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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3,17α,21-Triacetoxy-allopregnen-(2)-dion-(11,20) 132830-36-5 C27H36O8
    3,17α,21-Triacetoxy-allopregnen-(2)-dion-(11,20)
    —— 3-Buten-1-ol, 3-[[(2-methoxyethoxy)methoxy]methyl]- 485801-69-2 C9H18O4
    3-Buten-1-ol, 3-[[(2-methoxyethoxy)methoxy]methyl]-
    —— 3,6-difluoro-4,5-bis(phenylthio)pyridazine 19866-68-3 C16H10F2N2S2
    3,6-difluoro-4,5-bis(phenylthio)pyridazine
    —— 3-chloro-3-deoxy-1,2-O-isopropylidene-6-O-pivaloyl-α-D-glucofuranose 122714-24-3 C14H23ClO6
    3-chloro-3-deoxy-1,2-O-isopropylidene-6-O-pivaloyl-α-D-glucofuranose
    —— 3-O-sulfamyl-16β-(N-(N-benzoyl-L-phenylalanyl)aminopropyl)-17β-hydroxy-estra-1,3,5(10)-triene 478415-15-5 C37H45N3O6S
    3-O-sulfamyl-16β-(N-(N-benzoyl-L-phenylalanyl)aminopropyl)-17β-hydroxy-estra-1,3,5(10)-triene
    —— 3-(3-{4-[(6-bromohexyl)oxy]but-1-ynyl}phenyl)imidazolidine-2,4-dione 457635-29-9 C19H23BrN2O3
    3-(3-{4-[(6-bromohexyl)oxy]but-1-ynyl}phenyl)imidazolidine-2,4-dione
    —— 3-acetylamino-6-chloro-5-methyl-pyridine-2-carboxylic acid methyl ester 57180-00-4 C10H11ClN2O3
    3-acetylamino-6-chloro-5-methyl-pyridine-2-carboxylic acid methyl ester
    —— 3β-O-(3',3'-dimethylsuccinyl)-17β-(4-methylpyridin-3-yl)amido-21-oxolup-18-ene hydrochloride 1169850-68-3 C42H60N2O6*ClH
    3β-O-(3',3'-dimethylsuccinyl)-17β-(4-methylpyridin-3-yl)amido-21-oxolup-18-ene hydrochloride
    —— 3-ethyl-1-(3-methoxy-phenyl)-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione 55633-47-1 C16H15N3O3
    3-ethyl-1-(3-methoxy-phenyl)-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 3-[[5-(Adamantan-1-yloxymethyl)-2-phenyl-2H-[1,2,3]triazole-4-carbonyl]-amino]-benzoic acid 373358-88-4 C27H28N4O4
    3-[[5-(Adamantan-1-yloxymethyl)-2-phenyl-2H-[1,2,3]triazole-4-carbonyl]-amino]-benzoic acid
    —— 3-[3-(Naphthalen-2-ylmethoxy)-phenyl]-tetrahydro-furan-3-ol 130722-40-6 C21H20O3
    3-[3-(Naphthalen-2-ylmethoxy)-phenyl]-tetrahydro-furan-3-ol
    —— (3S,5R)-3,5-dimethyloxan-2-ol 194933-43-2 C7H14O2
    (3S,5R)-3,5-dimethyloxan-2-ol
    —— 3-methyl-4-(3'-methylindol-2'-yl)-7-methoxyindole 142800-71-3 C19H18N2O
    3-methyl-4-(3'-methylindol-2'-yl)-7-methoxyindole
    —— 3-bromo-1-(2,4-dinitro-phenyl)-pyridinium; chloride 118726-53-7 C11H7BrN3O4*Cl
    3-bromo-1-(2,4-dinitro-phenyl)-pyridinium; chloride
    —— 3-Hydroxymethylen-1-ethoxycarbonyl-1-aza-cycloheptanon-(4) 102880-78-4 C10H15NO4
    3-Hydroxymethylen-1-ethoxycarbonyl-1-aza-cycloheptanon-(4)
    —— 3-(4-cyanophenoxymethyl)-3-hydroxyquinuclidine hydrochloride 160127-30-0 C15H18N2O2*ClH
    3-(4-cyanophenoxymethyl)-3-hydroxyquinuclidine hydrochloride
    —— (3E,4aS,5S)-3-ethyliden-4,4a,5,6,7,8-hexahydro-5-hydroxy-4a-methylnaphthalen-2(3H)-one 897021-87-3 C13H18O2
    (3E,4aS,5S)-3-ethyliden-4,4a,5,6,7,8-hexahydro-5-hydroxy-4a-methylnaphthalen-2(3H)-one
    —— 3(S)-(4-chloro-phenyl)-2(S)-ethyl-4-morpholin-4-yl-4-oxo-butyric acid 612840-96-7 C16H20ClNO4
    3(S)-(4-chloro-phenyl)-2(S)-ethyl-4-morpholin-4-yl-4-oxo-butyric acid
    —— 3-Hydroxy-5-<4-nitro-phenyl>-1,2,4-thiadiazol 98434-12-9 C8H5N3O3S
    3-Hydroxy-5-<4-nitro-phenyl>-1,2,4-thiadiazol
    —— 3-(3-chloro-6-methoxy-2,4-dimethyl-phenyl)-propionic acid dimethylamide 100794-54-5 C14H20ClNO2
    3-(3-chloro-6-methoxy-2,4-dimethyl-phenyl)-propionic acid dimethylamide
    —— 3-chloromethyl-2,3-dihydro-benzo[1,4]dioxin-6-carboxylic acid 103261-06-9 C10H9ClO4
    3-chloromethyl-2,3-dihydro-benzo[1,4]dioxin-6-carboxylic acid
    —— 3β-cyclohexanecarbonyloxy-5α-pregn-17(20)ξ-en-21-oic acid ethyl ester 120793-88-6 C30H46O4
    3β-cyclohexanecarbonyloxy-5α-pregn-17(20)ξ-en-21-oic acid ethyl ester
    —— 3,3-dimethyl-1-(5-methyl-[1]naphthyl)-pentan-1-one 101787-51-3 C18H22O
    3,3-dimethyl-1-(5-methyl-[1]naphthyl)-pentan-1-one
    —— 3,3'-diphenyl-5,5'-hexanediyl-bis-imidazolidine-2,4-dione 102956-13-8 C24H26N4O4
    3,3'-diphenyl-5,5'-hexanediyl-bis-imidazolidine-2,4-dione
    —— 3-Methyl-1,2-dioxo-2,3,4,4a,5,6-hexahydro-1(H)-pyrazino<1,2-a>quinoline 27114-46-1 C13H14N2O2
    3-Methyl-1,2-dioxo-2,3,4,4a,5,6-hexahydro-1(H)-pyrazino<1,2-a>quinoline
    —— 3-(3-Chlorophenyl)-5-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid 1326814-71-4 C11H10ClNO3
    3-(3-Chlorophenyl)-5-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid
    —— (+/-)-3-Acetamido-5-(S-benzylmercapto-methyl)-4-hydroxy-1-methyl-3-pyrrolin-2-on 737-93-9 C15H18N2O3S
    (+/-)-3-Acetamido-5-(S-benzylmercapto-methyl)-4-hydroxy-1-methyl-3-pyrrolin-2-on
    —— (3S)-3-[4-(dimethylamino)phenyl]-2-prop-2-ynyl-9-oxa-2-azaspiro[5.5]undecan-1-one 1189570-26-0 C20H26N2O2
    (3S)-3-[4-(dimethylamino)phenyl]-2-prop-2-ynyl-9-oxa-2-azaspiro[5.5]undecan-1-one
    —— 3-methyl-2-(6-trifluoromethoxybenzothiazol-2-ylamino)-3H-imidazo[-4,5-b]pyridine-6-carboxylic acid (2-morpholin-4-ylethyl)amide 1325719-46-7 C22H22F3N7O3S
    3-methyl-2-(6-trifluoromethoxybenzothiazol-2-ylamino)-3H-imidazo[-4,5-b]pyridine-6-carboxylic acid (2-morpholin-4-ylethyl)amide
    —— 3-(benzyloxy)-6-(3-(benzyloxy)propoxy)-2-bromonaphthalene 1562340-17-3 C27H25BrO3
    3-(benzyloxy)-6-(3-(benzyloxy)propoxy)-2-bromonaphthalene
    —— 3-(3-chloro-1-benzo[b]thiophen-2-yl)-5-(4-methoxybenzylidene)-2-phenyl-1,2-dihydro-1,2,4-triazin-6(5H)-one 1352051-73-0 C25H18ClN3O2S
    3-(3-chloro-1-benzo[b]thiophen-2-yl)-5-(4-methoxybenzylidene)-2-phenyl-1,2-dihydro-1,2,4-triazin-6(5H)-one
    —— 3-[1,3]Dithian-2-ylidene-1-(1H-indol-4-yl)-butan-1-ol 73805-12-6 C16H19NOS2
    3-[1,3]Dithian-2-ylidene-1-(1H-indol-4-yl)-butan-1-ol
    —— (3S,4S)-N-benzyl-3,4-pyrrolidinediyl diacetate 1428671-06-0 C15H19NO4
    (3S,4S)-N-benzyl-3,4-pyrrolidinediyl diacetate
    —— 3-(α-Cyclopropyl-meta-aminobenzyl)-6-[1-ethyl-3-(2-methoxy-ethoxy)-propyl]-4-hydroxy-pyran-2-one 174485-08-6 C23H31NO5
    3-(α-Cyclopropyl-meta-aminobenzyl)-6-[1-ethyl-3-(2-methoxy-ethoxy)-propyl]-4-hydroxy-pyran-2-one
    —— 3-Hydroxy-3,4-diphenylbutanoyl chloride 1329689-89-5 C16H15ClO2
    3-Hydroxy-3,4-diphenylbutanoyl chloride
    —— 3-Phenoxy-3-benzoyloxy-propen-(1) 101110-43-4 C16H14O3
    3-Phenoxy-3-benzoyloxy-propen-(1)
    —— 3-BROMOMETHAMPHETAMINE 28100-41-6 C10H14BrN
    3-BROMOMETHAMPHETAMINE
    —— 3-[2-(6-methoxy-1,3-benzothiazol-2-yl)hydrazinyl]-5-methylindol-2-one 132558-36-2 C17H14N4O2S
    3-[2-(6-methoxy-1,3-benzothiazol-2-yl)hydrazinyl]-5-methylindol-2-one
    —— 3,6-dimethoxybenzocyclobuten-1(2H)-one ethylene acetal 121624-99-5 C12H14O4
    3,6-dimethoxybenzocyclobuten-1(2H)-one ethylene acetal
    —— 3-[[5-acetyl-3-(4-chlorophenyl)-1,3,4-thiadiazol-2-ylidene]amino]pentane-2,4-dione 122773-40-4 C15H14ClN3O3S
    3-[[5-acetyl-3-(4-chlorophenyl)-1,3,4-thiadiazol-2-ylidene]amino]pentane-2,4-dione
    —— [3-(1H-benzoimidazol-2-ylmethyl)-3H-imidazo[4,5-b]pyridin-2-ylmethyl]-diisopropyl-amine 692772-92-2 C21H26N6
    [3-(1H-benzoimidazol-2-ylmethyl)-3H-imidazo[4,5-b]pyridin-2-ylmethyl]-diisopropyl-amine
    —— [3-(1H-benzoimidazol-2-ylmethyl)-3H-imidazo[4,5-b]pyridin-2-ylmethyl]-isopropyl-methyl-amine 692772-89-7 C19H22N6
    [3-(1H-benzoimidazol-2-ylmethyl)-3H-imidazo[4,5-b]pyridin-2-ylmethyl]-isopropyl-methyl-amine
    —— [3-fluoro-4-(2-methyl-pyridin-3-yloxy)-phenyl]-(6-piperidin-4-ylethynyl-quinazolin-4-yl)-amine 383431-70-7 C27H24FN5O
    [3-fluoro-4-(2-methyl-pyridin-3-yloxy)-phenyl]-(6-piperidin-4-ylethynyl-quinazolin-4-yl)-amine
    —— 3-Benzyl-3,4-dihydro-4-oxo-chinazolin-2-aldehyd 101291-11-6 C16H12N2O2
    3-Benzyl-3,4-dihydro-4-oxo-chinazolin-2-aldehyd
    —— 3-<4-(N-2-Thiazolyl)-sulfamoyl-phenylazo>-sulfapyridin 113135-86-7 C20H17N7O4S3
    3-<4-(N-2-Thiazolyl)-sulfamoyl-phenylazo>-sulfapyridin
    —— 3-(2'-fluoro-4',5'-dihydro-1H-spiro[piperidine-4,7'-thieno[2,3-c]pyran]-1-yl)-2-(1H-pyrazol-1-ylmethyl)propionic acid 1378390-36-3 C18H22FN3O3S
    3-(2'-fluoro-4',5'-dihydro-1H-spiro[piperidine-4,7'-thieno[2,3-c]pyran]-1-yl)-2-(1H-pyrazol-1-ylmethyl)propionic acid
    —— 3,10-Di-t-butyl-14H-benzo<6,7>cyclohepta<1,2-b>naphtho<1,2-d>indole-14-one 146936-74-5 C29H29NO
    3,10-Di-t-butyl-14H-benzo<6,7>cyclohepta<1,2-b>naphtho<1,2-d>indole-14-one
    —— 3-{1-[4'-(trifluoromethyl)biphenyl-3-yl]-1H-benzimidazol-6-yl}-1,2,4-oxadiazol-5(2H)-one 1401321-31-0 C22H13F3N4O2
    3-{1-[4'-(trifluoromethyl)biphenyl-3-yl]-1H-benzimidazol-6-yl}-1,2,4-oxadiazol-5(2H)-one
    —— 3-[(4-ethoxyphenyl)amino]-2-o-tolyl-2-butenenitrile 1292783-16-4 C19H20N2O
    3-[(4-ethoxyphenyl)amino]-2-o-tolyl-2-butenenitrile
    —— 3,29-Dioxoolean-12-en-27-oic acid 86727-49-3 C30H44O4
    3,29-Dioxoolean-12-en-27-oic acid