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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (3-Chloro-4-nitrophenyl)hydrazine hydrochloride 2155852-50-7 C6H7Cl2N3O2
    (3-Chloro-4-nitrophenyl)hydrazine hydrochloride
    —— 3-Allyloxy-4H-pyran-4-on 56969-61-0 C8H8O3
    3-Allyloxy-4H-pyran-4-on
    —— (3-endo)-N-(4-chlorophenyl)-3-(2-methyl-3H-imidazo[4,5-c]pyridin-3-yl)-8-azabicyclo[3.2.1]octane-8-carbothioamide 913264-48-9 C21H22ClN5S
    (3-endo)-N-(4-chlorophenyl)-3-(2-methyl-3H-imidazo[4,5-c]pyridin-3-yl)-8-azabicyclo[3.2.1]octane-8-carbothioamide
    —— (3S,5S)-1,3,5-tris(phenylmethyl)-2-piperazinone 1040485-32-2 C25H26N2O
    (3S,5S)-1,3,5-tris(phenylmethyl)-2-piperazinone
    —— 3-oxo-2-(5-oxo-2,5-dihydro-furan-3-yl)-butyric acid ethyl ester 57061-29-7 C10H12O5
    3-oxo-2-(5-oxo-2,5-dihydro-furan-3-yl)-butyric acid ethyl ester
    —— 3-(Phenylthio-deutero-methyl)-imidazo<1,5-a>pyrazin 55316-51-3 C13H11N3S
    3-(Phenylthio-deutero-methyl)-imidazo<1,5-a>pyrazin
    —— 3-but-2-enyl-1-methyl-piperidin-4-one 99188-78-0 C10H17NO
    3-but-2-enyl-1-methyl-piperidin-4-one
    —— 3-ethoxy-1-(4-methyl-2,4-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]quinolin-3-yl)-propan-1-one 57690-18-3 C18H21NO2
    3-ethoxy-1-(4-methyl-2,4-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]quinolin-3-yl)-propan-1-one
    —— 3-Acetylamino-11-ethoxy-9,10-dimethyl-9-azonia-tricyclo[6.2.2.0<sup>2,7</sup>]dodeca-2,4,6,9-tetraene 54446-44-5 C17H23N2O2
    3-Acetylamino-11-ethoxy-9,10-dimethyl-9-azonia-tricyclo[6.2.2.0<sup>2,7</sup>]dodeca-2,4,6,9-tetraene
    —— 3-Acetyl-2-hygroxypyrazolo<1,5-α>quinolin 55908-49-1 C13H10N2O2
    3-Acetyl-2-hygroxypyrazolo<1,5-α>quinolin
    —— 3-Dimethylamino-4-methyl-5,6-diphenyl-pyridine-2-carboxylic acid methyl ester 57768-03-3 C22H22N2O2
    3-Dimethylamino-4-methyl-5,6-diphenyl-pyridine-2-carboxylic acid methyl ester
    —— 3-hydroxy-5a,6,7,8-tetrahydro-10H-isoxazolo[4',5':4,5]benzo[1,2-e]pyrrolo[2,1-b][1,3]oxazin-10-one 1315316-75-6 C12H10N2O4
    3-hydroxy-5a,6,7,8-tetrahydro-10H-isoxazolo[4',5':4,5]benzo[1,2-e]pyrrolo[2,1-b][1,3]oxazin-10-one
    —— 3,4-bis(4-bromophenyl)-2,5-diphenyl-4-hydroxy-2-cyclopentene-1-one 1144527-63-8 C29H20Br2O2
    3,4-bis(4-bromophenyl)-2,5-diphenyl-4-hydroxy-2-cyclopentene-1-one
    —— 3-oxo-2-(2-phenylethyl)-2,3-dihydro-1,2-benzothiazole-6-sulfonamide 1,1-dioxide 1374988-40-5 C15H14N2O5S2
    3-oxo-2-(2-phenylethyl)-2,3-dihydro-1,2-benzothiazole-6-sulfonamide 1,1-dioxide
    —— 3-(3-(benzylthio)phenyl)-1-(2-chloro-4-((5-cyclopropyl-3-(2,6-dichlorophenyl)isoxazol-4-yl)methoxy)phenyl)cyclobutanol 1418274-37-9 C36H30Cl3NO3S
    3-(3-(benzylthio)phenyl)-1-(2-chloro-4-((5-cyclopropyl-3-(2,6-dichlorophenyl)isoxazol-4-yl)methoxy)phenyl)cyclobutanol
    —— 3-(4-(2-cyanopyridin-4-yl)-2-(trifluoromethyl)phenoxy)propyl methanesulfonate 1243143-49-8 C17H15F3N2O4S
    3-(4-(2-cyanopyridin-4-yl)-2-(trifluoromethyl)phenoxy)propyl methanesulfonate
    —— 3-(4-methylphenyl)-4-formylsydnone 4-phenylthiosemicarbazone 763124-87-4 C17H15N5O2S
    3-(4-methylphenyl)-4-formylsydnone 4-phenylthiosemicarbazone
    —— 3H-Pyrazol-3-one,4-[[4-(dimethylamino)phenyl]imino]-2,4-dihydro-2,5-dimethyl-, (Z)- 61799-35-7 C13H16N4O
    3H-Pyrazol-3-one,4-[[4-(dimethylamino)phenyl]imino]-2,4-dihydro-2,5-dimethyl-, (Z)-
    —— 3-(4-isopropylsilylethynylphenyl)-2,4,5-triphenylcyclopentadienone 499982-64-8 C40H40OSi
    3-(4-isopropylsilylethynylphenyl)-2,4,5-triphenylcyclopentadienone
    —— 3-Phenyl-2-oxo-2,3,4,5,6,7-hexahydro-cyclopenta<b>pyran 4420-57-9 C14H14O2
    3-Phenyl-2-oxo-2,3,4,5,6,7-hexahydro-cyclopenta<b>pyran
    —— 3-Propylamino-6-<2-(5-nitro-2-furyl)vinyl>-as-triazin 91719-93-6 C12H13N5O3
    3-Propylamino-6-<2-(5-nitro-2-furyl)vinyl>-as-triazin
    —— 3-<3-(4-Nitro-benzoyloxy)-propyloxy>-1-ethyl-piperidin 101591-16-6 C17H24N2O5
    3-<3-(4-Nitro-benzoyloxy)-propyloxy>-1-ethyl-piperidin
    —— (3a<i>R</i>)-6<i>t</i>,7<i>c</i>-diacetoxy-5<i>c</i>-acetoxymethyl-2ξ-bromo-2ξ-methyl-(3a<i>r</i>,7a<i>c</i>)-hexahydro-pyrano[3,2-<i>d</i>]oxazole; hydrobromide 109473-02-1 BrH*C14H20BrNO8
    (3a<i>R</i>)-6<i>t</i>,7<i>c</i>-diacetoxy-5<i>c</i>-acetoxymethyl-2ξ-bromo-2ξ-methyl-(3a<i>r</i>,7a<i>c</i>)-hexahydro-pyrano[3,2-<i>d</i>]oxazole; hydrobromide
    —— 3α-acetoxy-12-oxo-5β-cholan-24-oic acid amide 117886-40-5 C26H41NO4
    3α-acetoxy-12-oxo-5β-cholan-24-oic acid amide
    —— 3-Isonitroso-5-methyl-2-tert-pentyl-indolenin 1457-87-0 C14H18N2O
    3-Isonitroso-5-methyl-2-tert-pentyl-indolenin
    —— 3-Phthalimido-5-<4-bis-(2-hydroxyethyl)-aminophenyl>-valeriansaeureethylester 101813-76-7 C25H30N2O6
    3-Phthalimido-5-<4-bis-(2-hydroxyethyl)-aminophenyl>-valeriansaeureethylester
    —— 3β-benzoyloxy-15-oxa-<i>D</i>-homo-5α-cholestan-16-one 122407-92-5 C34H50O4
    3β-benzoyloxy-15-oxa-<i>D</i>-homo-5α-cholestan-16-one
    —— 3β-[1]naphthoyloxy-stigmasta-5,22<i>t</i>-diene 121212-55-3 C40H54O2
    3β-[1]naphthoyloxy-stigmasta-5,22<i>t</i>-diene
    —— 3.5-Bis-<5-amino-2-methyl-benzolsulfonylamino>-toluol 95620-16-9 C21H24N4O4S2
    3.5-Bis-<5-amino-2-methyl-benzolsulfonylamino>-toluol
    —— 3',6'-diacetoxy-2',4'-dibromo-spiro[phthalan-1,9'-xanthen]-3-one 1258-14-6 C24H14Br2O7
    3',6'-diacetoxy-2',4'-dibromo-spiro[phthalan-1,9'-xanthen]-3-one
    —— (3a<i>S</i>)-7ξ-iodo-2,2-dimethyl-6ξ-pent-1-en-<i>t</i>-yl-(3b<i>c</i>,7a<i>t</i>,8a<i>c</i>)-hexahydro-[1,3]dioxolo[4',5';3,4]cyclopenta[2,1-<i>c</i>]pyran-3a<i>r</i>-carboxylic acid 113570-25-5 C17H25IO5
    (3a<i>S</i>)-7ξ-iodo-2,2-dimethyl-6ξ-pent-1-en-<i>t</i>-yl-(3b<i>c</i>,7a<i>t</i>,8a<i>c</i>)-hexahydro-[1,3]dioxolo[4',5';3,4]cyclopenta[2,1-<i>c</i>]pyran-3a<i>r</i>-carboxylic acid
    —— 3-ethyl-2,2-diphenyl-succinic acid-anhydride 14701-86-1 C18H16O3
    3-ethyl-2,2-diphenyl-succinic acid-anhydride
    —— 3,3,4,4-Tetrafluoro-1,2-bis-(2,2,2-trifluoro-ethoxy)-cyclobutene 25353-07-5 C8H4F10O2
    3,3,4,4-Tetrafluoro-1,2-bis-(2,2,2-trifluoro-ethoxy)-cyclobutene
    —— 3-({[(1R)-1-(4-fluorophenyl)ethyl][(7-fluoroquinolin-3-yl)carbonyl]amino}methyl)benzoic acid 1398583-13-5 C26H20F2N2O3
    3-({[(1R)-1-(4-fluorophenyl)ethyl][(7-fluoroquinolin-3-yl)carbonyl]amino}methyl)benzoic acid
    —— 3-(2-chloro-ethyl)-1-(3-fluoro-phenyl)-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione 51701-76-9 C15H11ClFN3O2
    3-(2-chloro-ethyl)-1-(3-fluoro-phenyl)-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 3-(hydroxy(2-methyl-1,3-dithian-2-yl)(phenyl)methyl)benzoic acid 918132-22-6 C19H20O3S2
    3-(hydroxy(2-methyl-1,3-dithian-2-yl)(phenyl)methyl)benzoic acid
    —— 3,6-bis-[(4-methoxy-benzylidene)-hydrazino]-pyridazine 7262-57-9 C20H20N6O2
    3,6-bis-[(4-methoxy-benzylidene)-hydrazino]-pyridazine
    —— 3-(1H-indol-3-yl)-2-(4-methoxyanilino)propanoic acid 92466-98-3 C18H18N2O3
    3-(1H-indol-3-yl)-2-(4-methoxyanilino)propanoic acid
    —— 3-pentyl-4-(4'-fluorophenyl)-5-(3'-ethoxypropyl)-5,6-dihydro-4H-[1,2,3]triazolo[1,5-a][1,4]benzodiazepine 1431858-85-3 C26H33FN4O
    3-pentyl-4-(4'-fluorophenyl)-5-(3'-ethoxypropyl)-5,6-dihydro-4H-[1,2,3]triazolo[1,5-a][1,4]benzodiazepine
    —— 3,5-dimethyl-6-(6-(4-fluorobenzyloxy)benzofuran-2-yl)-4-hydroxy-2H-pyran-2-one 244026-93-5 C22H17FO5
    3,5-dimethyl-6-(6-(4-fluorobenzyloxy)benzofuran-2-yl)-4-hydroxy-2H-pyran-2-one
    —— 3-(2'-fluorobiphenyl-4-yl)-4-hydroxy-5-pyridin-3-yl-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1194091-24-1 C24H15FN2O2S
    3-(2'-fluorobiphenyl-4-yl)-4-hydroxy-5-pyridin-3-yl-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 3-(allyloxy)-2-{4-(allyloxy)-3-[(allyloxy)methyl]phenyl}-8-amino-6-methyl-4H-chromen-4one 372102-76-6 C26H27NO5
    3-(allyloxy)-2-{4-(allyloxy)-3-[(allyloxy)methyl]phenyl}-8-amino-6-methyl-4H-chromen-4one
    —— 3-butyryl-2-oxo-imidazolidine-1-carbonyl chloride 41731-07-1 C8H11ClN2O3
    3-butyryl-2-oxo-imidazolidine-1-carbonyl chloride
    —— (3S,4S,5S,6S)-2,7-dimethyl-3-[N-(benzyloxycarbonyl)amino]-4,5-di-[2'-(methoxy)ethoxymethoxy]-6-azidooctane 404589-18-0 C26H44N4O8
    (3S,4S,5S,6S)-2,7-dimethyl-3-[N-(benzyloxycarbonyl)amino]-4,5-di-[2'-(methoxy)ethoxymethoxy]-6-azidooctane
    —— 3-(9-butyl-1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxaneyl)-N-methylpropan-1-amine 1334704-32-3 C18H49NO4Si5
    3-(9-butyl-1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxaneyl)-N-methylpropan-1-amine
    —— 3-acetyl-1-methyl-4-(trimethylsilyl)-1H-indol-5-yl trifluoromethanesulfonate 1259448-27-5 C15H18F3NO4SSi
    3-acetyl-1-methyl-4-(trimethylsilyl)-1H-indol-5-yl trifluoromethanesulfonate
    —— 3-(2-Chloro-6-fluorophenyl)-5-{5-[4-(2-chloro-1,1,2-trifluoroethoxy)phenyl]-4-methylthien-3-yl}-1-methyl-1H-1,2,4-triazole 503308-47-2 C22H15Cl2F4N3OS
    3-(2-Chloro-6-fluorophenyl)-5-{5-[4-(2-chloro-1,1,2-trifluoroethoxy)phenyl]-4-methylthien-3-yl}-1-methyl-1H-1,2,4-triazole
    —— 3,7-dimethyl-1-oxo-2-phenyl-1,2-dihydro-isoquinoline-4-carboxylic acid ethyl ester 1075714-97-4 C20H19NO3
    3,7-dimethyl-1-oxo-2-phenyl-1,2-dihydro-isoquinoline-4-carboxylic acid ethyl ester
    —— 3-cyclohexyl-2-methoxypropionic acid 1603431-09-9 C10H18O3
    3-cyclohexyl-2-methoxypropionic acid
    —— 3-acetoxy-2-diacetoxymethyl-benzo[<i>b</i>]thiophene 37879-17-7 C15H14O6S
    3-acetoxy-2-diacetoxymethyl-benzo[<i>b</i>]thiophene