-33-7 C23H34Cl3N3O
    4-(1-Phenyl-2-(1-piperidinyl)ethyl)-2-propyl-3,4-dihydro-2H-pyrido(3,2-b)-1,4-oxazine 3HCl
    —— 4-Piperidinecarboxaldehyde, 1-(3-(dimethylamino)propyl)-4-phenyl-, picrate (1:2) 96310-54-2 C29H32N8O15
    4-Piperidinecarboxaldehyde, 1-(3-(dimethylamino)propyl)-4-phenyl-, picrate (1:2)
    —— 4-Pregnene-3,11-dion-17-ol-17-glyoxilidine cyclohexexylamine 96177-21-8 C27H37NO4
    4-Pregnene-3,11-dion-17-ol-17-glyoxilidine cyclohexexylamine
    —— 4-(1-Methyl-1,2,3,6-tetrahydropyridine)methyl (1-hydroxycyclopentyl)phenylacetate 102206-69-9 C20H27NO3
    4-(1-Methyl-1,2,3,6-tetrahydropyridine)methyl (1-hydroxycyclopentyl)phenylacetate
    —— 4-Butyl-1,2-diphenylpyrazolidine-3,5-dione;2-(diethylamino)ethanol 102129-16-8 C25H35N3O3
    4-Butyl-1,2-diphenylpyrazolidine-3,5-dione;2-(diethylamino)ethanol
    —— 4-[2-(5-[2]furyl-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-ethyl]-morpholine; hydrochloride 102129-27-1 C19H23N3O2*ClH
    4-[2-(5-[2]furyl-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-ethyl]-morpholine; hydrochloride
    —— 4-{2-[5-(5-methyl-[2]furyl)-1-<i>p</i>-tolyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl]-ethyl}-morpholine; hydrochloride 102129-32-8 C21H27N3O2*ClH
    4-{2-[5-(5-methyl-[2]furyl)-1-<i>p</i>-tolyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl]-ethyl}-morpholine; hydrochloride
    —— 4-(2-Pyridinyl)-N-(3-(trifluoromethyl)phenyl)-1-piperazineacetamide ethanedioate (1:2) 103840-79-5 C22H24F3N4O9+
    4-(2-Pyridinyl)-N-(3-(trifluoromethyl)phenyl)-1-piperazineacetamide ethanedioate (1:2)
    —— 4-Piperidinecarboxaldehyde, 1-(2-(dimethylamino)ethyl)-4-phenyl-, picrate (1:2) 96271-80-6 C28H30N8O15
    4-Piperidinecarboxaldehyde, 1-(2-(dimethylamino)ethyl)-4-phenyl-, picrate (1:2)
    —— 4-Piperidinecarboxaldehyde, 1-(2-(dibenzylamino)ethyl)-4-phenyl-, picrate (1:2) 96765-59-2 C40H38N8O15
    4-Piperidinecarboxaldehyde, 1-(2-(dibenzylamino)ethyl)-4-phenyl-, picrate (1:2)
    —— 4-(3-(6-Chloro-3,4-dihydro-2H-1,4-benzothiazin-4-yl)propyl)-1-piperazineethanol maleate 102233-17-0 C21H30ClN3O5S
    4-(3-(6-Chloro-3,4-dihydro-2H-1,4-benzothiazin-4-yl)propyl)-1-piperazineethanol maleate