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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-(2-bromophenyl)-1-(4-nitrobenzoyl)-5-phenylpyrrolidine-2-carboxylic acid 1269059-84-8 C24H19BrN2O5
    3-(2-bromophenyl)-1-(4-nitrobenzoyl)-5-phenylpyrrolidine-2-carboxylic acid
    —— 3'-[1H-1,2,3-triazole-4-dioctadecanopeptidyl]thymidine 1221727-01-0 C49H88N6O5
    3'-[1H-1,2,3-triazole-4-dioctadecanopeptidyl]thymidine
    —— 3-furfuryl-2-phenyl-oxazolidine 17793-36-1 C14H15NO2
    3-furfuryl-2-phenyl-oxazolidine
    —— (3aR,9aS,9bS)-5',5',9a,9b-tetramethyl-3,3a,4,5,8,9,9a,9b-octahydro-1H-spiro[naphtho[1,2-c]furan-7,2'-[1,3]dioxan]-1-ol 314280-93-8 C19H30O4
    (3aR,9aS,9bS)-5',5',9a,9b-tetramethyl-3,3a,4,5,8,9,9a,9b-octahydro-1H-spiro[naphtho[1,2-c]furan-7,2'-[1,3]dioxan]-1-ol
    —— 3-<<<6-(benzhydryloxy)-2-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl>thio>methyl>-4-(tert-butylcarbonyl)-7α-methoxy-Δ<sup>3</sup>-cephem 1,1-dioxide 138736-57-9 C30H32N4O7S2
    3-<<<6-(benzhydryloxy)-2-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl>thio>methyl>-4-(tert-butylcarbonyl)-7α-methoxy-Δ<sup>3</sup>-cephem 1,1-dioxide
    —— (3R,4aS)-3-(4-nitrophenyl)-3,4,4a,9-tetrahydrooxazino[4,3-a]isoindole 944052-72-6 C17H16N2O3
    (3R,4aS)-3-(4-nitrophenyl)-3,4,4a,9-tetrahydrooxazino[4,3-a]isoindole
    —— {[3-(4-chloro-phenyl)-7-ethynyl-4-hydroxy-isothiazolo[5,4-c]pyridine-5-carbonyl]-amino}-acetic acid 1172589-81-9 C17H10ClN3O4S
    {[3-(4-chloro-phenyl)-7-ethynyl-4-hydroxy-isothiazolo[5,4-c]pyridine-5-carbonyl]-amino}-acetic acid
    —— 3-{2-[1,1,3,3-tetramethyl-3-(2-trimethylsilanylethyl)disiloxanyl]ethyl}-7-oxabicyclo[4.1.0]heptane 1400684-08-3 C17H38O2Si3
    3-{2-[1,1,3,3-tetramethyl-3-(2-trimethylsilanylethyl)disiloxanyl]ethyl}-7-oxabicyclo[4.1.0]heptane
    —— 3,3,9,9-Tetramethyl-1,5,7,11-tetraoxa-6λ4-tellura-spiro[5.5]undecane 77504-45-1 C10H20O4Te
    3,3,9,9-Tetramethyl-1,5,7,11-tetraoxa-6λ4-tellura-spiro[5.5]undecane
    —— 3-bromo-propionimidic acid ethyl ester; hydrobromide 98071-69-3 BrH*C5H10BrNO
    3-bromo-propionimidic acid ethyl ester; hydrobromide
    —— 3-(3-chloro-4-hydroxy-5-methylsulfonylbenzoyl)-1,1-dioxo-2,3-dihydro-1,3-benzothiazole 1285572-92-0 C15H12ClNO6S2
    3-(3-chloro-4-hydroxy-5-methylsulfonylbenzoyl)-1,1-dioxo-2,3-dihydro-1,3-benzothiazole
    —— 3-benzo[1,3]dioxol-5-yl-1-(2-hydroxy-styryl)-4-methyl-benzo[<i>f</i>]quinolinium; iodide 42411-10-9 C29H22NO3*I
    3-benzo[1,3]dioxol-5-yl-1-(2-hydroxy-styryl)-4-methyl-benzo[<i>f</i>]quinolinium; iodide
    —— 3',7'-Diphenylspiro<anthracen-9(10H),2'-<1,3,5,7>tetraazabicyclo<3.3.0>octan>-4',6',8',10-tetron 96041-74-6 C29H18N4O4
    3',7'-Diphenylspiro<anthracen-9(10H),2'-<1,3,5,7>tetraazabicyclo<3.3.0>octan>-4',6',8',10-tetron
    —— (3'R,9'S)-3'-(4-isobutylphenyl)-4'-isopropyl-7',7'-dimethyl-6',7',8',9'-tetrahydro-3'H-spiro[cyclopentane-1,1'-furo[3,4-c]quinolin]-9'-ol 1332485-15-0 C30H41NO2
    (3'R,9'S)-3'-(4-isobutylphenyl)-4'-isopropyl-7',7'-dimethyl-6',7',8',9'-tetrahydro-3'H-spiro[cyclopentane-1,1'-furo[3,4-c]quinolin]-9'-ol
    —— 3,3'-(3-fluoro-1,2-phenylene)bis(oxy)bis(methylene)diphenol 1337929-92-6 C20H17FO4
    3,3'-(3-fluoro-1,2-phenylene)bis(oxy)bis(methylene)diphenol
    —— 3-ethyl-2-phenyl-3<i>H</i>-benzo[1,3]azarsole 67682-74-0 C15H14AsN
    3-ethyl-2-phenyl-3<i>H</i>-benzo[1,3]azarsole
    —— 3,5-dimethyl-6-(5-(ethylamino)benzofuran-2-yl)-4-methoxymethoxy-2H-pyran-2-one 244027-75-6 C19H21NO5
    3,5-dimethyl-6-(5-(ethylamino)benzofuran-2-yl)-4-methoxymethoxy-2H-pyran-2-one
    —— 3-hydroxy-2-methyl-3-(p-nitrophenyl)propionic acid 68981-55-5 C10H11NO5
    3-hydroxy-2-methyl-3-(p-nitrophenyl)propionic acid
    —— 3-benzyl-2,4-diferrocenyl-1,3,2,4-thiazadiphosphetane 2,4-disulfide 211044-31-4 C27H25Fe2NP2S3
    3-benzyl-2,4-diferrocenyl-1,3,2,4-thiazadiphosphetane 2,4-disulfide
    —— 3-diethoxyphosphoryl-6-methyl-1-phenylindazole 82228-86-2 C18H21N2O3P
    3-diethoxyphosphoryl-6-methyl-1-phenylindazole
    —— 3-<Triaethyl-siloxy>-1-<triaethyl-silyl>-prop-1-en 995-01-7 C15H34OSi2
    3-<Triaethyl-siloxy>-1-<triaethyl-silyl>-prop-1-en
    —— (3S,9S,12S,15S)-15-Amino-6-[1-benzyloxyamino-meth-(Z)-ylidene]-9,12-bis-hydroxymethyl-3-((R)-2-imino-hexahydro-pyrimidin-4-yl)-1,4,7,10,13-pentaaza-cyclohexadecane-2,5,8,11,14-pentaone 191722-63-1 C25H36N10O8
    (3S,9S,12S,15S)-15-Amino-6-[1-benzyloxyamino-meth-(Z)-ylidene]-9,12-bis-hydroxymethyl-3-((R)-2-imino-hexahydro-pyrimidin-4-yl)-1,4,7,10,13-pentaaza-cyclohexadecane-2,5,8,11,14-pentaone
    —— 3-bromo-7-methoxy-4-methyl-2-oxo-2H-chromene-6-sulfonic acid 111527-84-5 C11H9BrO6S
    3-bromo-7-methoxy-4-methyl-2-oxo-2H-chromene-6-sulfonic acid
    —— 3-(N',N',N-trimethylethylenediamino)-4,6-dinitroaniline 1259926-73-2 C11H17N5O4
    3-(N',N',N-trimethylethylenediamino)-4,6-dinitroaniline
    —— 3-Buten-2-one, 4-[(4-acetylphenyl)amino]-4-ethoxy-1,1,1-trifluoro-, (3E)- 898539-92-9 C14H14F3NO3
    3-Buten-2-one, 4-[(4-acetylphenyl)amino]-4-ethoxy-1,1,1-trifluoro-, (3E)-
    —— 3-[3-[4-(4-Chlorophenoxy)phenyl]sulfanyl-2-oxopropyl]-1,5,5-trimethylimidazolidine-2,4-dione 1026425-51-3 C21H21ClN2O4S
    3-[3-[4-(4-Chlorophenoxy)phenyl]sulfanyl-2-oxopropyl]-1,5,5-trimethylimidazolidine-2,4-dione
    —— 3-[2-(4-chlorophenoxy)phenyl]-4-hydroxy-1-methylpyrrolidine-2-one 1383781-81-4 C17H16ClNO3
    3-[2-(4-chlorophenoxy)phenyl]-4-hydroxy-1-methylpyrrolidine-2-one
    —— 3-hexyloxy-4-hydroxy-5-(4-ethoxycarbonylbutoxy)-2H-1-benzopyran-2-one 482287-61-6 C22H30O7
    3-hexyloxy-4-hydroxy-5-(4-ethoxycarbonylbutoxy)-2H-1-benzopyran-2-one
    —— 3,3-Dimethyl-2-(5-oxo-1H-1,2,4-triazol-4-yl)butanoic acid 1690861-25-6 C8H13N3O3
    3,3-Dimethyl-2-(5-oxo-1H-1,2,4-triazol-4-yl)butanoic acid
    —— 3-(1-(benzo[d]thiazol-2-yl)piperidin-4-yl)propyl (3-fluoro-4-nitrophenyl)carbamate 1621684-21-6 C22H23FN4O4S
    3-(1-(benzo[d]thiazol-2-yl)piperidin-4-yl)propyl (3-fluoro-4-nitrophenyl)carbamate
    —— 3-(sec-butyl)-6-chloro-4-hydroxy-2(1H)-quinolinone 345913-44-2 C13H14ClNO2
    3-(sec-butyl)-6-chloro-4-hydroxy-2(1H)-quinolinone
    —— (3aR,8aS)-tert-butyl 2-oxo-3,3a,4,5,8,8a-hexahydro-2H-cyclohepta[b]furan-6-carboxylate 1622093-74-6 C14H20O4
    (3aR,8aS)-tert-butyl 2-oxo-3,3a,4,5,8,8a-hexahydro-2H-cyclohepta[b]furan-6-carboxylate
    —— 3-(2,3:5,6-di-O-isopropylidene-α-D-mannofuranosyl)indole 135822-26-3 C20H25NO5
    3-(2,3:5,6-di-O-isopropylidene-α-D-mannofuranosyl)indole
    —— 3-(1H-benzimidazol-2-yl)-6-chloro-4-[(2-{[5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)amino]quinolin-2(1H)-one 668424-22-4 C24H18ClF3N6O
    3-(1H-benzimidazol-2-yl)-6-chloro-4-[(2-{[5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)amino]quinolin-2(1H)-one
    —— 3,3,4,4-Di-tetramethylen-γ-butyrolacton 57495-35-9 C12H18O2
    3,3,4,4-Di-tetramethylen-γ-butyrolacton
    —— 3-iodo-2-(4-methoxyphenyl)-2-methylbut-3-enal 1618682-17-9 C12H13IO2
    3-iodo-2-(4-methoxyphenyl)-2-methylbut-3-enal
    —— 3-[(1R)-1-(5-fluoro-2-methoxyphenyl)ethoxy]-5-(1-methyl-1H-1,2,3-triazol-5-yl)pyridin-2-amine hydrochloride 1346814-92-3 C17H18FN5O2*ClH
    3-[(1R)-1-(5-fluoro-2-methoxyphenyl)ethoxy]-5-(1-methyl-1H-1,2,3-triazol-5-yl)pyridin-2-amine hydrochloride
    —— {3-[5-(4-N-propyl-phenyl)-6-phenyl-pyridin-2-ylmethoxy]-propyl}-phosphonic acid diethyl ester 1011302-58-1 C28H36NO4P
    {3-[5-(4-N-propyl-phenyl)-6-phenyl-pyridin-2-ylmethoxy]-propyl}-phosphonic acid diethyl ester
    —— 3β-(2-tetrahydropyranyloxy)-21-nor-5α-pregnan-20-ol 130449-74-0 C25H42O3
    3β-(2-tetrahydropyranyloxy)-21-nor-5α-pregnan-20-ol
    —— 3-Benzyl-1-methyl-2,4-dioxo-1,2,3,4-tetrahydro-thieno[2,3-d]pyrimidine-6-carboxylic acid 2-(4-hydroxy-phenyl)-ethyl ester 448970-77-2 C23H20N2O5S
    3-Benzyl-1-methyl-2,4-dioxo-1,2,3,4-tetrahydro-thieno[2,3-d]pyrimidine-6-carboxylic acid 2-(4-hydroxy-phenyl)-ethyl ester
    —— 3,5-dinitro-N-[(1S,2S)-2-(phenylthio)cyclohexyl]benzamide 1041382-98-2 C19H19N3O5S
    3,5-dinitro-N-[(1S,2S)-2-(phenylthio)cyclohexyl]benzamide
    —— 3-(2-methoxy-5-trifluoromethyl-phenyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-ylamine 1003297-71-9 C14H12F3N5O
    3-(2-methoxy-5-trifluoromethyl-phenyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-ylamine
    —— 3-methyl-4-((2-nitrophenyl)thio)-1-phenyl-1H-pyrazol-5-ol 78576-04-2 C16H13N3O3S
    3-methyl-4-((2-nitrophenyl)thio)-1-phenyl-1H-pyrazol-5-ol
    —— 3-Methyl-3,4-dihydro-2H-furo[3',2':3,4]benzo[2,1-b][1,4]oxazine 96439-90-6 C11H11NO2
    3-Methyl-3,4-dihydro-2H-furo[3',2':3,4]benzo[2,1-b][1,4]oxazine
    —— 3-(4-methoxybenzyl)-1-methoxycarbonyl-5-fluorouracil 104889-83-0 C14H13FN2O5
    3-(4-methoxybenzyl)-1-methoxycarbonyl-5-fluorouracil
    —— 3-(cyanoacetyl-amino)-phthalic acid-anhydride 103856-48-0 C11H6N2O4
    3-(cyanoacetyl-amino)-phthalic acid-anhydride
    —— [3-propargyloxy-4-(2-iodoethoxy)phenyl]methanol 914095-36-6 C12H13IO3
    [3-propargyloxy-4-(2-iodoethoxy)phenyl]methanol
    —— [3-(5-benzenesulfonylthiazol-4-ylmethyl)-5-fluoro-2-methylindol-1-yl]acetic acid 1161864-56-7 C21H17FN2O4S2
    [3-(5-benzenesulfonylthiazol-4-ylmethyl)-5-fluoro-2-methylindol-1-yl]acetic acid
    —— 3-({1-[trans-4-(ethyloxy)-1-methylcyclohexyl]-4-piperidinyl}amino)-4-nitrobenzonitrile 950772-84-6 C21H30N4O3
    3-({1-[trans-4-(ethyloxy)-1-methylcyclohexyl]-4-piperidinyl}amino)-4-nitrobenzonitrile
    —— 3-Hydroxy-2-ethyl-propionsaeurehydrazid 98139-48-1 C5H12N2O2
    3-Hydroxy-2-ethyl-propionsaeurehydrazid