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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-azido-5-methoxybenzoic acid 114091-09-7 C8H7N3O3
    3-azido-5-methoxybenzoic acid
    —— 3,5-dimethoxy-4-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)benzaldehyde 117685-21-9 C23H28O13
    3,5-dimethoxy-4-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)benzaldehyde
    —— (3R,4S)-3-(3-benzyl-ureido)-4-[(S)-3-(4-fluoro-benzyl)-piperidin-1-ylmethyl]-piperidine-1-carboxylic acid tert-butyl ester 388108-09-6 C31H43FN4O3
    (3R,4S)-3-(3-benzyl-ureido)-4-[(S)-3-(4-fluoro-benzyl)-piperidin-1-ylmethyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 3,3-Dimethyl-6-phenyl-3H-pyrazolo<5,1-c>-1,2,4-triazol 91120-60-4 C12H12N4
    3,3-Dimethyl-6-phenyl-3H-pyrazolo<5,1-c>-1,2,4-triazol
    —— 3-(2,4-Dichloro-phenoxy)-4,5,5-trimethyl-1,5-dihydro-pyrrol-2-one 13541-80-5 C13H13Cl2NO2
    3-(2,4-Dichloro-phenoxy)-4,5,5-trimethyl-1,5-dihydro-pyrrol-2-one
    —— 3-Aethyl-3-phenyl-2-oxo-1,4-dioxa-8-azaspiro<4,5>decan 40354-23-2 C15H19NO3
    3-Aethyl-3-phenyl-2-oxo-1,4-dioxa-8-azaspiro<4,5>decan
    —— 3-(3,4-dichloro-phenyl)-1-methyl-1-[1,3,4]thiadiazol-2-yl-urea 68429-71-0 C10H8Cl2N4OS
    3-(3,4-dichloro-phenyl)-1-methyl-1-[1,3,4]thiadiazol-2-yl-urea
    —— 3-Ethoxy-1-oxy-pyridine-2-thiol 55154-49-9 C7H9NO2S
    3-Ethoxy-1-oxy-pyridine-2-thiol
    —— (3Z,6Z)-3-(2-Bromobenzylidene)-6-(4-methoxybenzylidene)-2,5-piperazinedione 158943-57-8 C19H15BrN2O3
    (3Z,6Z)-3-(2-Bromobenzylidene)-6-(4-methoxybenzylidene)-2,5-piperazinedione
    —— [(3R,4R,5R)-5,6-diacetyloxy-4-(2-phenylethynyl)-4-prop-2-ynoxyoxan-3-yl] acetate 1384102-43-5 C22H22O8
    [(3R,4R,5R)-5,6-diacetyloxy-4-(2-phenylethynyl)-4-prop-2-ynoxyoxan-3-yl] acetate
    —— (3S)-6-benzylidene-9ξ-methoxy-2,2-dimethyl-10-trifluoroacetyl-dihydro-3r,8ac-azaethano-oxazolo[4,3-b][1,3]thiazine-4,8-dione 71045-69-7 C19H17F3N2O5S
    (3S)-6-benzylidene-9ξ-methoxy-2,2-dimethyl-10-trifluoroacetyl-dihydro-3r,8ac-azaethano-oxazolo[4,3-b][1,3]thiazine-4,8-dione
    —— 3-(2-bromophenyl)-3-aminoacrylic acid ethyl ester 1450828-30-4 C11H12BrNO2
    3-(2-bromophenyl)-3-aminoacrylic acid ethyl ester
    —— 3β-benzoyloxystigmast-4-en-6β-ol 171369-27-0 C36H54O3
    3β-benzoyloxystigmast-4-en-6β-ol
    —— 3'-[(azidomethyloxycarbonyl)amino]-2',3'-dideoxythymidine 5'-monophosphate ammonium salt 1401429-75-1 C12H16N6O9P*H4N
    3'-[(azidomethyloxycarbonyl)amino]-2',3'-dideoxythymidine 5'-monophosphate ammonium salt
    —— 3-(tert-butyldimethylsilyloxy)-17α-(3'-hydroxyprop-1'-ynyl)estradiol 211183-97-0 C27H40O3Si
    3-(tert-butyldimethylsilyloxy)-17α-(3'-hydroxyprop-1'-ynyl)estradiol
    —— 3-Methyl-10-(2-morpholin-4-yl-ethyl)-3,10-dihydro-9-thia-2,3,10-triaza-anthracen-4-one 98344-31-1 C17H20N4O2S
    3-Methyl-10-(2-morpholin-4-yl-ethyl)-3,10-dihydro-9-thia-2,3,10-triaza-anthracen-4-one
    —— 3-[8-Chloro-5-methoxy-4-oxo-3-(2-oxo-propionyl)-1,2,3,4-tetrahydro-naphthalen-2-yl]-propionic acid 22666-95-1 C17H17ClO6
    3-[8-Chloro-5-methoxy-4-oxo-3-(2-oxo-propionyl)-1,2,3,4-tetrahydro-naphthalen-2-yl]-propionic acid
    —— 3-(1-Piperazinyl)-2-pyrazinyl 6-quinolinylmethyl Ether, Fumarate 313658-28-5 C4H4O4*C18H19N5O
    3-(1-Piperazinyl)-2-pyrazinyl 6-quinolinylmethyl Ether, Fumarate
    —— 3-isobutyl-1-isobutyryl-1<i>H</i>-quinazoline-2,4-dione 5081-64-1 C16H20N2O3
    3-isobutyl-1-isobutyryl-1<i>H</i>-quinazoline-2,4-dione
    —— 3-cyclohexyldisulfanyl-benzo[4,5]thiazolo[2,3-<i>c</i>][1,2,4]triazole 55129-87-8 C14H15N3S3
    3-cyclohexyldisulfanyl-benzo[4,5]thiazolo[2,3-<i>c</i>][1,2,4]triazole
    —— 3-(5H-dibenzo[a,d]cyclohepten-5-yl)-1-(4-hydroxybenzyl)-4-piperidinone 562839-32-1 C27H25NO2
    3-(5H-dibenzo[a,d]cyclohepten-5-yl)-1-(4-hydroxybenzyl)-4-piperidinone
    —— 3-(Cyclopentylmethyl-amino)-4-phenoxy-5-sulfamoyl-benzoic acid 59542-85-7 C19H22N2O5S
    3-(Cyclopentylmethyl-amino)-4-phenoxy-5-sulfamoyl-benzoic acid
    —— 3-dichloroacetyl-4-ethyl-2-phenyl-thiazolidine 60980-53-2 C13H15Cl2NOS
    3-dichloroacetyl-4-ethyl-2-phenyl-thiazolidine
    —— 3-(4-[3-(5-Methyl-2-phenyl-oxazol-4-yl)-propoxy]-indol-1-yl)-propionic acid methyl ester 501030-14-4 C25H26N2O4
    3-(4-[3-(5-Methyl-2-phenyl-oxazol-4-yl)-propoxy]-indol-1-yl)-propionic acid methyl ester
    —— (3S,5R,1'R)-5-[1-(tert-butyldimethylsiloxy)-3-(tert-butyldiphenylsiloxy)propyl]-3-methyldihydrofuran-2-one 1015071-27-8 C30H46O4Si2
    (3S,5R,1'R)-5-[1-(tert-butyldimethylsiloxy)-3-(tert-butyldiphenylsiloxy)propyl]-3-methyldihydrofuran-2-one
    —— 3-Methoxy-11β-methylestra-2,5(10)-dien-17β-ol 18046-76-9 C20H30O2
    3-Methoxy-11β-methylestra-2,5(10)-dien-17β-ol
    —— 3-Methyl-3-(2,2,3,3-tetrafluoro-propoxy)-3H-isobenzofuran-1-one 1960-94-7 C12H10F4O3
    3-Methyl-3-(2,2,3,3-tetrafluoro-propoxy)-3H-isobenzofuran-1-one
    —— 3'-[(N-tert-butoxycarbonyl-O-methyl-tyrosyl)-amino]-N6,N6-dimethyl-3'-deoxy-adenosine 57183-05-8 C27H37N7O7
    3'-[(N-tert-butoxycarbonyl-O-methyl-tyrosyl)-amino]-N6,N6-dimethyl-3'-deoxy-adenosine
    —— 3,3'-(((2,4,6,6-tetrachloro-1,3,5,2l5,4l5,6l5-triazatriphosphinine-2,4-diyl)bis(oxy))bis(4,1-phenylene))bis(3-(4-((2,4,4,6,6-pentachloro-1,3,5,2l5,4l5,6l5-triazatriphosphinin-2-yl)oxy)phenyl)isobenzofuran-1(3H)-one) 1198283-21-4 C40H24Cl14N9O8P9
    3,3'-(((2,4,6,6-tetrachloro-1,3,5,2l5,4l5,6l5-triazatriphosphinine-2,4-diyl)bis(oxy))bis(4,1-phenylene))bis(3-(4-((2,4,4,6,6-pentachloro-1,3,5,2l5,4l5,6l5-triazatriphosphinin-2-yl)oxy)phenyl)isobenzofuran-1(3H)-one)
    —— 3-Phenyl-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester 106748-96-3 C31H47NO4S
    3-Phenyl-propionic acid (1R,2S,4S)-1-[(dicyclohexylsulfamoyl)-methyl]-7,7-dimethyl-bicyclo[2.2.1]hept-2-yl ester
    —— 3-Methyl-4-n-propylthio-benzylchlorid 94600-47-2 C11H15ClS
    3-Methyl-4-n-propylthio-benzylchlorid
    —— 3,5-diacetoxybenzyl bromide 104311-39-9 C11H11BrO4
    3,5-diacetoxybenzyl bromide
    —— 3-isobutoxy-4-isopropylaniline hydrochloride 1041186-88-2 C13H21NO*ClH
    3-isobutoxy-4-isopropylaniline hydrochloride
    —— 3,4-Dichloro-2,5-dioxo-2,5-dihydro-pyrrole-1-carboxylic acid (2,4-dichloro-phenyl)-amide 57946-00-6 C11H4Cl4N2O3
    3,4-Dichloro-2,5-dioxo-2,5-dihydro-pyrrole-1-carboxylic acid (2,4-dichloro-phenyl)-amide
    —— 3-[2-(2-Chloro-ethoxy)-acetylamino]-2,4,6-triiodo-benzoic acid 25998-25-8 C11H9ClI3NO4
    3-[2-(2-Chloro-ethoxy)-acetylamino]-2,4,6-triiodo-benzoic acid
    —— (3aR,5R,6S,6aR)-5-[[(3aR,5R,6S,6aR)-5-(methoxymethyl)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]oxymethyl]-2,2-dimethyl-6-prop-2-enoxy-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxole 1050411-93-2 C20H32O9
    (3aR,5R,6S,6aR)-5-[[(3aR,5R,6S,6aR)-5-(methoxymethyl)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]oxymethyl]-2,2-dimethyl-6-prop-2-enoxy-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxole
    —— 3-(2'-dimethylaminoaethyl)-5-aethoxy-benz-2,1-isoxazol-oxalat 65053-47-6 C2H2O4*C13H18N2O2
    3-(2'-dimethylaminoaethyl)-5-aethoxy-benz-2,1-isoxazol-oxalat
    —— 3-(imidazo[2,1-b] [1,3]thiazol-6-yl)-7-(piperazin-1-yl)-1H-isochromen-1-one 1448703-24-9 C18H16N4O2S
    3-(imidazo[2,1-b] [1,3]thiazol-6-yl)-7-(piperazin-1-yl)-1H-isochromen-1-one
    —— 3-[4-(1,5-Diamino-4,8-dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yl)-phenoxy]-propionitrile 55994-97-3 C23H17N3O5
    3-[4-(1,5-Diamino-4,8-dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yl)-phenoxy]-propionitrile
    —— 3-Bromo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid 2-ethyl ester 7,9-dimethyl ester 95912-21-3 C18H15BrN2O6
    3-Bromo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid 2-ethyl ester 7,9-dimethyl ester
    —— 3,4,6-tri-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranosyl dimethylphosphinothioate 121037-25-0 C37H42NO7PS
    3,4,6-tri-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranosyl dimethylphosphinothioate
    —— 33-O-tert.butyldimethylsilyl-FR-900520 133941-74-9 C49H83NO12Si
    33-O-tert.butyldimethylsilyl-FR-900520
    —— 3-nitro-N-[5-[[4-[4-[[5-[(3-nitrophenyl)sulfonylamino]-1,3,4-thiadiazol-2-yl]methylamino]phenyl]sulfonylanilino]methyl]-1,3,4-thiadiazol-2-yl]benzenesulfonamide 134479-42-8 C30H24N10O10S5
    3-nitro-N-[5-[[4-[4-[[5-[(3-nitrophenyl)sulfonylamino]-1,3,4-thiadiazol-2-yl]methylamino]phenyl]sulfonylanilino]methyl]-1,3,4-thiadiazol-2-yl]benzenesulfonamide
    —— ({3-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]phenyl}oxy)acetic acid 934826-26-3 C19H16N2O5
    ({3-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]phenyl}oxy)acetic acid
    —— 3-nitropyridine-2-carboxaldehyde thiosemicarbazone 36625-67-9 C7H7N5O2S
    3-nitropyridine-2-carboxaldehyde thiosemicarbazone
    —— 3-methyl-1-(p-tolylsulphonylimino)thiochroman-4-one 74328-43-1 C17H17NO3S2
    3-methyl-1-(p-tolylsulphonylimino)thiochroman-4-one
    —— 3,3-dichloro-2-<<chloro(dimethylamino)methylene>amino>acrylonitrile 94703-45-4 C6H6Cl3N3
    3,3-dichloro-2-<<chloro(dimethylamino)methylene>amino>acrylonitrile
    —— (3Z,6Z)-6-Benzylidene-3-(2-bromobenzylidene)-2,5-piperazinedione 158943-59-0 C18H13BrN2O2
    (3Z,6Z)-6-Benzylidene-3-(2-bromobenzylidene)-2,5-piperazinedione
    —— 3,59-Ditert-butyl-65,65-dimethyl-15,31,47,63-tetraoxa-6,8,22,24,38,40,54,56-octazadecacyclo[59.3.1.05,64.09,14.016,21.025,30.032,37.041,46.048,53.057,62]pentahexaconta-1(64),2,4,7,9,11,13,16,18,20,23,25,27,29,32,34,36,38,41,43,45,48,50,52,54,57,59,61-octacosaene-7,23,39,55-tetrol 1073193-53-9 C63H60N8O8
    3,59-Ditert-butyl-65,65-dimethyl-15,31,47,63-tetraoxa-6,8,22,24,38,40,54,56-octazadecacyclo[59.3.1.05,64.09,14.016,21.025,30.032,37.041,46.048,53.057,62]pentahexaconta-1(64),2,4,7,9,11,13,16,18,20,23,25,27,29,32,34,36,38,41,43,45,48,50,52,54,57,59,61-octacosaene-7,23,39,55-tetrol
    —— 3-morpholin-4-yl-2,3-dihydro-cholestano[2,3-<i>d</i>][1,2,3]triazole-1'-carboxylic acid benzyl ester 106385-97-1 C39H60N4O3
    3-morpholin-4-yl-2,3-dihydro-cholestano[2,3-<i>d</i>][1,2,3]triazole-1'-carboxylic acid benzyl ester