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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-methyl-4-(1-pyrrolidinyl)-2H-thiochromene 87109-91-9 C14H17NS
    3-methyl-4-(1-pyrrolidinyl)-2H-thiochromene
    —— 3-methoxy(9,12,12-2H3)oestra-1,3,5(10)-trien-17-one 86469-19-4 C19H24O2
    3-methoxy(9,12,12-2H3)oestra-1,3,5(10)-trien-17-one
    —— (3S,4R,5R)-3,4-bis(methoxymethyl)oxy-5-methyl-2-pyrrolidinone 245484-42-8 C9H17NO5
    (3S,4R,5R)-3,4-bis(methoxymethyl)oxy-5-methyl-2-pyrrolidinone
    —— 3-decyl-2,2-dioxo-6,10b-dihydro-1H-[1,2,4]thiadiazino[5,4-a]isoindol-4-one 1410130-41-4 C20H30N2O3S
    3-decyl-2,2-dioxo-6,10b-dihydro-1H-[1,2,4]thiadiazino[5,4-a]isoindol-4-one
    —— 3-biphenyl-4-yl-7-methoxy-chroman-4-one 42327-74-2 C22H18O3
    3-biphenyl-4-yl-7-methoxy-chroman-4-one
    —— 3,5-di-tert-butyl-3-chloro-4-oxo-cyclohexa-1,5-dienecarbonitrile 106838-68-0 C15H20ClNO
    3,5-di-tert-butyl-3-chloro-4-oxo-cyclohexa-1,5-dienecarbonitrile
    —— 3-butylquinoline 1-oxide 1607440-02-7 C13H15NO
    3-butylquinoline 1-oxide
    —— 3,7-dimethyl-10-phenyl-9H-pyrimido[5,4-g]pteridine-2,4,6,8-tetrone 87750-81-0 C16H12N6O4
    3,7-dimethyl-10-phenyl-9H-pyrimido[5,4-g]pteridine-2,4,6,8-tetrone
    —— 3-(3-chloro-4-trifluoromethyl-phenyl)-1-(dichloro-fluoro-methylsulfanyl)-imidazolidine-2,4-dione 56012-16-9 C11H5Cl3F4N2O2S
    3-(3-chloro-4-trifluoromethyl-phenyl)-1-(dichloro-fluoro-methylsulfanyl)-imidazolidine-2,4-dione
    —— 3-diphenylphosphinopropyl-dimethylzinnchlorid 90127-39-2 C17H22ClPSn
    3-diphenylphosphinopropyl-dimethylzinnchlorid
    —— [3-(2-chloro-4-methanesulfonylbenzyl)-2-difluoromethoxy-8-fluoro-4-methylquinolin-5-yloxy]acetic acid methyl ester 932708-56-0 C22H19ClF3NO6S
    [3-(2-chloro-4-methanesulfonylbenzyl)-2-difluoromethoxy-8-fluoro-4-methylquinolin-5-yloxy]acetic acid methyl ester
    —— 3-(1-hydroxyethylidene)furan-2,4(3H,5H)-dione 66056-64-2 C6H6O4
    3-(1-hydroxyethylidene)furan-2,4(3H,5H)-dione
    —— 3,4-Diphenyl-[1,2,5]telluradiazole 83392-70-5 C14H10N2Te
    3,4-Diphenyl-[1,2,5]telluradiazole
    —— 3-Methoxy-9-<1-methyl-piperyliden-(4)>-thiaxanthen 94684-68-1 C20H21NOS
    3-Methoxy-9-<1-methyl-piperyliden-(4)>-thiaxanthen
    —— (3S)-2,3-dihydro-1-benzofuran-3-ylmethyl 4-nitrobenzenesulfonate 1351164-18-5 C15H13NO6S
    (3S)-2,3-dihydro-1-benzofuran-3-ylmethyl 4-nitrobenzenesulfonate
    —— [3-cyclohexyl-5-((E)-1,2-diphenyl-vinyl)-2-phenyl-2,3-dihydro-oxazol-4-yl]-(4-nitro-phenyl)-methanone 21364-57-8 C36H32N2O4
    [3-cyclohexyl-5-((E)-1,2-diphenyl-vinyl)-2-phenyl-2,3-dihydro-oxazol-4-yl]-(4-nitro-phenyl)-methanone
    —— (3-naphthalen-1-yl-[1,3]thiazetidin-2-ylidene)-phenyl-amine 65672-97-1 C18H14N2S
    (3-naphthalen-1-yl-[1,3]thiazetidin-2-ylidene)-phenyl-amine
    —— (3S,4S)-3-Dibenzylamino-pentane-1,4-diol 127996-36-5 C19H25NO2
    (3S,4S)-3-Dibenzylamino-pentane-1,4-diol
    —— 3-Methyl-2-{6-[3-methyl-3H-benzothiazol-(2Z)-ylidene]-1,3-dioxo-2-phenyl-1,2,3,6-tetrahydro-cyclopenta[c]pyrrol-4-yl}-benzothiazol-3-ium; iodide 118816-21-0 C29H20N3O2S2*I
    3-Methyl-2-{6-[3-methyl-3H-benzothiazol-(2Z)-ylidene]-1,3-dioxo-2-phenyl-1,2,3,6-tetrahydro-cyclopenta[c]pyrrol-4-yl}-benzothiazol-3-ium; iodide
    —— (+-)-3t(?)-(trans-2-phenyl-cyclohexyl)-acrylic acid 101869-89-0 C15H18O2
    (+-)-3t(?)-(trans-2-phenyl-cyclohexyl)-acrylic acid
    —— [3-cyclohexyl-5-((E)-1,2-diphenyl-vinyl)-2-thiophen-2-yl-2,3-dihydro-oxazol-4-yl]-phenyl-methanone 30033-93-3 C34H31NO2S
    [3-cyclohexyl-5-((E)-1,2-diphenyl-vinyl)-2-thiophen-2-yl-2,3-dihydro-oxazol-4-yl]-phenyl-methanone
    —— 3,7-Dioxo-2-phenyl-2,3-dihydro-7H-dibenzo<de,h>cinnolin 745-26-6 C21H12N2O2
    3,7-Dioxo-2-phenyl-2,3-dihydro-7H-dibenzo<de,h>cinnolin
    —— 3-Hydroxy-3-methyl-pentanoic acid isopropyl ester 54074-86-1 C9H18O3
    3-Hydroxy-3-methyl-pentanoic acid isopropyl ester
    —— (+/-)-3ξ-(<i>trans</i>-6-carboxy-cyclohex-3-enyl)-acrylic acid 99186-71-7 C10H12O4
    (+/-)-3ξ-(<i>trans</i>-6-carboxy-cyclohex-3-enyl)-acrylic acid
    —— 3-(3-oxo-3-((1,3,19,21-tetracarboxy-2,20-bis(carboxymethyl)-9,13-dioxo-2,8<sub>,</sub>14,20-tetraazahenicosan-10-yl)amino)propyl)-2-((1-(3-oxo-3-((1,3,19,21-tetracarboxy-2,20-bis(carboxymethyl)-9,13-dioxo-2,8,14,20-tetraazahenicosan-10-yl)amino)propyl)quinolin-4(1H)-ylidene)methyl)benzothiazol-3-ium iodide 1616732-53-6 C73H99N12O30S*I
    3-(3-oxo-3-((1,3,19,21-tetracarboxy-2,20-bis(carboxymethyl)-9,13-dioxo-2,8<sub>,</sub>14,20-tetraazahenicosan-10-yl)amino)propyl)-2-((1-(3-oxo-3-((1,3,19,21-tetracarboxy-2,20-bis(carboxymethyl)-9,13-dioxo-2,8,14,20-tetraazahenicosan-10-yl)amino)propyl)quinolin-4(1H)-ylidene)methyl)benzothiazol-3-ium iodide
    —— [3-ethyl-5-(1-ethyl-1<i>H</i>-[4]pyridyliden)-4-oxo-thiazolidin-2-ylidene]-malononitrile 101092-52-8 C15H14N4OS
    [3-ethyl-5-(1-ethyl-1<i>H</i>-[4]pyridyliden)-4-oxo-thiazolidin-2-ylidene]-malononitrile
    —— 3,4-Bis-<4-oxo-cyclohexenyl>-hexadien-(2,4-trans) 6456-26-4 C18H26O2
    3,4-Bis-<4-oxo-cyclohexenyl>-hexadien-(2,4-trans)
    —— (3R)-N-cyclopropyl-1-(9-methyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carbonyl)pyrrolidine-3-carboxamide 1121525-87-8 C27H35N3O3
    (3R)-N-cyclopropyl-1-(9-methyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carbonyl)pyrrolidine-3-carboxamide
    —— 3,6,7-Trichlor-benzotriazin-1-oxid 70373-16-9 C7H2Cl3N3O
    3,6,7-Trichlor-benzotriazin-1-oxid
    —— [3-(2-hydroxy-ethylcarbamoyl)-1,4-dioxy-quinoxalin-2-ylmethylene]-hydrazinecarboxylic acid 2-hydroxy-ethyl ester 39578-02-4 C15H17N5O7
    [3-(2-hydroxy-ethylcarbamoyl)-1,4-dioxy-quinoxalin-2-ylmethylene]-hydrazinecarboxylic acid 2-hydroxy-ethyl ester
    —— 3-tert.butyl-5-nitro-6-methyl-N-(5'cyanopyrid-2'-yl) salicylamide 57187-91-4 C18H18N4O4
    3-tert.butyl-5-nitro-6-methyl-N-(5'cyanopyrid-2'-yl) salicylamide
    —— 3-Benzyl-2-(2-pyrrolidino-ethyl>-inden 95133-18-9 C22H25N
    3-Benzyl-2-(2-pyrrolidino-ethyl>-inden
    —— 3-p-tolyl-5-((1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one 1071789-14-4 C13H14N4O2
    3-p-tolyl-5-((1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one
    —— 3-Brom-2-methoxy-1,1<sup>1</sup>-epoxy-1-methyl-5,6-benzocyclohexadien-2,5-on-4 96620-55-2 C12H9BrO3
    3-Brom-2-methoxy-1,1<sup>1</sup>-epoxy-1-methyl-5,6-benzocyclohexadien-2,5-on-4
    —— 3,4,5,6-tetra-O-benzyl-1-O-α-D-mannopyranosyl-2-O-[((R)-2,3-dipalmitoyloxypropyl)(benzyl)phosphoryl]-D-myo-inositol 1196677-70-9 C82H119O18P
    3,4,5,6-tetra-O-benzyl-1-O-α-D-mannopyranosyl-2-O-[((R)-2,3-dipalmitoyloxypropyl)(benzyl)phosphoryl]-D-myo-inositol
    —— (3-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetindin-2-yl]phenyl}propyl)malonic acid 1227267-89-1 C36H41FN2O9S
    (3-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetindin-2-yl]phenyl}propyl)malonic acid
    —— <3-(N-Methyl-(O-hydroxy-phenyl)-aminocarbonyl)-4-methyl-5,6-benzo-5,6-dehydro-morpholin>-2-spiro-2'-(3'-methyl-benzoxazol) 17880-79-4 C24H23N3O4
    <3-(N-Methyl-(O-hydroxy-phenyl)-aminocarbonyl)-4-methyl-5,6-benzo-5,6-dehydro-morpholin>-2-spiro-2'-(3'-methyl-benzoxazol)
    —— (3,5-dimethyl-1H-pyrazol-1-yl)-[5-(p-tolylamino)-2H-1,2,3-triazol-4-yl]methanones 1160050-93-0 C15H16N6O
    (3,5-dimethyl-1H-pyrazol-1-yl)-[5-(p-tolylamino)-2H-1,2,3-triazol-4-yl]methanones
    —— 3-(5-Isopropyl-[1,5]diazocan-1-yl)-propylamine 15848-05-2 C12H27N3
    3-(5-Isopropyl-[1,5]diazocan-1-yl)-propylamine
    —— (3,4-Dichloro-phenyl)-carbamic acid 2-tert-butyl-phenyl ester 2204-69-5 C17H17Cl2NO2
    (3,4-Dichloro-phenyl)-carbamic acid 2-tert-butyl-phenyl ester
    —— 3-{[1-(4-Trifluoromethyl-phenyl)-meth-(E)-ylidene]-amino}-3,5-dihydro-[1,2,3]triazino[5,4-b]indol-4-one 143604-09-5 C17H10F3N5O
    3-{[1-(4-Trifluoromethyl-phenyl)-meth-(E)-ylidene]-amino}-3,5-dihydro-[1,2,3]triazino[5,4-b]indol-4-one
    —— 3-Aethyl-4-<2-hydroxy-phenyl>-5-thienyl-(2)-isoxazol 1150-45-4 C15H13NO2S
    3-Aethyl-4-<2-hydroxy-phenyl>-5-thienyl-(2)-isoxazol
    —— 3-(5-Benzoyl-4-methyl-thiazol-2-yl)-7-morpholin-4-yl-chromen-2-one 72404-44-5 C24H20N2O4S
    3-(5-Benzoyl-4-methyl-thiazol-2-yl)-7-morpholin-4-yl-chromen-2-one
    —— 3-methyl-1,1-dioxo-2-pyridin-3-yl-1λ<sup>6</sup>-[1,3]thiazinan-4-one 91880-67-0 C10H12N2O3S
    3-methyl-1,1-dioxo-2-pyridin-3-yl-1λ<sup>6</sup>-[1,3]thiazinan-4-one
    —— 3',4',6'-tri-O-tert-butyldimethylsilyl-1',2:4,6-di-O-isopropylidene-3-deoxysucrose 102039-73-6 C36H72O10Si3
    3',4',6'-tri-O-tert-butyldimethylsilyl-1',2:4,6-di-O-isopropylidene-3-deoxysucrose
    —— 3-cyanoethyl-3-ethoxycarbonyl-1-phenyl-1-triazene 129167-82-4 C12H14N4O2
    3-cyanoethyl-3-ethoxycarbonyl-1-phenyl-1-triazene
    —— 3-(trans-3-((6-fluorobenzo[d]thiazol-2-yl)amino)cyclobutyl)-1-methyl-1H-imidazo[4,5-b]pyridin-2(3H)-one 1452553-72-8 C18H16FN5OS
    3-(trans-3-((6-fluorobenzo[d]thiazol-2-yl)amino)cyclobutyl)-1-methyl-1H-imidazo[4,5-b]pyridin-2(3H)-one
    —— 3-(1-nitro-1-cyclohexyl)cyclohexanone 106251-94-9 C12H19NO3
    3-(1-nitro-1-cyclohexyl)cyclohexanone
    —— 3',4',5',6'-tetramethylspiro[cyclopropane-1,11'-tricyclo[6.2.1.02,7]undeca-2,4,6,9-tetraene] 115695-92-6 C17H20
    3',4',5',6'-tetramethylspiro[cyclopropane-1,11'-tricyclo[6.2.1.02,7]undeca-2,4,6,9-tetraene]
    —— 3-(3,4-Dichloro-phenyl)-imidazolidine-2,4-dione 56012-01-2 C9H6Cl2N2O2
    3-(3,4-Dichloro-phenyl)-imidazolidine-2,4-dione