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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-iodo-O1,O4-didehydro-rifamycin 57375-27-6 C37H44INO12
    3-iodo-O1,O4-didehydro-rifamycin
    —— 3-(D-erythro-1,3-O-benzylidene-2-O-formyl-propyl)-2-fluoro-2H-azirine 1028192-08-6 C13H12FNO4
    3-(D-erythro-1,3-O-benzylidene-2-O-formyl-propyl)-2-fluoro-2H-azirine
    —— 3-Hydroxy-4-aethyl-benzoesaeure-aethylester 104097-43-0 C11H14O3
    3-Hydroxy-4-aethyl-benzoesaeure-aethylester
    —— 3,4-Epoxy-3-(phenylsulfonyl)butene 114326-93-1 C10H10O3S
    3,4-Epoxy-3-(phenylsulfonyl)butene
    —— 3-hydroxy-8,9,10,11,12,13,14,15,16,17-decahydrocyclotrideca[c]chromen-6(7H)one 1349896-32-7 C20H26O3
    3-hydroxy-8,9,10,11,12,13,14,15,16,17-decahydrocyclotrideca[c]chromen-6(7H)one
    —— 3-[(E)-2-(3-Fluoro-phenyl)-vinyl]-pyridine 128587-87-1 C13H10FN
    3-[(E)-2-(3-Fluoro-phenyl)-vinyl]-pyridine
    —— 3-chloro-N-isopropyl-N-[(7-methoxy-9H-carbazol-4-yl)methyl]propanamide 1416580-54-5 C20H23ClN2O2
    3-chloro-N-isopropyl-N-[(7-methoxy-9H-carbazol-4-yl)methyl]propanamide
    —— (3aS,7aS)-2-((S)-1-Chloro-2-phenyl-ethyl)-1,3-dimethyl-octahydro-benzo[1,3,2]diazaphosphole 2-oxide 132075-87-7 C16H24ClN2OP
    (3aS,7aS)-2-((S)-1-Chloro-2-phenyl-ethyl)-1,3-dimethyl-octahydro-benzo[1,3,2]diazaphosphole 2-oxide
    —— 3-(3-Bromo-2-methylphenyl)-5-(3,4-diethoxyphenyl)-1,2,4-oxadiazole 1201444-49-6 C19H19BrN2O3
    3-(3-Bromo-2-methylphenyl)-5-(3,4-diethoxyphenyl)-1,2,4-oxadiazole
    —— 3-(2-bromoethyl)-N-(p-methoxybenzyl)tetrahydro-2H-1,3,2-oxazaphosphorin-2-amine 2-oxide 845680-37-7 C13H20BrN2O3P
    3-(2-bromoethyl)-N-(p-methoxybenzyl)tetrahydro-2H-1,3,2-oxazaphosphorin-2-amine 2-oxide
    —— 3-isopropyl-6-methoxy-2-(4-methoxy-phenyl)-indene 875245-04-8 C20H22O2
    3-isopropyl-6-methoxy-2-(4-methoxy-phenyl)-indene
    —— 3-cyclohexyl-3-hydroxy-2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one 134298-73-0 C18H24O2
    3-cyclohexyl-3-hydroxy-2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one
    —— 3,3'-((1E,1'E)-((6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diyl)bis(azaneylylidene))bis(methaneylylidene))bis(benzene-1,2-diol) 1156475-16-9 C34H34N2O10
    3,3'-((1E,1'E)-((6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diyl)bis(azaneylylidene))bis(methaneylylidene))bis(benzene-1,2-diol)
    —— 3-{2-[5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-ylmethoxy]-2-oxo-2λ5-[1,3,2]dioxaphosphinan-4-yl}-benzoic acid methyl ester 928780-45-4 C32H52N3O10PSi2
    3-{2-[5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-ylmethoxy]-2-oxo-2λ5-[1,3,2]dioxaphosphinan-4-yl}-benzoic acid methyl ester
    —— 3-Methoxy-4'-methyl-azobenzol 85314-08-5 C14H14N2O
    3-Methoxy-4'-methyl-azobenzol
    —— 3-Oxo-2,4,6-triphenyl-2,3-dihydro-4H-pyran 110255-01-1 C23H18O2
    3-Oxo-2,4,6-triphenyl-2,3-dihydro-4H-pyran
    —— (3R,4R,5S,Z)-2-benzylidene-4-isopropyl-5-(2-methylallyloxy)-3-(nitromethyl)-tetrahydrofuran 1203668-76-1 C19H25NO4
    (3R,4R,5S,Z)-2-benzylidene-4-isopropyl-5-(2-methylallyloxy)-3-(nitromethyl)-tetrahydrofuran
    —— 3-(2-Methylpropyl)-1,4,6,10b-tetrahydro-[1,2,4]thiadiazino[5,4-a]isoindole 2,2-dioxide 1358683-13-2 C14H20N2O2S
    3-(2-Methylpropyl)-1,4,6,10b-tetrahydro-[1,2,4]thiadiazino[5,4-a]isoindole 2,2-dioxide
    —— 3-methoxy-2-(3,3-dichloro-2-propenylidene)-3,5,5-trimethyl-tetrahydrofurane 123368-60-5 C11H16Cl2O2
    3-methoxy-2-(3,3-dichloro-2-propenylidene)-3,5,5-trimethyl-tetrahydrofurane
    —— (3<i>E</i>,5<i>Z</i>)-4,5-dimethyl-hepta-3,5-dien-2-one 21366-50-7 C9H14O
    (3<i>E</i>,5<i>Z</i>)-4,5-dimethyl-hepta-3,5-dien-2-one
    —— 3-ethyl-5-(11<i>t</i>-[2]furyl-undeca-2<i>t</i>,4<i>t</i>,6<i>t</i>,8<i>t</i>,10-pentaenylidene)-2-thioxo-thiazolidin-4-one 110555-41-4 C20H19NO2S2
    3-ethyl-5-(11<i>t</i>-[2]furyl-undeca-2<i>t</i>,4<i>t</i>,6<i>t</i>,8<i>t</i>,10-pentaenylidene)-2-thioxo-thiazolidin-4-one
    —— [3-(2-Chloro-phenyl)-2-oxo-2H-[1,8]naphthyridin-1-yl]-acetic acid [1-p-tolyl-meth-(E)-ylidene]-hydrazide 864249-02-5 C24H19ClN4O2
    [3-(2-Chloro-phenyl)-2-oxo-2H-[1,8]naphthyridin-1-yl]-acetic acid [1-p-tolyl-meth-(E)-ylidene]-hydrazide
    —— [3-(ethoxycarbonylamino)phenyl] N-methyl-N-(2-phenylethyl)carbamate 54041-41-7 C19H22N2O4
    [3-(ethoxycarbonylamino)phenyl] N-methyl-N-(2-phenylethyl)carbamate
    —— 3-Acetylamino-2,2-difluoro-succinic acid 4-butyl ester 1-methyl ester 120316-08-7 C11H17F2NO5
    3-Acetylamino-2,2-difluoro-succinic acid 4-butyl ester 1-methyl ester
    —— 3-(4-(4,6-dipropyl-1,1-bis(trifluoromethyl)-1,3-dihydroisobenzofuran-5-yloxy)butyl)-5-methyl-5-p-tolylimidazolidine-2,4-dione 1189172-86-8 C31H36F6N2O4
    3-(4-(4,6-dipropyl-1,1-bis(trifluoromethyl)-1,3-dihydroisobenzofuran-5-yloxy)butyl)-5-methyl-5-p-tolylimidazolidine-2,4-dione
    —— 3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazine-6-carboxylic acid methylamide 1185765-94-9 C18H15N5O
    3-quinolin-6-ylmethyl-imidazo[1,2-b]pyridazine-6-carboxylic acid methylamide
    —— 3-cyano-4-fluoro-N-[1-(3-fluoro-2'-methanesulfonyl-biphenyl-4-yl)-2-oxo-piperidin-3-yl]-benzenesulfonamide 477739-62-1 C25H21F2N3O5S2
    3-cyano-4-fluoro-N-[1-(3-fluoro-2'-methanesulfonyl-biphenyl-4-yl)-2-oxo-piperidin-3-yl]-benzenesulfonamide
    —— 3-(1-Indazolyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one 380921-19-7 C23H16N4O
    3-(1-Indazolyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one
    —— 3-cyclohexyl-8-(2-pyridyl)-1,2-dihydro-1,2,4-benzothiadiazine-1,1-dioxide 240139-96-2 C18H19N3O2S
    3-cyclohexyl-8-(2-pyridyl)-1,2-dihydro-1,2,4-benzothiadiazine-1,1-dioxide
    —— 3-Amino-2-benzyl-7-nitro-1-oxo-1,2-dihydro-isoquinoline-4-carbonitrile 130651-66-0 C17H12N4O3
    3-Amino-2-benzyl-7-nitro-1-oxo-1,2-dihydro-isoquinoline-4-carbonitrile
    —— 3-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}-N-(furan-2-ylmethyl)benzamide 1189137-55-0 C25H21ClN4O2
    3-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}-N-(furan-2-ylmethyl)benzamide
    —— 3-(4,5-dimethyl-2-phenylthieno[2,3-d]pyrimidin-6-yl)-6-(4-methylphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine 139765-81-4 C25H20N6S2
    3-(4,5-dimethyl-2-phenylthieno[2,3-d]pyrimidin-6-yl)-6-(4-methylphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine
    —— 3-(thiophen-3-yl)dihydrofuran-2(3H)-one 524937-66-4 C8H8O2S
    3-(thiophen-3-yl)dihydrofuran-2(3H)-one
    —— [3-(4-Fluorophenyl)-4-oxo-6-propylchromen-7-yl] acetate 303025-34-5 C20H17FO4
    [3-(4-Fluorophenyl)-4-oxo-6-propylchromen-7-yl] acetate
    —— 3-(thiocyanatomethyl)thiophene 89380-79-0 C6H5NS2
    3-(thiocyanatomethyl)thiophene
    —— (3R)-(-)-6-methyl-3-phenyl-3,7,8,8a-tetrahydro-2H-oxazolo<3,2-a>pyridine 134755-13-8 C14H17NO
    (3R)-(-)-6-methyl-3-phenyl-3,7,8,8a-tetrahydro-2H-oxazolo<3,2-a>pyridine
    —— 3-[(Tert-butoxycarbonylamino)methyl]-5-isopropylphenyl dimethylcarbamate 1108724-09-9 C18H28N2O4
    3-[(Tert-butoxycarbonylamino)methyl]-5-isopropylphenyl dimethylcarbamate
    —— 3α-hydroxy-12-oxo-androsta-7,9(11)-diene-17β-carboxylic acid methyl ester 111439-59-9 C21H28O4
    3α-hydroxy-12-oxo-androsta-7,9(11)-diene-17β-carboxylic acid methyl ester
    —— 3-Phthalimido-4-(1'-carboxy-1'-methyl-ethylmercapto)-2-azetidinon 4818-23-9 C15H14N2O5S
    3-Phthalimido-4-(1'-carboxy-1'-methyl-ethylmercapto)-2-azetidinon
    —— 3-<(diethylamino)ethyl>-3',4',5,7-tetra-O-ethylquercetin hydrochloride 82547-02-2 C29H39NO7*ClH
    3-<(diethylamino)ethyl>-3',4',5,7-tetra-O-ethylquercetin hydrochloride
    —— (3aS,4R,5S,6aR)-5-(tert-butyldimethylsilyloxy)-4-(tert-butyldimethylsilyloxymethyl)hexahydrocyclopenta[b]furan-2-ol 1354714-76-3 C20H42O4Si2
    (3aS,4R,5S,6aR)-5-(tert-butyldimethylsilyloxy)-4-(tert-butyldimethylsilyloxymethyl)hexahydrocyclopenta[b]furan-2-ol
    —— 3'-deamino-3'-N,4'-O-methylidenedaunorubicin 1046465-62-6 C28H27NO10
    3'-deamino-3'-N,4'-O-methylidenedaunorubicin
    —— 3-hydroxy-1-pentyloxymethylpyridinium acesulfamate 1127350-75-7 C4H4NO4S*C11H18NO2
    3-hydroxy-1-pentyloxymethylpyridinium acesulfamate
    —— 3'-O-(3-benzenesulfonylfuroxan-4-yl)-5'-O-(tert-butyldimethylsilyl)-5-iodo-2'-deoxyuridine 677723-33-0 C23H29IN4O9SSi
    3'-O-(3-benzenesulfonylfuroxan-4-yl)-5'-O-(tert-butyldimethylsilyl)-5-iodo-2'-deoxyuridine
    —— (3R,4R,5S)-ethyl 4-acetamido-5-(3-((benzyloxy)carbonyl)thioureido)-3-(pentan-3-yloxy)-cyclohex-1-enecarboxylate 1588477-08-0 C25H35N3O6S
    (3R,4R,5S)-ethyl 4-acetamido-5-(3-((benzyloxy)carbonyl)thioureido)-3-(pentan-3-yloxy)-cyclohex-1-enecarboxylate
    —— 3-methyl-1-(3-methyl-1H-indol-2-yl)-3-(2-methylbut-3-en-2-yl)indolin-2-one 1280171-19-8 C23H24N2O
    3-methyl-1-(3-methyl-1H-indol-2-yl)-3-(2-methylbut-3-en-2-yl)indolin-2-one
    —— 3-{(14E)-3-[2-(1H-indol-3-yl)ethyl]-2,3-dihydro-2-(phenylimino)thiazol-4-yl}-8-methoxy-2H-chromen-2-one 1558012-32-0 C29H23N3O3S
    3-{(14E)-3-[2-(1H-indol-3-yl)ethyl]-2,3-dihydro-2-(phenylimino)thiazol-4-yl}-8-methoxy-2H-chromen-2-one
    —— 3′-O-(20-ethyl-24-(6-iodoquinoxalin-2-yl)-1-methyl-24-oxo-2,5,8,11,14,17-hexaoxa-20,23-diazatetracos-1-yl)-5-iodo-2′-deoxyuridine 1454333-31-3 C36H52I2N6O12
    3′-O-(20-ethyl-24-(6-iodoquinoxalin-2-yl)-1-methyl-24-oxo-2,5,8,11,14,17-hexaoxa-20,23-diazatetracos-1-yl)-5-iodo-2′-deoxyuridine
    —— 3-hexylaminomethyl-4-hydroxy-6-methoxy-coumarin 101599-28-4 C17H23NO4
    3-hexylaminomethyl-4-hydroxy-6-methoxy-coumarin
    —— 3-ethoxycarbonyl-3-ethoxycarbonylmethyl-4,6-dimethoxy-2-tosylisoindolin-1-one 1356832-75-1 C24H27NO9S
    3-ethoxycarbonyl-3-ethoxycarbonylmethyl-4,6-dimethoxy-2-tosylisoindolin-1-one