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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4'aR,8'aR)-6'-Oxo-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-8'a-carboxylic acid 96792-19-7 C13H18O5
    (4'aR,8'aR)-6'-Oxo-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-8'a-carboxylic acid
    —— 4-[(5-(N-methoxycarbonylmethyl-quinolin-8-yl-sulphonylamino)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzonitrile 237751-12-1 C28H23N5O4S
    4-[(5-(N-methoxycarbonylmethyl-quinolin-8-yl-sulphonylamino)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzonitrile
    —— 4-acetyl-2,3,4,5-tetramethyl-cyclohexanone 132984-86-2 C12H20O2
    4-acetyl-2,3,4,5-tetramethyl-cyclohexanone
    —— 4-Fluor-N-nitroso-N-propyl-anilin 2713-79-3 C9H11FN2O
    4-Fluor-N-nitroso-N-propyl-anilin
    —— 4-(4-chloro-2-nitro-5-<i>p</i>-tolyloxy-phenyl)-morpholine 93310-69-1 C17H17ClN2O4
    4-(4-chloro-2-nitro-5-<i>p</i>-tolyloxy-phenyl)-morpholine
    —— 4-Ethyl-5-methyl-cyclopentanon-tricarbonsaeure-(2,3,5)-triethylester 109157-96-2 C17H26O7
    4-Ethyl-5-methyl-cyclopentanon-tricarbonsaeure-(2,3,5)-triethylester
    —— 4-Amino-2,7-dioxo-6-methyl-8-phenyl-tetrahydropteridin 97026-01-2 C13H11N5O2
    4-Amino-2,7-dioxo-6-methyl-8-phenyl-tetrahydropteridin
    —— 4-(4-Benzoyloxy-phenacylamino)-benzoesaeure 97015-74-2 C22H17NO5
    4-(4-Benzoyloxy-phenacylamino)-benzoesaeure
    —— 4-[3-(9,10-dioxo-9,10-dihydro-[2]anthryl)-triazenyl]-benzoic acid 75534-90-6 C21H13N3O4
    4-[3-(9,10-dioxo-9,10-dihydro-[2]anthryl)-triazenyl]-benzoic acid
    —— 4-ethyl-3-cyclohexyl-2,5-dimethyl-2,3-dihydro-thiazole 131591-39-4 C13H23NS
    4-ethyl-3-cyclohexyl-2,5-dimethyl-2,3-dihydro-thiazole
    —— 4-phenylazo-benzoic acid-(4-bromo-phenyl ester) 109557-72-4 C19H13BrN2O2
    4-phenylazo-benzoic acid-(4-bromo-phenyl ester)
    —— 4-Chlor-3-isopropyl-pyridin-1-oxid 100376-55-4 C8H10ClNO
    4-Chlor-3-isopropyl-pyridin-1-oxid
    —— 4-exo-bromo-5-endo-methoxy-2-oxo-octahydrocyclopenta(b)pyrrole 97426-78-3 C8H12BrNO2
    4-exo-bromo-5-endo-methoxy-2-oxo-octahydrocyclopenta(b)pyrrole
    —— 4-[5-(4-chlorophenyl)sulfanyl-1-methyl-2-(1-methylpyrazol-3-yl)imidazol-4-yl]-N'-hydroxybenzenecarboximidamide 1201802-96-1 C21H19ClN6OS
    4-[5-(4-chlorophenyl)sulfanyl-1-methyl-2-(1-methylpyrazol-3-yl)imidazol-4-yl]-N'-hydroxybenzenecarboximidamide
    —— 4-[3-(3-chloro-phenyl)-triazenyl]-benzoic acid 108777-60-2 C13H10ClN3O2
    4-[3-(3-chloro-phenyl)-triazenyl]-benzoic acid
    —— (4-chloro-2-valeryl-phenoxy)-acetic acid ethyl ester 101104-09-0 C15H19ClO4
    (4-chloro-2-valeryl-phenoxy)-acetic acid ethyl ester
    —— 4,5α-epoxy-6'α-hydroxy-3-methoxy-17-methyl-6'β-phenyl-(8α<i>H</i>)-5',6'-dihydro-4'<i>H</i>-pyrano[2',3':8,14]morphinan-6-one 7114-02-5 C27H29NO5
    4,5α-epoxy-6'α-hydroxy-3-methoxy-17-methyl-6'β-phenyl-(8α<i>H</i>)-5',6'-dihydro-4'<i>H</i>-pyrano[2',3':8,14]morphinan-6-one
    —— 4-chloro-N-[[2-[(2R,6S)-2,6-dimethyl-4-morpholinyl]-5-(2,6-dimethyl-4-pyridinyl)-4-thiazolyl]methyl]-2-methyl-benzamide 1309442-01-0 C25H29ClN4O2S
    4-chloro-N-[[2-[(2R,6S)-2,6-dimethyl-4-morpholinyl]-5-(2,6-dimethyl-4-pyridinyl)-4-thiazolyl]methyl]-2-methyl-benzamide
    —— 4-[(7-Chloro-10-methyl-4-oxo-5-phenylpyrazolo[3,4-b][1,5]benzodiazepin-2-yl)methyl]-3-methoxybenzoic acid 1329990-46-6 C26H21ClN4O4
    4-[(7-Chloro-10-methyl-4-oxo-5-phenylpyrazolo[3,4-b][1,5]benzodiazepin-2-yl)methyl]-3-methoxybenzoic acid
    —— 4-[(3aR,4R,6aS)-4-amino-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrol-2-yl]-6-fluoro-N-methyl-2-(2-methylpyrimidin-5-yl)oxy-9H-pyrimido[4,5-b]indol-8-amine 1400802-33-6 C23H25FN8O
    4-[(3aR,4R,6aS)-4-amino-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrol-2-yl]-6-fluoro-N-methyl-2-(2-methylpyrimidin-5-yl)oxy-9H-pyrimido[4,5-b]indol-8-amine
    —— 4-deuterio-3-methoxy-2-propan-2-yl-2H-furan-5-one 82495-61-2 C8H12O3
    4-deuterio-3-methoxy-2-propan-2-yl-2H-furan-5-one
    —— 4-Methyl-3-(trifluoromethyl)-4H-1,2,4-triazole 1227465-50-0 C4H4F3N3
    4-Methyl-3-(trifluoromethyl)-4H-1,2,4-triazole
    —— 4-chloro-N-(4-{[(pyridin-4-ylcarbamoyl)amino]methyl}phenyl)benzenesulfonamide 1333938-47-8 C19H17ClN4O3S
    4-chloro-N-(4-{[(pyridin-4-ylcarbamoyl)amino]methyl}phenyl)benzenesulfonamide
    —— 4-Hydroxy-8-(3-methoxy-4-nitrophenyl)pyrazolo[1,5-a]-1,3,5-triazine 117414-39-8 C12H9N5O4
    4-Hydroxy-8-(3-methoxy-4-nitrophenyl)pyrazolo[1,5-a]-1,3,5-triazine
    —— (4-Hydroxy-butyl)-carbamic acid (1R,2R)-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-cyclohexyl ester 172147-73-8 C38H49NO8
    (4-Hydroxy-butyl)-carbamic acid (1R,2R)-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-cyclohexyl ester
    —— 4-(3-Chloro-2,4-dihydroxy-phenyl)-8-(4-fluoro-phenyl)-1,3-dihydro-benzo [b][1,4]diazepin-2-one 335259-28-4 C21H14ClFN2O3
    4-(3-Chloro-2,4-dihydroxy-phenyl)-8-(4-fluoro-phenyl)-1,3-dihydro-benzo [b][1,4]diazepin-2-one
    —— 4-cyclopropyl-N-(3-ethynyl-5-methylphenyl)pyrimidin-2-amine 1582753-94-3 C16H15N3
    4-cyclopropyl-N-(3-ethynyl-5-methylphenyl)pyrimidin-2-amine
    —— (4-Fluoro-phenyl)-(1-isopropyl-cyclopentyl)-methanol 851537-36-5 C15H21FO
    (4-Fluoro-phenyl)-(1-isopropyl-cyclopentyl)-methanol
    —— 4-<i>trans</i>-crotonoylamino-benzoic acid propyl ester 100718-28-3 C14H17NO3
    4-<i>trans</i>-crotonoylamino-benzoic acid propyl ester
    —— 4,4,5,5-tetrachloro-2,2-dimethyl-spiropentane-1-carboxylic acid 3-phenoxy-α-cyano-benzyl ester 73602-56-9 C22H17Cl4NO3
    4,4,5,5-tetrachloro-2,2-dimethyl-spiropentane-1-carboxylic acid 3-phenoxy-α-cyano-benzyl ester
    —— 4-hydroxy-3,5-bis-(4-methoxy-phenyl)-[1,2]dithiolylium betaine 52046-69-2 C17H14O3S2
    4-hydroxy-3,5-bis-(4-methoxy-phenyl)-[1,2]dithiolylium betaine
    —— (4-chloro-pyridin-2-yl)-(4-nitro-phenyl)-amine 58408-98-3 C11H8ClN3O2
    (4-chloro-pyridin-2-yl)-(4-nitro-phenyl)-amine
    —— 4-(4-phenylsulfanyl-6-pyridin-2-ylamino-[1,3,5]triazin-2-ylamino)-benzoic acid 62693-03-2 C21H16N6O2S
    4-(4-phenylsulfanyl-6-pyridin-2-ylamino-[1,3,5]triazin-2-ylamino)-benzoic acid
    —— 4-[5-(4-chloro-phenyl)-3-methyl-isoxazol-4-ylazo]-<i>N</i>-pyridin-2-yl-benzenesulfonamide 59885-24-4 C21H16ClN5O3S
    4-[5-(4-chloro-phenyl)-3-methyl-isoxazol-4-ylazo]-<i>N</i>-pyridin-2-yl-benzenesulfonamide
    —— 4-[3,5-bis-(4-methoxy-phenyl)-1-(4-nitro-phenyl)-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-<i>o</i>-tolyl-benzenesulfonamide 60928-61-2 C36H30N6O6S
    4-[3,5-bis-(4-methoxy-phenyl)-1-(4-nitro-phenyl)-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-<i>o</i>-tolyl-benzenesulfonamide
    —— 4-Methyl-4,7,9-triphenyl-1,2,6,8,9-pentaaza-spiro[4.5]deca-1,7-dien-10-one 82059-92-5 C24H21N5O
    4-Methyl-4,7,9-triphenyl-1,2,6,8,9-pentaaza-spiro[4.5]deca-1,7-dien-10-one
    —— 4.5-Seco-1β.2β.3α-triacetoxy-25D-spirostandion-(4.5) 122473-05-6 C33H48O10
    4.5-Seco-1β.2β.3α-triacetoxy-25D-spirostandion-(4.5)
    —— 4-(3-methoxy-allylidene)-2-(4-nitro-phenyl)-4<i>H</i>-oxazol-5-one 100382-26-1 C13H10N2O5
    4-(3-methoxy-allylidene)-2-(4-nitro-phenyl)-4<i>H</i>-oxazol-5-one
    —— {4-[4-(2,6-dichloro-4-nitro-phenylazo)-phenyl]-morpholin-2-yl}-methanol 101571-48-6 C17H16Cl2N4O4
    {4-[4-(2,6-dichloro-4-nitro-phenylazo)-phenyl]-morpholin-2-yl}-methanol
    —— 4-Acetoxy-4'-<β-nitro-vinyl>-azobenzol 101117-95-7 C16H13N3O4
    4-Acetoxy-4'-<β-nitro-vinyl>-azobenzol
    —— [4-(4-bromo-phenoxy)-phenyl]-pyrimidin-2-yl-amine 101422-75-7 C16H12BrN3O
    [4-(4-bromo-phenoxy)-phenyl]-pyrimidin-2-yl-amine
    —— 4-[1-(4-chloro-phenyl)-5-methyl-1<i>H</i>-pyrazol-3-yl]-pyridine 107915-30-0 C15H12ClN3
    4-[1-(4-chloro-phenyl)-5-methyl-1<i>H</i>-pyrazol-3-yl]-pyridine
    —— 4,8-dibromo-1,3-dimethyl-3,5-dihydro-1<i>H</i>-benzo[1,2-<i>d</i>;4,5-<i>d'</i>]diimidazol-2-one; hydrochloride 114722-48-4 C10H8Br2N4O*ClH
    4,8-dibromo-1,3-dimethyl-3,5-dihydro-1<i>H</i>-benzo[1,2-<i>d</i>;4,5-<i>d'</i>]diimidazol-2-one; hydrochloride
    —— (4-isopentyloxy-benzoyl)-thiourea 131762-76-0 C13H18N2O2S
    (4-isopentyloxy-benzoyl)-thiourea
    —— 4-exo-Methoxycarbonyl-2-endo-methoxycarbonylmethyl-3-thiacepham 1,1,3,3-tetraoxide 129086-35-7 C10H13NO9S2
    4-exo-Methoxycarbonyl-2-endo-methoxycarbonylmethyl-3-thiacepham 1,1,3,3-tetraoxide
    —— 4-bromo-2-naphthamide 496835-92-8 C11H8BrNO
    4-bromo-2-naphthamide
    —— 4-[2-[(2S)-4-benzhydryl-2-propan-2-ylpiperazin-1-yl]-2-oxoethyl]piperidine-1-carboxamide 502629-81-4 C28H38N4O2
    4-[2-[(2S)-4-benzhydryl-2-propan-2-ylpiperazin-1-yl]-2-oxoethyl]piperidine-1-carboxamide
    —— 4-Chloro-2-methylsulfanyl-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine 111896-67-4 C8H9ClN2S2
    4-Chloro-2-methylsulfanyl-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine
    —— 4,4''''-dimethoxy-3'',6''-diphenyl-4'',5''-bis(4-tridecylphenyl)-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl 1033016-29-3 C82H94O2
    4,4''''-dimethoxy-3'',6''-diphenyl-4'',5''-bis(4-tridecylphenyl)-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl
    —— 4-[19-(4-Carboxyphenyl)-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(19),15,17-trien-16-yl]benzoic acid 1432489-10-5 C28H28O9
    4-[19-(4-Carboxyphenyl)-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(19),15,17-trien-16-yl]benzoic acid