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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-6,8-dimethyl-1,2-dihydro-naphthalene 858458-87-4 C14H18
    4-ethyl-6,8-dimethyl-1,2-dihydro-naphthalene
    —— 4-[2-methanesulfinyl-4-(2,2,2-trifluoro-ethylamino)-pteridin-6-yl]-benzoic acid ethyl ester 1000885-65-3 C18H16F3N5O3S
    4-[2-methanesulfinyl-4-(2,2,2-trifluoro-ethylamino)-pteridin-6-yl]-benzoic acid ethyl ester
    —— 4,4-dimethyl-5-iodo-2-pentanone 82080-21-5 C7H13IO
    4,4-dimethyl-5-iodo-2-pentanone
    —— 4-chloro-2-ethyl-6-methylaniline hydrochloride 83200-30-0 C9H12ClN*ClH
    4-chloro-2-ethyl-6-methylaniline hydrochloride
    —— 4-cyclopropyl-N2-{1-[trans-4-(ethyloxy)cyclohexyl]-4-piperidinyl}-1,2-benzenediamine 950772-35-7 C22H35N3O
    4-cyclopropyl-N2-{1-[trans-4-(ethyloxy)cyclohexyl]-4-piperidinyl}-1,2-benzenediamine
    —— (4aR,5aR,8aR,8bS)-3-Benzyl-2-chloro-7,7-dimethyl-hexahydro-[1,3]dioxolo[4,5]furo[2,3-e][1,3,2]oxazaphosphinine 2-oxide 196201-89-5 C15H19ClNO5P
    (4aR,5aR,8aR,8bS)-3-Benzyl-2-chloro-7,7-dimethyl-hexahydro-[1,3]dioxolo[4,5]furo[2,3-e][1,3,2]oxazaphosphinine 2-oxide
    —— 4-((R)-2-aminopropylamino)-2-(5-chloro-2-hydroxyphenyl)pyrimidine-5-carbonitrile 956124-77-9 C14H14ClN5O
    4-((R)-2-aminopropylamino)-2-(5-chloro-2-hydroxyphenyl)pyrimidine-5-carbonitrile
    —— 4-[(R)-3-[(E)-hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-benzoic acid 1354813-09-4 C23H22N2O3
    4-[(R)-3-[(E)-hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-benzoic acid
    —— 4-[2-(Acetoxy)benzoyl]amino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide 186657-13-6 C36H44N4O7
    4-[2-(Acetoxy)benzoyl]amino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide
    —— {4-[(R)-3-[(E)-hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-phenyl}-acetic acid 1354813-49-2 C24H24N2O3
    {4-[(R)-3-[(E)-hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-phenyl}-acetic acid
    —— (4S)-4-amino-1,1,1,2,2-pentafluoro-3-heptanol 625122-44-3 C7H12F5NO
    (4S)-4-amino-1,1,1,2,2-pentafluoro-3-heptanol
    —— [4-amino-2-[4-(2-dimethylamino-ethoxy)-phenylamino]-thiazol-5-yl]-(3-fluoro-phenyl)-methanone 627461-81-8 C20H21FN4O2S
    [4-amino-2-[4-(2-dimethylamino-ethoxy)-phenylamino]-thiazol-5-yl]-(3-fluoro-phenyl)-methanone
    —— 4-(2,3-dichlorophenyloxy)-7-methyl-5,6,7,8-tetrahydro-4H-furo[2,3-c]azepine 1067716-10-2 C15H15Cl2NO2
    4-(2,3-dichlorophenyloxy)-7-methyl-5,6,7,8-tetrahydro-4H-furo[2,3-c]azepine
    —— 4-(3-trifluoromethyl-phenoxymethyl)-1H-imidazole 1033822-63-7 C11H9F3N2O
    4-(3-trifluoromethyl-phenoxymethyl)-1H-imidazole
    —— 4-(ethyl(isopropyl)amino)-6-(4-((5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-1,3,5-triazine-2-carboxamide 1623733-96-9 C21H21F3N6O2
    4-(ethyl(isopropyl)amino)-6-(4-((5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-1,3,5-triazine-2-carboxamide
    —— 4-(1-Pteridin-4-ylsulfanylethyl)benzonitrile 1268608-04-3 C15H11N5S
    4-(1-Pteridin-4-ylsulfanylethyl)benzonitrile
    —— 4-hydroxy-2'-nitro-chalcone 16863-48-2 C15H11NO4
    4-hydroxy-2'-nitro-chalcone
    —— (+/-)-4-[5-(4-oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-ylcarbamoyl)-pyridin-2-yl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester 1036716-13-8 C28H34N8O4
    (+/-)-4-[5-(4-oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-ylcarbamoyl)-pyridin-2-yl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester
    —— 4-benzyloxymethoxy-3-hydroxy-1,4-diphenylbutan-1-one 98215-34-0 C24H24O4
    4-benzyloxymethoxy-3-hydroxy-1,4-diphenylbutan-1-one
    —— 4,4'-((2-(4-(diethylamino)phenyl)pyrimidine-4,6-diyl)bis(ethene-2,1-diyl))bis(N,N-diethylaniline) 1000391-81-0 C38H47N5
    4,4'-((2-(4-(diethylamino)phenyl)pyrimidine-4,6-diyl)bis(ethene-2,1-diyl))bis(N,N-diethylaniline)
    —— 4-(2-Hydroxy-4-isopropyl-6-methyl-phenyl)-4-oxo-butyric acid 96358-75-7 C14H18O4
    4-(2-Hydroxy-4-isopropyl-6-methyl-phenyl)-4-oxo-butyric acid
    —— 4-[[1-(4-Methylphenyl)-2-(3-thienyl)-1H-benzimidazol-6-yl]oxy]butyric Acid Methyl Ester 582310-19-8 C23H22N2O3S
    4-[[1-(4-Methylphenyl)-2-(3-thienyl)-1H-benzimidazol-6-yl]oxy]butyric Acid Methyl Ester
    —— 4-(2,2-dichloro-1-methylcyclopropyl)-2-methyl-1-butene 91551-69-8 C9H14Cl2
    4-(2,2-dichloro-1-methylcyclopropyl)-2-methyl-1-butene
    —— 4,4-dimethyl-1-(2-propenyl)cyclopent-2-ene-1-acetic acid ethyl ester 107344-29-6 C14H22O2
    4,4-dimethyl-1-(2-propenyl)cyclopent-2-ene-1-acetic acid ethyl ester
    —— 4-hydroxy-5-(2-hydroxy-ethyl)-4-methyl-thiazolidine-2-thione 408340-34-1 C6H11NO2S2
    4-hydroxy-5-(2-hydroxy-ethyl)-4-methyl-thiazolidine-2-thione
    —— 4-{3-[2-((R)-indan-1-ylamino)-quinolin-6-yl]-ureido}-piperidine-1-carboxylic acid methyl ester 1187160-87-7 C26H29N5O3
    4-{3-[2-((R)-indan-1-ylamino)-quinolin-6-yl]-ureido}-piperidine-1-carboxylic acid methyl ester
    —— 4-Amino-3-methyl-N-ethyl-N-<6-hydroxy-hexyl>-anilin 131254-40-5 C15H26N2O
    4-Amino-3-methyl-N-ethyl-N-<6-hydroxy-hexyl>-anilin
    —— 4-(2,4-bis-dimethylamino-6-hydroxy-phenyl)-[1,3]oxazet-2-one 17218-84-7 C12H15N3O3
    4-(2,4-bis-dimethylamino-6-hydroxy-phenyl)-[1,3]oxazet-2-one
    —— 4-Acetoxymethyl-4-methyl-5-phenyl-pentanoic acid methyl ester 99307-79-6 C16H22O4
    4-Acetoxymethyl-4-methyl-5-phenyl-pentanoic acid methyl ester
    —— 4-[Benzoxazol-2(3H)-on-5-ylmethyl]amino-6,7,8-trimethoxyquinazoline 150451-53-9 C19H18N4O5
    4-[Benzoxazol-2(3H)-on-5-ylmethyl]amino-6,7,8-trimethoxyquinazoline
    —— 4-(3,5-Dimethylphenyl)sulfanyl-3-[(1,1-dioxo-1,4-thiazinan-4-yl)sulfonyl]benzonitrile 1253499-25-0 C19H20N2O4S3
    4-(3,5-Dimethylphenyl)sulfanyl-3-[(1,1-dioxo-1,4-thiazinan-4-yl)sulfonyl]benzonitrile
    —— 4-(3-Amino-2-methylpropyl)quinolin-3-amine;hydrochloride 1210824-82-0 C13H18ClN3
    4-(3-Amino-2-methylpropyl)quinolin-3-amine;hydrochloride
    —— 4-{4-[(S)-2-amino-3-(1H-imidazol-4-yl)-propionyl]-piperazin-1-yl}-piperidine-1-carboxylic acid 4-trifluoromethyl-benzyl ester 1248728-79-1 C24H31F3N6O3
    4-{4-[(S)-2-amino-3-(1H-imidazol-4-yl)-propionyl]-piperazin-1-yl}-piperidine-1-carboxylic acid 4-trifluoromethyl-benzyl ester
    —— 4-{[4-(2,2-difluoroethyl)-amino-6-(4-(3-(N-2-hydroxyethyl)methanesulfonamido)-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide 1036736-52-3 C25H27F2N7O5S2
    4-{[4-(2,2-difluoroethyl)-amino-6-(4-(3-(N-2-hydroxyethyl)methanesulfonamido)-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide
    —— (4aS)-10-(difluoromethoxy)-1,2,3,4,4a,5-hexahydropyrazino[1,2-a][1,5]benzodiazepin-6(7H)-one 1252648-77-3 C13H15F2N3O2
    (4aS)-10-(difluoromethoxy)-1,2,3,4,4a,5-hexahydropyrazino[1,2-a][1,5]benzodiazepin-6(7H)-one
    —— 4-Vinyl-1,3,3a,4,5,7a-hexahydro-indene-2,2-dicarboxylic acid diethyl ester 103131-13-1 C17H24O4
    4-Vinyl-1,3,3a,4,5,7a-hexahydro-indene-2,2-dicarboxylic acid diethyl ester
    —— 4-Acetyl-2-(1,4-dimethoxy-naphthalene-2-carbonyl)-cyclohexanecarboxylic acid 85293-77-2 C22H24O6
    4-Acetyl-2-(1,4-dimethoxy-naphthalene-2-carbonyl)-cyclohexanecarboxylic acid
    —— 4,4a,5,6,7,8-hexahydro-8-methoxy-2(3H)-naphthalenone 85565-83-9 C11H16O2
    4,4a,5,6,7,8-hexahydro-8-methoxy-2(3H)-naphthalenone
    —— [4-[2-[benzyl-[2-[(2-phenylacetyl)amino]ethyl]amino]acetyl]-2-(4-methylbenzoyl)oxyphenyl] 4-methylbenzoate;2,2,2-trifluoroacetic acid 67631-56-5 C2HF3O2*C41H38N2O6
    [4-[2-[benzyl-[2-[(2-phenylacetyl)amino]ethyl]amino]acetyl]-2-(4-methylbenzoyl)oxyphenyl] 4-methylbenzoate;2,2,2-trifluoroacetic acid
    —— (4-(3,5-Bis(trifluoromethyl)phenylcarbamoyl)phenyl)difluoromethylphosphonic acid 1204733-24-3 C16H10F8NO4P
    (4-(3,5-Bis(trifluoromethyl)phenylcarbamoyl)phenyl)difluoromethylphosphonic acid
    —— 4-(3-{(1S)-1-[(4-amino-6-methyl-[1,3,5]triazin-2-yl)amino]ethyl}-8-chloroquinolin-2-yl)-1-methylpiperazin-2-one 1242179-35-6 C20H23ClN8O
    4-(3-{(1S)-1-[(4-amino-6-methyl-[1,3,5]triazin-2-yl)amino]ethyl}-8-chloroquinolin-2-yl)-1-methylpiperazin-2-one
    —— 4-({7-[(cyclopropylcarbonyl)amino]-1H-pyrrolo[2,3-c]pyridin-3-yl}carbonyl)-3,5-difluoro-N-(2-fluoroethyl)benzamide 1415123-31-7 C21H17F3N4O3
    4-({7-[(cyclopropylcarbonyl)amino]-1H-pyrrolo[2,3-c]pyridin-3-yl}carbonyl)-3,5-difluoro-N-(2-fluoroethyl)benzamide
    —— 4-(2-Oxo-2,3-dihydro-imidazo[4,5-b]pyrazin-1-yl)-piperidine-1-carboxylic acid ethyl ester 913196-10-8 C13H17N5O3
    4-(2-Oxo-2,3-dihydro-imidazo[4,5-b]pyrazin-1-yl)-piperidine-1-carboxylic acid ethyl ester
    —— 4-(5-Methanesulfonyl-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-piperidine-1-carboxylic acid ethyl ester 913196-06-2 C16H21N3O5S
    4-(5-Methanesulfonyl-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-piperidine-1-carboxylic acid ethyl ester
    —— 4-nitrooxy-butyl (S)-2-amino-3-phenyl-propanoate 1046762-75-7 C13H18N2O5
    4-nitrooxy-butyl (S)-2-amino-3-phenyl-propanoate
    —— (4-(2-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)butyl)piperazin-1-yl)(thiophen-2-yl)methanone 1270980-07-8 C22H25N7OS
    (4-(2-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)butyl)piperazin-1-yl)(thiophen-2-yl)methanone
    —— 4-N,N-Dimethylamino-2,3,4,7-tetrahydro-oxepin 109338-39-8 C8H15NO
    4-N,N-Dimethylamino-2,3,4,7-tetrahydro-oxepin
    —— 4-((R)-3-(3-fluoro-4-methanesulfonylphenoxy)-1-methylpropyl)-1-(5-isopropyl-[1,2,4]oxadiazol-3-yl)piperidine 1037779-19-3 C21H30FN3O4S
    4-((R)-3-(3-fluoro-4-methanesulfonylphenoxy)-1-methylpropyl)-1-(5-isopropyl-[1,2,4]oxadiazol-3-yl)piperidine
    —— 4-bromo-2-cyclobutoxy-1-difluoromethoxybenzene 944333-97-5 C11H11BrF2O2
    4-bromo-2-cyclobutoxy-1-difluoromethoxybenzene
    —— 4.4'-Dichlor-1.1'-dianthrimid 60466-84-4 C28H13Cl2NO4
    4.4'-Dichlor-1.1'-dianthrimid