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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-methylbut-3-enyl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione 82478-61-3 C14H17NO2
    4-(3-methylbut-3-enyl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
    —— (4-{2-[7-(5-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-2-oxo-ethyl}-phenyl)-acetonitrile 1261357-25-8 C22H21ClN6O
    (4-{2-[7-(5-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-2-oxo-ethyl}-phenyl)-acetonitrile
    —— (4-chlorophenyl)isopropyldiazene 80228-03-1 C9H11ClN2
    (4-chlorophenyl)isopropyldiazene
    —— 4-Cyano-cyclohex-3-ene-1,1-dicarboxylic acid 33447-54-0 C9H9NO4
    4-Cyano-cyclohex-3-ene-1,1-dicarboxylic acid
    —— 4-(3-iodo-5-methyl-1H-pyrazol-1-yl)-2-methoxypyridine 1616069-27-2 C10H10IN3O
    4-(3-iodo-5-methyl-1H-pyrazol-1-yl)-2-methoxypyridine
    —— 4-Amino-6-morpholino-s-triazin-carbonsaeure-(2)-piperidid 7537-45-3 C13H20N6O2
    4-Amino-6-morpholino-s-triazin-carbonsaeure-(2)-piperidid
    —— 4,5-dihydro-2-(6-(prenyloxy)-benzothiazolyl)-4-thiazolecarboxylic acid 676460-37-0 C16H16N2O3S2
    4,5-dihydro-2-(6-(prenyloxy)-benzothiazolyl)-4-thiazolecarboxylic acid
    —— 4-hydroxy-3-[2-(2-methylthiophen-3-yl)ethyl]-1,3-thiazolidin-2-one 89500-88-9 C10H13NO2S2
    4-hydroxy-3-[2-(2-methylthiophen-3-yl)ethyl]-1,3-thiazolidin-2-one
    —— 4-(3,4-methylenedioxyphenyl)-4-oxo-2-(2,4,5-trimethoxyphenyl)butyric acid 88775-26-2 C20H20O8
    4-(3,4-methylenedioxyphenyl)-4-oxo-2-(2,4,5-trimethoxyphenyl)butyric acid
    —— 4-Methoxyimino-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid [6-(2-ethoxy-ethoxy)-pyridin-3-yl]-amide 403855-82-3 C18H23N5O4
    4-Methoxyimino-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid [6-(2-ethoxy-ethoxy)-pyridin-3-yl]-amide
    —— 4,5α-epoxy-3-methoxy-17-methyl-6α-myristoyloxy-morphin-7-ene 107928-30-3 C32H47NO4
    4,5α-epoxy-3-methoxy-17-methyl-6α-myristoyloxy-morphin-7-ene
    —— 4-(4-hexyloxyphenyl)-1-(4-hydroxyphenyl)-2,3-difluorobenzene 1608153-10-1 C24H24F2O2
    4-(4-hexyloxyphenyl)-1-(4-hydroxyphenyl)-2,3-difluorobenzene
    —— 4-azido-7-chloro-2-cyanoquinoline 71084-26-9 C10H4ClN5
    4-azido-7-chloro-2-cyanoquinoline
    —— (4R,5R)-5-[2-(Toluene-4-sulfonyloxy)-ethyl]-4-(toluene-4-sulfonyloxymethyl)-cyclopent-1-enecarboxylic acid methyl ester 110192-97-7 C24H28O8S2
    (4R,5R)-5-[2-(Toluene-4-sulfonyloxy)-ethyl]-4-(toluene-4-sulfonyloxymethyl)-cyclopent-1-enecarboxylic acid methyl ester
    —— 4-chloro-1,1'-biphenyl-4'-d 60468-32-8 C12H9Cl
    4-chloro-1,1'-biphenyl-4'-d
    —— 4-[(3-chloro-4-fluoro-phenyl)amino]-7-[3-((R)-6-methyl-2-oxo-morpholin-4-yl)-propyloxy]-6-nitro-quinazoline 402723-83-5 C22H21ClFN5O5
    4-[(3-chloro-4-fluoro-phenyl)amino]-7-[3-((R)-6-methyl-2-oxo-morpholin-4-yl)-propyloxy]-6-nitro-quinazoline
    —— 4,4-dimethyl-2-(thiophen-2-yl)-2-cyclopentene 365220-40-2 C11H12OS
    4,4-dimethyl-2-(thiophen-2-yl)-2-cyclopentene
    —— 4-methyl-4H-benzo[1,4]thiazine-2,3-dione 2-(O-acetyl-oxime) 116055-63-1 C11H10N2O3S
    4-methyl-4H-benzo[1,4]thiazine-2,3-dione 2-(O-acetyl-oxime)
    —— (+/-)-(4α,5α)-3,6-dimethyl-4-hydroxy-6-vinyl-4,5,6,7-tetrahydrobenzofuran-5-acetic acid lactone 73744-97-5 C14H16O3
    (+/-)-(4α,5α)-3,6-dimethyl-4-hydroxy-6-vinyl-4,5,6,7-tetrahydrobenzofuran-5-acetic acid lactone
    —— 4-O-acetyl-ascochlorin dimethylacetal 748798-41-6 C27H37ClO6
    4-O-acetyl-ascochlorin dimethylacetal
    —— 4-bromo-5-[4-(3-chloro-phenoxy)-piperidin-1-yl]-benzofuran-2-carboxylic acid 1192171-63-3 C20H17BrClNO4
    4-bromo-5-[4-(3-chloro-phenoxy)-piperidin-1-yl]-benzofuran-2-carboxylic acid
    —— 4-cyclohexyl-5-methyl-2(3H)-furanone 1269425-10-6 C11H16O2
    4-cyclohexyl-5-methyl-2(3H)-furanone
    —— (4S,1'R,2'R,3'S,4'S)-[3-(diethoxyphosphinoyl)bicyclo[2.2.2]oct-5-ene-2-carbonyl]-5,5-diphenyl-4-isopropyloxazolidin-2-one 921937-51-1 C31H38NO6P
    (4S,1'R,2'R,3'S,4'S)-[3-(diethoxyphosphinoyl)bicyclo[2.2.2]oct-5-ene-2-carbonyl]-5,5-diphenyl-4-isopropyloxazolidin-2-one
    —— 4-Oxo-3-phenyl-decanoic acid methyl ester 78209-87-7 C17H24O3
    4-Oxo-3-phenyl-decanoic acid methyl ester
    —— 4-methoxy-7H-chromeno[3,4-c][2]benzazepine-6,8,13-trione 130090-82-3 C18H11NO5
    4-methoxy-7H-chromeno[3,4-c][2]benzazepine-6,8,13-trione
    —— 4,4-dimethyl-2-[4-methyl-3-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.0(2,6)]dec-4-ylmethyl)-phenyl]-4,5-dihydro-oxazole 1154427-41-4 C23H32BNO3
    4,4-dimethyl-2-[4-methyl-3-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.0(2,6)]dec-4-ylmethyl)-phenyl]-4,5-dihydro-oxazole
    —— (4bS,8aS,9S)-3-(4-chlorophenyl)-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene 1078152-03-0 C23H26ClN
    (4bS,8aS,9S)-3-(4-chlorophenyl)-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene
    —— 4-(2-amino-4-pyrimidinyl)-N-[(1S)-1-phenylpropyl]benzamide 862723-24-8 C20H20N4O
    4-(2-amino-4-pyrimidinyl)-N-[(1S)-1-phenylpropyl]benzamide
    —— 4'-ethyl-3',3'-dimethylspiro[chromene-2,2'-thietane] 112270-96-9 C15H18OS
    4'-ethyl-3',3'-dimethylspiro[chromene-2,2'-thietane]
    —— (4R,5R)-4-((3-(4,5-bis(hydroxydinaphthalen-1-ylmethyl)-1,3-dioxolan-2-yl)phenoxy)-methyl)-1-butyl-3-methyl-1H-1,2,3-triazol-3-ium iodide 1370590-50-3 C59H52N3O5*I
    (4R,5R)-4-((3-(4,5-bis(hydroxydinaphthalen-1-ylmethyl)-1,3-dioxolan-2-yl)phenoxy)-methyl)-1-butyl-3-methyl-1H-1,2,3-triazol-3-ium iodide
    —— 4,5,6,7-tetrachloro-2,4',4',5',5'-pentamethyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxarsole-2,2'-[1,3,2]dioxarsolane] 50723-05-2 C13H15AsCl4O4
    4,5,6,7-tetrachloro-2,4',4',5',5'-pentamethyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxarsole-2,2'-[1,3,2]dioxarsolane]
    —— 4-[3-(4-methoxy-3-tricyclo[3.3.1.1(0,0)]dec-1-yl-phenyl)-4,5-dihydro-isoxazol-5-yl]benzoic acid methyl ester 1041437-83-5 C28H31NO4
    4-[3-(4-methoxy-3-tricyclo[3.3.1.1(0,0)]dec-1-yl-phenyl)-4,5-dihydro-isoxazol-5-yl]benzoic acid methyl ester
    —— 4-(thiophen-2-yl)-3H-pyrrolo[2,3-c]quinoline 1554335-42-0 C15H10N2S
    4-(thiophen-2-yl)-3H-pyrrolo[2,3-c]quinoline
    —— 4-benzyl-1,2,2,6-tetramethyl-piperidin-4-ol 101449-47-2 C16H25NO
    4-benzyl-1,2,2,6-tetramethyl-piperidin-4-ol
    —— (4R,4aS)-2-[(2-aminophenyl)sulfonyl]-4,7-dimethyl-1,2,3,4,4a,5-hexahydro-6H-cyclopenta[c]pyridin-6-one 1100756-24-8 C16H20N2O3S
    (4R,4aS)-2-[(2-aminophenyl)sulfonyl]-4,7-dimethyl-1,2,3,4,4a,5-hexahydro-6H-cyclopenta[c]pyridin-6-one
    —— (4S,5R,6S)-6-(2-ethyl-1,3-dioxolan-2-yl)-5-triethylsilyloxy-4-methylheptan-3-one 1362829-55-7 C19H38O4Si
    (4S,5R,6S)-6-(2-ethyl-1,3-dioxolan-2-yl)-5-triethylsilyloxy-4-methylheptan-3-one
    —— (4R,2E)-5-[(S)-4-benzyl-2-oxo-1,3-oxazolidin-3-yl]-4-methyl-5-oxo-2-pentenal 1004981-34-3 C16H17NO4
    (4R,2E)-5-[(S)-4-benzyl-2-oxo-1,3-oxazolidin-3-yl]-4-methyl-5-oxo-2-pentenal
    —— 4,4,4',4'-tetrabromo-4<i>H</i>,4'<i>H</i>-[3,3']biisoxazolyl-5,5'-dione 99420-50-5 C6Br4N2O4
    4,4,4',4'-tetrabromo-4<i>H</i>,4'<i>H</i>-[3,3']biisoxazolyl-5,5'-dione
    —— 4-(1H-indol-3-yl)-4-methylpentan-2-one O-acetyl oxime 1067493-27-9 C16H20N2O2
    4-(1H-indol-3-yl)-4-methylpentan-2-one O-acetyl oxime
    —— 4-bromo-3-(2-nitro-1-phenylethyl)-1H-indole 1187817-62-4 C16H13BrN2O2
    4-bromo-3-(2-nitro-1-phenylethyl)-1H-indole
    —— 4t-Phenyl-cyclohexancarbonsaeure-amid 32274-06-9 C13H17NO
    4t-Phenyl-cyclohexancarbonsaeure-amid
    —— 4-[5-(2,4-Diamino-6-oxo-1,6-dihydro-pyrimidin-5-ylmethyl)-pyridin-3-yl]-benzoic acid methyl ester 289677-38-9 C18H17N5O3
    4-[5-(2,4-Diamino-6-oxo-1,6-dihydro-pyrimidin-5-ylmethyl)-pyridin-3-yl]-benzoic acid methyl ester
    —— (4-benzothiazol-2-yl-phenyl)-(3-methyl-3<i>H</i>-naphtho[2,1-<i>d</i>]thiazol-2-ylidene)-acetonitrile 2407-00-3 C27H17N3S2
    (4-benzothiazol-2-yl-phenyl)-(3-methyl-3<i>H</i>-naphtho[2,1-<i>d</i>]thiazol-2-ylidene)-acetonitrile
    —— (4-ethyl-5-(5-(4-(2-ethylphenoxy)phenyl)-1,2,4-oxadiazol-3-yl)thiophen-2-yl)methanol 1374689-70-9 C23H22N2O3S
    (4-ethyl-5-(5-(4-(2-ethylphenoxy)phenyl)-1,2,4-oxadiazol-3-yl)thiophen-2-yl)methanol
    —— 4-ethyl-4-hydroxy-4,5-dihydrofuran-2,3-dicarboxylic acid di-tert.butylester 137579-09-0 C16H26O6
    4-ethyl-4-hydroxy-4,5-dihydrofuran-2,3-dicarboxylic acid di-tert.butylester
    —— (4-Isobutyl-benzylsulfanyl)-acetic acid ethyl ester 92595-30-7 C15H22O2S
    (4-Isobutyl-benzylsulfanyl)-acetic acid ethyl ester
    —— 4-methyl-5(R)-[1-((2-tetrahydropyranyl)oxy)-2(R)-propyl]-3-cyclohexen-1(S)-one 112321-19-4 C15H24O3
    4-methyl-5(R)-[1-((2-tetrahydropyranyl)oxy)-2(R)-propyl]-3-cyclohexen-1(S)-one
    —— 4-methyl-N-(quinolin-2-yldiazenyl)aniline 108999-37-7 C16H14N4
    4-methyl-N-(quinolin-2-yldiazenyl)aniline
    —— 4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-2-(2,3-dihydro-1H-indol-5-yloxy)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)benzamide 1228783-67-2 C44H45ClN6O7S
    4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-2-(2,3-dihydro-1H-indol-5-yloxy)-N-({3-nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}sulfonyl)benzamide
    —— (4-bromo-6-hydroxy-1-phenyl-5,6,8,9-tetrahydrobenzocyclohepten-7-yl)hydroxylimine 1338797-28-6 C17H16BrNO2
    (4-bromo-6-hydroxy-1-phenyl-5,6,8,9-tetrahydrobenzocyclohepten-7-yl)hydroxylimine