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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-dichloro-2-(4-chloro-phenoxycarbonylsulfanyl)-thiazole 56043-76-6 C10H4Cl3NO2S2
    4,5-dichloro-2-(4-chloro-phenoxycarbonylsulfanyl)-thiazole
    —— 4-(4-Phenoxy-phenoxy)-butyric acid prop-2-ynyl ester 56794-37-7 C19H18O4
    4-(4-Phenoxy-phenoxy)-butyric acid prop-2-ynyl ester
    —— 4-(4-Diethylamino-butoxy)-chromen-2-one; hydrochloride 69150-16-9 C17H23NO3*ClH
    4-(4-Diethylamino-butoxy)-chromen-2-one; hydrochloride
    —— 4-(7-chloro-2-oxo-5-phenyl-2,3-dihydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepin-3-yloxy)-butyric acid 64722-39-0 C19H17ClN2O4
    4-(7-chloro-2-oxo-5-phenyl-2,3-dihydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepin-3-yloxy)-butyric acid
    —— 4-((R)-1-(4-cyclopropoxy-6-(4-(difluoromethoxy)-3-(methylsulfonyl)phenyl)pyrido[3,2-d]pyrimidin-2-ylamino)ethyl)benzenesulfonamide 1203653-71-7 C26H25F2N5O6S2
    4-((R)-1-(4-cyclopropoxy-6-(4-(difluoromethoxy)-3-(methylsulfonyl)phenyl)pyrido[3,2-d]pyrimidin-2-ylamino)ethyl)benzenesulfonamide
    —— 4-(4-methoxybenzyloxy)-6-(1-ethylpyrazol-4-yl)-2-(4-trifluoromethylthiazol-2-yl)pyrimidine 1251166-54-7 C21H18F3N5O2S
    4-(4-methoxybenzyloxy)-6-(1-ethylpyrazol-4-yl)-2-(4-trifluoromethylthiazol-2-yl)pyrimidine
    —— 4-hydroxy-3-(5-methylthiophene-2-carbonyl)-1-(1,3,4-thiadiazol-2-yl)-2-thiophen-3-yl-2H-pyrrol-5-one 1071950-13-4 C16H11N3O3S3
    4-hydroxy-3-(5-methylthiophene-2-carbonyl)-1-(1,3,4-thiadiazol-2-yl)-2-thiophen-3-yl-2H-pyrrol-5-one
    —— 4-Methyl-2-methylthio-1-(5-methyl-2-nitrobenzyl)-1H-6-pyrimidon 66424-97-3 C14H15N3O3S
    4-Methyl-2-methylthio-1-(5-methyl-2-nitrobenzyl)-1H-6-pyrimidon
    —— (4-fluorobenzyl)-[5-(3-trifluoromethoxyphenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]amine 1206203-13-5 C18H12F4N4OS
    (4-fluorobenzyl)-[5-(3-trifluoromethoxyphenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]amine
    —— 4-{N-[7-(3-(R)-1-carbamoyl-1,1-diphenylmethylpyrrolidin-1-yl)hept-1-yl]-N-(isopropyl)amino}-1-(4-methoxypyrid-3-ylmethyl)piperidine 691000-73-4 C40H57N5O2
    4-{N-[7-(3-(R)-1-carbamoyl-1,1-diphenylmethylpyrrolidin-1-yl)hept-1-yl]-N-(isopropyl)amino}-1-(4-methoxypyrid-3-ylmethyl)piperidine
    —— (4-{6-amino-7-[(R)-1-(2,6-dichloro-3-fluorophenyl)-ethoxy]-furo[3,2-c]pyridin-3-yl}-3,6-dihydro-2H-pyridin-1-yl)-(4-methylpiperazin-1-yl)-methanone 1175298-94-8 C26H28Cl2FN5O3
    (4-{6-amino-7-[(R)-1-(2,6-dichloro-3-fluorophenyl)-ethoxy]-furo[3,2-c]pyridin-3-yl}-3,6-dihydro-2H-pyridin-1-yl)-(4-methylpiperazin-1-yl)-methanone
    —— 4-chloro-N-(6-ethyl-4-oxo-1-phenylpyrazolo[3,4-d]pyrimidin-5-yl)benzamide 1174895-73-8 C20H16ClN5O2
    4-chloro-N-(6-ethyl-4-oxo-1-phenylpyrazolo[3,4-d]pyrimidin-5-yl)benzamide
    —— 4-(2-(4-chlorophenoxy)propan-2-yl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine 1161824-81-2 C17H22ClN5O
    4-(2-(4-chlorophenoxy)propan-2-yl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine
    —— 4-(4-phenyl-quinazolin-2-yl)piperidine-4-carboxylic acid methyl ester hydrochloride 851012-98-1 C21H21N3O2*ClH
    4-(4-phenyl-quinazolin-2-yl)piperidine-4-carboxylic acid methyl ester hydrochloride
    —— (4E,6E)-(2R,8R)-9-(tert-Butyl-dimethyl-silanyloxy)-2,6,8-trimethyl-undeca-4,6-dienal 372937-58-1 C20H38O2Si
    (4E,6E)-(2R,8R)-9-(tert-Butyl-dimethyl-silanyloxy)-2,6,8-trimethyl-undeca-4,6-dienal
    —— 4-[(5-Tert-butyl-1,3-thiazol-2-yl)methyl]-2-(2-ethyl-4,6-dimethylphenyl)cyclopentane-1,3-dione 1229580-67-9 C23H29NO2S
    4-[(5-Tert-butyl-1,3-thiazol-2-yl)methyl]-2-(2-ethyl-4,6-dimethylphenyl)cyclopentane-1,3-dione
    —— 4-methyl-9-(o-trifluoroacetylaminophenyl)-5,8-diazanona-3,8-dien-2-one 140674-73-3 C16H18F3N3O2
    4-methyl-9-(o-trifluoroacetylaminophenyl)-5,8-diazanona-3,8-dien-2-one
    —— 4-tert-butylsulfonyl-4-n.pentyl-1-undecen-6-one 118668-38-5 C20H38O3S
    4-tert-butylsulfonyl-4-n.pentyl-1-undecen-6-one
    —— 4-(4-{2-[4-(5-chloropyridin-2-yl)piperazin-1-yl]-2-oxoethoxy}cyclohexylamino)-2-trifluoromethylbenzonitrile 1258837-92-1 C25H27ClF3N5O2
    4-(4-{2-[4-(5-chloropyridin-2-yl)piperazin-1-yl]-2-oxoethoxy}cyclohexylamino)-2-trifluoromethylbenzonitrile
    —— 4-[5-(3-Methoxy-benzylsulfanyl)-4-methyl-4H-[1,2,4]triazol-3-yl]-pyridine 578751-28-7 C16H16N4OS
    4-[5-(3-Methoxy-benzylsulfanyl)-4-methyl-4H-[1,2,4]triazol-3-yl]-pyridine
    —— 4-{4-[3-(5-methoxy-pyridin-2-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-ylamino]-pyrazol-1-yl}-cyclohexanol 1448694-18-5 C19H21N9O2
    4-{4-[3-(5-methoxy-pyridin-2-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-ylamino]-pyrazol-1-yl}-cyclohexanol
    —— 4-(aminomethyl)-N-(3-tert-butylphenyl)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide 1192190-74-1 C24H32N6O
    4-(aminomethyl)-N-(3-tert-butylphenyl)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide
    —— 4-[3-(2-Isobutyl-pyridin-4-yl)-phenyl]-7-methyl-8-trifluoromethyl-1,3-dihydro benzo[b][1,4]diazepin-2-one 579483-87-7 C26H24F3N3O
    4-[3-(2-Isobutyl-pyridin-4-yl)-phenyl]-7-methyl-8-trifluoromethyl-1,3-dihydro benzo[b][1,4]diazepin-2-one
    —— 4'-Chloro-N-[2-[[3-(4-fluorobenzoyl)-1-piperidinyl]methyl]-6-quinolinyl][1,1'-biphenyl]-4-carboxamide 372148-45-3 C35H29ClFN3O2
    4'-Chloro-N-[2-[[3-(4-fluorobenzoyl)-1-piperidinyl]methyl]-6-quinolinyl][1,1'-biphenyl]-4-carboxamide
    —— 4-Benzyl-5-(p-chlorophenyl)sulfonylimino-3-methyl-1,2,4-thiadiazoline 132712-98-2 C16H14ClN3O2S2
    4-Benzyl-5-(p-chlorophenyl)sulfonylimino-3-methyl-1,2,4-thiadiazoline
    —— 4-Isopropyl-6-methyl-4H-furo[3,2-b]indole-2-carboxylic acid 95611-80-6 C15H15NO3
    4-Isopropyl-6-methyl-4H-furo[3,2-b]indole-2-carboxylic acid
    —— 4-[4-(3-quinoxalin-6-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-ylamino)-pyrazol-1-yl]-cyclohexanol 1448693-82-0 C21H20N10O
    4-[4-(3-quinoxalin-6-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-ylamino)-pyrazol-1-yl]-cyclohexanol
    —— 4-Butyl-3-((S)-toluene-4-sulfinyl)-5H-furan-2-one 107613-11-6 C15H18O3S
    4-Butyl-3-((S)-toluene-4-sulfinyl)-5H-furan-2-one
    —— 4-(2-amino-4-methylphenylamino)-2-methylsulfanylpyrimidine-5-carboxylic acid 942910-85-2 C13H14N4O2S
    4-(2-amino-4-methylphenylamino)-2-methylsulfanylpyrimidine-5-carboxylic acid
    —— 4-[(2-Hydroxypropyl)amino]-1lambda6-thiane-1,1-dione hydrochloride 1797268-23-5 C8H18ClNO3S
    4-[(2-Hydroxypropyl)amino]-1lambda6-thiane-1,1-dione hydrochloride
    —— 4-(2-amino-ethoxy)-7-fluoro-3-(3-hydroxy-phenyl)-2H-isoquinolin-1-one 1256939-54-4 C17H15FN2O3
    4-(2-amino-ethoxy)-7-fluoro-3-(3-hydroxy-phenyl)-2H-isoquinolin-1-one
    —— 4-methyl-1,4,7,9,12-pentakis-phenyl-3,5-diphosphapentacyclo[7.4.0.02,6.03,11.05,10]trideca-7,12-diene 107175-03-1 C42H34P2
    4-methyl-1,4,7,9,12-pentakis-phenyl-3,5-diphosphapentacyclo[7.4.0.02,6.03,11.05,10]trideca-7,12-diene
    —— (4R,5S)-4-[(R)-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-methoxy-methyl]-2,2,5-trimethyl-[1,3]dioxolane 71696-46-3 C13H24O5
    (4R,5S)-4-[(R)-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-methoxy-methyl]-2,2,5-trimethyl-[1,3]dioxolane
    —— 4'-((R)-2-heptyloxy)-3'-nitro-4-biphenylyl 4-(8-octenyloxy)-3-fluorobenzoate 1345002-92-7 C34H40FNO6
    4'-((R)-2-heptyloxy)-3'-nitro-4-biphenylyl 4-(8-octenyloxy)-3-fluorobenzoate
    —— 4-Chloro-benzoic acid [1-[2-methyl-5-((1R,2S,3R)-1,2,3,4-tetrahydroxy-butyl)-1H-pyrrol-3-yl]-1-phenyl-meth-(Z)-ylidene]-hydrazide 129814-88-6 C23H24ClN3O5
    4-Chloro-benzoic acid [1-[2-methyl-5-((1R,2S,3R)-1,2,3,4-tetrahydroxy-butyl)-1H-pyrrol-3-yl]-1-phenyl-meth-(Z)-ylidene]-hydrazide
    —— 4H-spiro[cyclohexane-1,3'-pyrrolo[3,2-b]pyridine]-2',4(1‘H)-dione 1310555-76-0 C12H12N2O2
    4H-spiro[cyclohexane-1,3'-pyrrolo[3,2-b]pyridine]-2',4(1‘H)-dione
    —— 4',4',6',6',8',8'-hexamethyl-3,4-dihydro-1H-spiro[benzo[c]siline-2,2'-cyclotetrasiloxane] 2764-85-4 C15H28O4Si4
    4',4',6',6',8',8'-hexamethyl-3,4-dihydro-1H-spiro[benzo[c]siline-2,2'-cyclotetrasiloxane]
    —— 4-chloro-<i>N</i>-methyl-<i>N</i>-[1,2,3]thiadiazol-5-yl-benzenesulfonamide 64359-53-1 C9H8ClN3O2S2
    4-chloro-<i>N</i>-methyl-<i>N</i>-[1,2,3]thiadiazol-5-yl-benzenesulfonamide
    —— 4-chloro-1-(1H-imidazol-2-ylmethyl)-2,3-dihydro-1H-indole 1023913-19-0 C12H12ClN3
    4-chloro-1-(1H-imidazol-2-ylmethyl)-2,3-dihydro-1H-indole
    —— 4-(3-(4-methanesulfonylphenoxy)propyl)-1-(5-propyl-[1,2,4]oxadiazol-3-yl)piperidine 1037779-25-1 C20H29N3O4S
    4-(3-(4-methanesulfonylphenoxy)propyl)-1-(5-propyl-[1,2,4]oxadiazol-3-yl)piperidine
    —— 4-nitro-benzoic acid (3aR,5R,6R,7R,7aS)-7-benzyloxy-5-hydroxymethyl-2-iodomethyl-hexahydro-furo[3,2-b]pyran-6-yl ester 776313-89-4 C23H24INO8
    4-nitro-benzoic acid (3aR,5R,6R,7R,7aS)-7-benzyloxy-5-hydroxymethyl-2-iodomethyl-hexahydro-furo[3,2-b]pyran-6-yl ester
    —— 4-methyltetradec-1-en-4-ol 594821-96-2 C15H30O
    4-methyltetradec-1-en-4-ol
    —— 4-(tert-butylcarbamoyl)phthalimide 74418-52-3 C13H14N2O3
    4-(tert-butylcarbamoyl)phthalimide
    —— 4-bromo 2,3,5,6-tetrafluoro phenyllithium 173276-92-1 C6BrF4Li
    4-bromo 2,3,5,6-tetrafluoro phenyllithium
    —— 4-methoxy-8-(2-methylbenzoyloxy)acetonaphthone 70557-84-5 C21H18O4
    4-methoxy-8-(2-methylbenzoyloxy)acetonaphthone
    —— 4-[2-(2-Cyclohexyl-thiazol-4-yl)-ethoxy]-phenylamine 141399-34-0 C17H22N2OS
    4-[2-(2-Cyclohexyl-thiazol-4-yl)-ethoxy]-phenylamine
    —— 4-(4-Brom-2-chlorphenylimino)-3-methyl-2-methylimino-1,3-thiazetidin 71346-42-4 C10H9BrClN3S
    4-(4-Brom-2-chlorphenylimino)-3-methyl-2-methylimino-1,3-thiazetidin
    —— 4-(2,4-Dibromphenylimino)-3-methyl-2-methylimino-1,3-thiazetidin 71346-40-2 C10H9Br2N3S
    4-(2,4-Dibromphenylimino)-3-methyl-2-methylimino-1,3-thiazetidin
    —— 4,5α-Epoxy-6α-((6-methoxycarbonyl-hexylcarbonyl)-oxy)-17-methyl-morphinan-7-en-3-ol 194347-47-2 C26H33NO6
    4,5α-Epoxy-6α-((6-methoxycarbonyl-hexylcarbonyl)-oxy)-17-methyl-morphinan-7-en-3-ol
    —— 4-Aryltetrazolo(1.5-a)chinazolon-(5) 68357-77-7 C14H8FN5O
    4-Aryltetrazolo(1.5-a)chinazolon-(5)