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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-(Difluoromethylidene)undec-1-ene 129049-16-7 C12H20F2
    3-(Difluoromethylidene)undec-1-ene
    —— 3-(4-pyridyl)-4-phenyl-1,2,4-triazole-5-thionetris(triphenylphosphine)platinum(0) 151653-30-4 C67H55N4P3PtS
    3-(4-pyridyl)-4-phenyl-1,2,4-triazole-5-thionetris(triphenylphosphine)platinum(0)
    —— 3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-5-(4-fluoro-3-methylphenyl)-1H-indole-7-carboxamide 1065176-35-3 C21H21FN2O3S
    3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-5-(4-fluoro-3-methylphenyl)-1H-indole-7-carboxamide
    —— 3-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethylthiophene 1535185-14-8 C12H20O4S
    3-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethylthiophene
    —— (3-{[(benzyloxy)carbonyl]amino}propyl)phosphonic acid triethylammonium salt 1404216-33-6 C6H15N*C11H16NO5P
    (3-{[(benzyloxy)carbonyl]amino}propyl)phosphonic acid triethylammonium salt
    —— (3-tert-Butyl-4-hydroxy-5-methyl-phenyl)-phosphoramidic acid diethyl ester 54757-35-6 C15H26NO4P
    (3-tert-Butyl-4-hydroxy-5-methyl-phenyl)-phosphoramidic acid diethyl ester
    —— 3-[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-4-ethyl-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-4-ium; iodide 59506-69-3 C21H24N3*I
    3-[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-4-ethyl-2,3-dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-4-ium; iodide
    —— 3-(2-acetonyloxy-phenyl)-3-phenyl-acrylonitrile 93728-92-8 C18H15NO2
    3-(2-acetonyloxy-phenyl)-3-phenyl-acrylonitrile
    —— 3-tert-Butyl-5-chlor-3-hydroxy-2-ethylphthalimidin 39563-89-8 C14H18ClNO2
    3-tert-Butyl-5-chlor-3-hydroxy-2-ethylphthalimidin
    —— <3R-<3α(1R,2S,5R),3aα,4α,11α,11aα>>-3a,4,11,11a-tetrahydro-3-<<5-methyl-2-(1-methylethyl)cyclohexyl>oxy>-4,11-ethenoanthra<2,3-c>furan-1(3H)-one 112945-70-7 C28H32O3
    <3R-<3α(1R,2S,5R),3aα,4α,11α,11aα>>-3a,4,11,11a-tetrahydro-3-<<5-methyl-2-(1-methylethyl)cyclohexyl>oxy>-4,11-ethenoanthra<2,3-c>furan-1(3H)-one
    —— 3-acetylamino-3-(4-chloro-phenyl)-propionic acid hydrazide 100130-02-7 C11H14ClN3O2
    3-acetylamino-3-(4-chloro-phenyl)-propionic acid hydrazide
    —— 3-Ethyl-4-(3-methyl-3H-imidazol-4-ylmethyl)-pyrrolidin-2-one; compound with cyclohexyl-sulfamic acid 24811-74-3 C6H13NO3S*C11H17N3O
    3-Ethyl-4-(3-methyl-3H-imidazol-4-ylmethyl)-pyrrolidin-2-one; compound with cyclohexyl-sulfamic acid
    —— 3,17β-Diacetoxy-6-oxo-oestratetraen-(1,3,5(10),9(11)) 10006-41-4 C22H24O5
    3,17β-Diacetoxy-6-oxo-oestratetraen-(1,3,5(10),9(11))
    —— 3-ethyl-2-(2-[2]thienyl-propenyl)-benzothiazolium; toluene-4-sulfonate 114720-77-3 C7H7O3S*C16H16NS2
    3-ethyl-2-(2-[2]thienyl-propenyl)-benzothiazolium; toluene-4-sulfonate
    —— 3-bromo-N-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-1H-indole-2-carboxamide trifluoroacetate 1093254-78-4 C2HF3O2*C23H13BrCl2FN3O2
    3-bromo-N-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-1H-indole-2-carboxamide trifluoroacetate
    —— 3-ethoxy-4-(hexyloxy)benzyl 5-phenylisoxazole-3-carboxylate 1620237-86-6 C25H29NO5
    3-ethoxy-4-(hexyloxy)benzyl 5-phenylisoxazole-3-carboxylate
    —— 3-nitro-2-(4-nitrophenyl)-2-phenylpropanenitrile 116437-83-3 C15H11N3O4
    3-nitro-2-(4-nitrophenyl)-2-phenylpropanenitrile
    —— (3R)-1-[2-(7-methyl-1H-indazol-3-yl)-1H-benzimidazol-6-yl]pyrrolidin-3-ol 485837-71-6 C19H19N5O
    (3R)-1-[2-(7-methyl-1H-indazol-3-yl)-1H-benzimidazol-6-yl]pyrrolidin-3-ol
    —— (3S,4R)-3-benzyloxycarbonylamino-4-(2-methoxyethyl)-2-azetidinone 115872-82-7 C14H18N2O4
    (3S,4R)-3-benzyloxycarbonylamino-4-(2-methoxyethyl)-2-azetidinone
    —— 3-Allyl-3-tert-butyl-4-(phenoxysulfonylimino)-2-thietanon 112222-12-5 C16H19NO4S2
    3-Allyl-3-tert-butyl-4-(phenoxysulfonylimino)-2-thietanon
    —— 3-m-Sulfamoylphenyl-5-methyl-1,2,4-oxadiazol 10185-54-3 C9H9N3O3S
    3-m-Sulfamoylphenyl-5-methyl-1,2,4-oxadiazol
    —— 3-Amino-N-methyl-8-aza-des-N-morphinan 98067-03-9 C17H24N2
    3-Amino-N-methyl-8-aza-des-N-morphinan
    —— 3-(4-chloro-<i>trans</i>-styryl)-5-trichloromethyl-[1,2,4]oxadiazole 36166-45-7 C11H6Cl4N2O
    3-(4-chloro-<i>trans</i>-styryl)-5-trichloromethyl-[1,2,4]oxadiazole
    —— 3-fluoro-N,N-dimethyl-4-(3-(4-(7-(1-methyl-1H-pyrazol-4-yl)-4-morpholino-pyrido[3,2-d]pyrimidin-2-yl)phenyl)ureido)benzamide 1374205-01-2 C31H30FN9O3
    3-fluoro-N,N-dimethyl-4-(3-(4-(7-(1-methyl-1H-pyrazol-4-yl)-4-morpholino-pyrido[3,2-d]pyrimidin-2-yl)phenyl)ureido)benzamide
    —— [3,5-di-tert-butyl-4-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-methanol 872990-39-1 C21H38O3Si
    [3,5-di-tert-butyl-4-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-methanol
    —— (3-Chloro-propionyl)-carbamic acid 2-[2-(3-chloro-propionylcarbamoyloxy)-ethoxy]-ethyl ester 24777-41-1 C12H18Cl2N2O7
    (3-Chloro-propionyl)-carbamic acid 2-[2-(3-chloro-propionylcarbamoyloxy)-ethoxy]-ethyl ester
    —— 3-methyl-5-(4-methyl-piperazin-1-ylmethylene)-1-phenyl-1,5,6,7-tetrahydro-indazol-4-one 36767-65-4 C20H24N4O
    3-methyl-5-(4-methyl-piperazin-1-ylmethylene)-1-phenyl-1,5,6,7-tetrahydro-indazol-4-one
    —— 3-Brom-5-oxatricyclo<5.2.1.0<sup>4.8</sup>>dec-2-en 39837-58-6 C9H11BrO
    3-Brom-5-oxatricyclo<5.2.1.0<sup>4.8</sup>>dec-2-en
    —— 3-(2-Acetylamino)phenanthryl-acetat 53535-41-4 C18H15NO3
    3-(2-Acetylamino)phenanthryl-acetat
    —— 3,6,3',6'-tetramethyl-1,1'-diphenyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrimidine-2,4-dione 53494-19-2 C25H24N4O4
    3,6,3',6'-tetramethyl-1,1'-diphenyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrimidine-2,4-dione
    —— 3,7-diphenyl-4,6,7,10-tetrahydro-3<i>H</i>-dipyrazolo[3,4-<i>d</i>;4',3'-<i>g</i>][1,3]diazocin-5-one 52099-82-8 C20H16N6O
    3,7-diphenyl-4,6,7,10-tetrahydro-3<i>H</i>-dipyrazolo[3,4-<i>d</i>;4',3'-<i>g</i>][1,3]diazocin-5-one
    —— 3-(4-ethyl-phenyl)-1-phenyl-1,5-dihydro-pyridazino[3,4-<i>b</i>]quinoxaline 55548-37-3 C24H20N4
    3-(4-ethyl-phenyl)-1-phenyl-1,5-dihydro-pyridazino[3,4-<i>b</i>]quinoxaline
    —— 3-(6-amino-purin-9-yl)-dihydro-furan-2-one 54971-99-2 C9H9N5O2
    3-(6-amino-purin-9-yl)-dihydro-furan-2-one
    —— 3'-acetylamino-2-chloro-<i>O</i><sup>5'</sup>-(toluene-4-sulfonyl)-3'-deoxy-adenosine 57003-97-1 C19H21ClN6O6S
    3'-acetylamino-2-chloro-<i>O</i><sup>5'</sup>-(toluene-4-sulfonyl)-3'-deoxy-adenosine
    —— (3-carboxy-pyridin-4-ylmethyl)-malonic acid diethyl ester 51907-12-1 C14H17NO6
    (3-carboxy-pyridin-4-ylmethyl)-malonic acid diethyl ester
    —— 3-(1-phenyl-1<i>H</i>-imidazol-2-yl)-acrylic acid methyl ester 50339-17-8 C13H12N2O2
    3-(1-phenyl-1<i>H</i>-imidazol-2-yl)-acrylic acid methyl ester
    —— 3-Benzoylmethylcyclopentancarboxaldehyd-mono-2,4-dinitrophenylhydrazon 41511-21-1 C20H20N4O5
    3-Benzoylmethylcyclopentancarboxaldehyd-mono-2,4-dinitrophenylhydrazon
    —— 3,5-dichloro-2,6-bis-methanesulfonyl-pyridine 51230-78-5 C7H7Cl2NO4S2
    3,5-dichloro-2,6-bis-methanesulfonyl-pyridine
    —— 3,4,5-Trimethoxy-benzoic acid phenyl-pyridin-2-yl-methyl ester 95941-99-4 C22H21NO5
    3,4,5-Trimethoxy-benzoic acid phenyl-pyridin-2-yl-methyl ester
    —— (3-fluoro-5-hydroxyphenyl)acetic acid 934241-77-7 C8H7FO3
    (3-fluoro-5-hydroxyphenyl)acetic acid
    —— (3R,3aS,6R,6aS)-3-Benzyloxymethyl-6-methyl-6a-(2-oxo-propyl)-hexahydro-pentalen-1-one 132164-32-0 C20H26O3
    (3R,3aS,6R,6aS)-3-Benzyloxymethyl-6-methyl-6a-(2-oxo-propyl)-hexahydro-pentalen-1-one
    —— 3-Methylsulfanylmethyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester 43195-08-0 C30H28N2O5S2
    3-Methylsulfanylmethyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
    —— 3-(2-acetoxy-ethyl)-1-(3-bromo-phenyl)-1<i>H</i>-quinazoline-2,4-dione 34924-65-7 C18H15BrN2O4
    3-(2-acetoxy-ethyl)-1-(3-bromo-phenyl)-1<i>H</i>-quinazoline-2,4-dione
    —— 3-(4,6-Dimethyl-pyrimidin-2-ylsulfanylmethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1903-40-8 C20H20N4O4S3
    3-(4,6-Dimethyl-pyrimidin-2-ylsulfanylmethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (3-{Methyl-[3-(3-oxo-3-phenyl-propionylamino)-phenyl]-amino}-propyl)-phosphonic acid diethyl ester 54177-11-6 C23H31N2O5P
    (3-{Methyl-[3-(3-oxo-3-phenyl-propionylamino)-phenyl]-amino}-propyl)-phosphonic acid diethyl ester
    —— 3,5-Dimethyl-pyrazole-1-carboximidic acid 2,4-dimethyl-phenyl ester 1086-83-5 C14H17N3O
    3,5-Dimethyl-pyrazole-1-carboximidic acid 2,4-dimethyl-phenyl ester
    —— 3,4-dihydro-6-methyl-4-oxo-spiro[2H-1-benzopyran-2,1'-cyclobutane] 934554-51-5 C13H14O2
    3,4-dihydro-6-methyl-4-oxo-spiro[2H-1-benzopyran-2,1'-cyclobutane]
    —— 3-(3-{2-[4-(2-aminopyrimidin-5-yl)phenyl]-3-methylbutan-2-yl}-1,2,4-oxadiazol-5-yl)-2,2-dimethylpropanoic acid 1360549-82-1 C22H27N5O3
    3-(3-{2-[4-(2-aminopyrimidin-5-yl)phenyl]-3-methylbutan-2-yl}-1,2,4-oxadiazol-5-yl)-2,2-dimethylpropanoic acid
    —— [(3,5-Di-tert-butyl-4-hydroxy-phenylamino)-ethoxycarbonylmethoxy-phosphoryloxy]-acetic acid ethyl ester 54757-74-3 C22H36NO8P
    [(3,5-Di-tert-butyl-4-hydroxy-phenylamino)-ethoxycarbonylmethoxy-phosphoryloxy]-acetic acid ethyl ester
    —— 3-(2-chloro-ethyl)-1-(4-fluoro-phenyl)-1<i>H</i>-quinazoline-2,4-dione 34936-40-8 C16H12ClFN2O2
    3-(2-chloro-ethyl)-1-(4-fluoro-phenyl)-1<i>H</i>-quinazoline-2,4-dione