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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-isopropyl-2-phenoxy-[1,3,2]oxazaphosphinane 2-oxide 33697-01-7 C12H18NO3P
    3-isopropyl-2-phenoxy-[1,3,2]oxazaphosphinane 2-oxide
    —— 3-(4-Nitro-phenyl)-benzo[e][1,2]oxathiine 2,2-dioxide 53992-20-4 C14H9NO5S
    3-(4-Nitro-phenyl)-benzo[e][1,2]oxathiine 2,2-dioxide
    —— 3,4-Dihydro-1-isonicotinoyl-1-isopropyliden-β-carbolin 65601-09-4 C20H19N3O
    3,4-Dihydro-1-isonicotinoyl-1-isopropyliden-β-carbolin
    —— 3-methyl-5-[(4-methyl-benzylidene)-hydrazino]-1(2)<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 65520-83-4 C15H18N4O2
    3-methyl-5-[(4-methyl-benzylidene)-hydrazino]-1(2)<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 3-oxy-6-phenyl-pyrimidine-4-carbaldehyde oxime 68899-00-3 C11H9N3O2
    3-oxy-6-phenyl-pyrimidine-4-carbaldehyde oxime
    —— 3-(4-cyanophenyl)-2,6-dimethyl-4-(1H)-pyridone 138621-07-5 C14H12N2O
    3-(4-cyanophenyl)-2,6-dimethyl-4-(1H)-pyridone
    —— [[3,5-Bis[bis(trimethylsilyl)methyl]-2-[2,3-diphenyl-1-[2,4,6-tri(propan-2-yl)phenyl]germiren-1-yl]phenyl]-trimethylsilylmethyl]-trimethylsilane 163773-51-1 C56H92GeSi6
    [[3,5-Bis[bis(trimethylsilyl)methyl]-2-[2,3-diphenyl-1-[2,4,6-tri(propan-2-yl)phenyl]germiren-1-yl]phenyl]-trimethylsilylmethyl]-trimethylsilane
    —— 3-(1-imino-2-phenyl-inden-3-ylsulfanyl)-1-thiophen-2-yl-propenone 56620-67-8 C22H15NOS2
    3-(1-imino-2-phenyl-inden-3-ylsulfanyl)-1-thiophen-2-yl-propenone
    —— 3β-Acetoxy-17α-hydroxy-17β-methyl-D-homoandrost-5-en-17a-on-16α-p-methoxybenzoat 57691-84-6 C31H40O7
    3β-Acetoxy-17α-hydroxy-17β-methyl-D-homoandrost-5-en-17a-on-16α-p-methoxybenzoat
    —— 3-methyl-2-[2-(5-nitro-furan-2-yl)-vinyl]-3<i>H</i>-imidazo[4,5-<i>f</i>]quinoline 42143-18-0 C17H12N4O3
    3-methyl-2-[2-(5-nitro-furan-2-yl)-vinyl]-3<i>H</i>-imidazo[4,5-<i>f</i>]quinoline
    —— 3β-Hydroxy-10βH-furanoeremophilan-6,9-dion 61130-58-3 C15H18O4
    3β-Hydroxy-10βH-furanoeremophilan-6,9-dion
    —— 3,3'-disulfanediyl-bis-naphthalene-2-carboxylic acid bis-benzylamide 52631-44-4 C36H28N2O2S2
    3,3'-disulfanediyl-bis-naphthalene-2-carboxylic acid bis-benzylamide
    —— 3-(2,2'-Bithienyl-5-yl-hydroxymethyl)pyridine 301346-69-0 C14H11NOS2
    3-(2,2'-Bithienyl-5-yl-hydroxymethyl)pyridine
    —— 3-(4-nitrophenyl)-5-undecyl-1,2,4-oxadiazole 96898-34-9 C19H27N3O3
    3-(4-nitrophenyl)-5-undecyl-1,2,4-oxadiazole
    —— (3a<i>r</i>,3b<i>c</i>,7a<i>c</i>,7b<i>c</i>)-tetrahydro-[1,3]dioxolo[4',5':3,4]cyclobuta[1,2-<i>d</i>]pyrimidine-2,5,7-trione 53658-42-7 C7H6N2O5
    (3a<i>r</i>,3b<i>c</i>,7a<i>c</i>,7b<i>c</i>)-tetrahydro-[1,3]dioxolo[4',5':3,4]cyclobuta[1,2-<i>d</i>]pyrimidine-2,5,7-trione
    —— 3'-Azido-2',3'-dideoxy-5'-O,N6-bis(triphenylmethyl)-2',3'-secoadenosin-1'-ene 157429-89-5 C48H40N8O2
    3'-Azido-2',3'-dideoxy-5'-O,N6-bis(triphenylmethyl)-2',3'-secoadenosin-1'-ene
    —— 3,5-bis[3,4-bis(12-benzoyloxydodecyloxy)benzyloxy]benzoic acid methyl ester 1422180-73-1 C98H132O16
    3,5-bis[3,4-bis(12-benzoyloxydodecyloxy)benzyloxy]benzoic acid methyl ester
    —— 3-fluoro-N2-[(1S)-1-(5-fluoropyrimidin-2-yl)ethyl]-N6-(5-methyl-1H-pyrazol-3-yl)-5-nitropyridine-2,6-diamine 1079275-62-9 C15H14F2N8O2
    3-fluoro-N2-[(1S)-1-(5-fluoropyrimidin-2-yl)ethyl]-N6-(5-methyl-1H-pyrazol-3-yl)-5-nitropyridine-2,6-diamine
    —— 3,4-Dibrom-1,7-dimethyl-bicyclo<3.2.1>octen-2 58372-23-9 C10H14Br2
    3,4-Dibrom-1,7-dimethyl-bicyclo<3.2.1>octen-2
    —— 3-(5-methyl-3-oxo-2-<i>p</i>-tolyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylimino)-1,3-dihydro-indol-2-one 60759-81-1 C19H16N4O2
    3-(5-methyl-3-oxo-2-<i>p</i>-tolyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylimino)-1,3-dihydro-indol-2-one
    —— 3-(4-chloro-benzoyl)-5-methyl-4,5-dihydro-1<i>H</i>-pyrazole-4-carboxylic acid anilide 71814-70-5 C18H16ClN3O2
    3-(4-chloro-benzoyl)-5-methyl-4,5-dihydro-1<i>H</i>-pyrazole-4-carboxylic acid anilide
    —— 3-(7-methyl-5-oxo-4,5-dihydro-2<i>H</i>-pyrazolo[1,5-<i>a</i>]pyrimidin-1-yl)-but-2-enenitrile 60776-99-0 C11H12N4O
    3-(7-methyl-5-oxo-4,5-dihydro-2<i>H</i>-pyrazolo[1,5-<i>a</i>]pyrimidin-1-yl)-but-2-enenitrile
    —— 3-Methyl-2-[(3R,4R)-2-oxo-4-(3-pyridin-3-yl-prop-2-ynylsulfanyl)-3-(trityl-amino)-azetidin-1-yl]-but-2-enoic acid benzyl ester 53990-24-2 C42H37N3O3S
    3-Methyl-2-[(3R,4R)-2-oxo-4-(3-pyridin-3-yl-prop-2-ynylsulfanyl)-3-(trityl-amino)-azetidin-1-yl]-but-2-enoic acid benzyl ester
    —— 3-{2-[(2-cyanophenyl)amino][1,2,4]triazolo[1,5-a]pyridin-6-yl}-N-[(2S)-3,3-dimethylbutan-2-yl]benzamide 1309681-68-2 C26H26N6O
    3-{2-[(2-cyanophenyl)amino][1,2,4]triazolo[1,5-a]pyridin-6-yl}-N-[(2S)-3,3-dimethylbutan-2-yl]benzamide
    —— (3-Methyl-[1,2,4]thiadiazol-5-yl)-(phenyl-hydrazono)-acetic acid ethyl ester 111122-17-9 C13H14N4O2S
    (3-Methyl-[1,2,4]thiadiazol-5-yl)-(phenyl-hydrazono)-acetic acid ethyl ester
    —— (3S,4S)-4-methoxy-5-phenyl-1-trimethylsilylpent-1-yn-3-ol 214273-28-6 C15H22O2Si
    (3S,4S)-4-methoxy-5-phenyl-1-trimethylsilylpent-1-yn-3-ol
    —— 3-chloro-5-methyl-2-nitrobenzenesulphonic acid 133360-85-7 C7H6ClNO5S
    3-chloro-5-methyl-2-nitrobenzenesulphonic acid
    —— 3-But-1-yl-6-chlor-4-hydroxy-4-phenyl-2-thioxo-1,2,3,4-tetrahydrochinazolin 83223-73-8 C18H19ClN2OS
    3-But-1-yl-6-chlor-4-hydroxy-4-phenyl-2-thioxo-1,2,3,4-tetrahydrochinazolin
    —— [3-cyano-4-(3-methanesulfonyl-phenyl)-pyrrol-1-yl]-acetic acid methyl ester 891201-11-9 C15H14N2O4S
    [3-cyano-4-(3-methanesulfonyl-phenyl)-pyrrol-1-yl]-acetic acid methyl ester
    —— 3-(4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)-6-oxo-1,6-dihydropyrano-[2,3-c]pyrazole-5-carbonitrile 1341210-64-7 C17H10N4O4
    3-(4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)-6-oxo-1,6-dihydropyrano-[2,3-c]pyrazole-5-carbonitrile
    —— [3-(5-Carbamoylmethyl-1H-indol-3-yl)-cyclobutyl]-carbamic acid benzyl ester 171550-03-1 C22H23N3O3
    [3-(5-Carbamoylmethyl-1H-indol-3-yl)-cyclobutyl]-carbamic acid benzyl ester
    —— 3-(2-Fluoro-3-pyridyl)-5-(2-pyridyl)-1-(4-methylthiophenyl)-1,2-dihydropyridin-2-one 380918-74-1 C22H16FN3OS
    3-(2-Fluoro-3-pyridyl)-5-(2-pyridyl)-1-(4-methylthiophenyl)-1,2-dihydropyridin-2-one
    —— (3,4,9-trioxo-2,3,4,9-tetrahydro-1<i>H</i>-benzo[<i>f</i>]indol-2-yl)-acetic acid 68561-58-0 C14H9NO5
    (3,4,9-trioxo-2,3,4,9-tetrahydro-1<i>H</i>-benzo[<i>f</i>]indol-2-yl)-acetic acid
    —— 3,6-Difluor-2,5-bis(heptafluorisopropyl)pyridin-4-carbonitril 57152-00-8 C12F16N2
    3,6-Difluor-2,5-bis(heptafluorisopropyl)pyridin-4-carbonitril
    —— (3R,4R)-1-(1-Benzyloxycarbonyl-2-methylprop-1-enyl)-4-methylsulphonyl-3-phenoxyacetamidoazetidin-2-on 57369-54-7 C24H26N2O7S
    (3R,4R)-1-(1-Benzyloxycarbonyl-2-methylprop-1-enyl)-4-methylsulphonyl-3-phenoxyacetamidoazetidin-2-on
    —— 3-(2-Pyridyl)-acrylanhydrid 57217-91-1 C10H9NO3
    3-(2-Pyridyl)-acrylanhydrid
    —— 3-(2-ethoxycarbonyl-ethyl)-4-ethoxycarbonylmethyl-4'-(2-methoxycarbonyl-ethyl)-3'-methyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid 60205-08-5 C25H32N2O10
    3-(2-ethoxycarbonyl-ethyl)-4-ethoxycarbonylmethyl-4'-(2-methoxycarbonyl-ethyl)-3'-methyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid
    —— 3-(4-bromo-phenyl)-5-(2,4-dimethyl-benzylidene)-2-methylsulfanyl-3,5-dihydro-imidazol-4-one 59994-36-4 C19H17BrN2OS
    3-(4-bromo-phenyl)-5-(2,4-dimethyl-benzylidene)-2-methylsulfanyl-3,5-dihydro-imidazol-4-one
    —— 3-{1-[(E)-Ethylimino]-ethyl}-4-hydroxy-1-phenyl-1H-quinolin-2-one 71834-02-1 C19H18N2O2
    3-{1-[(E)-Ethylimino]-ethyl}-4-hydroxy-1-phenyl-1H-quinolin-2-one
    —— 3-Methylalloxazin-10-oxid 22525-79-7 C11H8N4O3
    3-Methylalloxazin-10-oxid
    —— 3-((2R,3S)-2-Methoxy-5-oxo-tetrahydro-pyran-3-yl)-pentane-2,4-dione 65800-12-6 C11H16O5
    3-((2R,3S)-2-Methoxy-5-oxo-tetrahydro-pyran-3-yl)-pentane-2,4-dione
    —— 3-(4-Methoxy-phenyl)-1-phenyl-3-[2-(phenyl-hydrazono)-cyclohexyl]-propan-1-one 60515-45-9 C28H30N2O2
    3-(4-Methoxy-phenyl)-1-phenyl-3-[2-(phenyl-hydrazono)-cyclohexyl]-propan-1-one
    —— 3-[5-(2-methoxy-3-methyl-5-oxo-4-vinyl-2,5-dihydro-pyrrol-2-ylmethylene)-4-methyl-2-oxo-2,5-dihydro-pyrrol-3-yl]-propionic acid 55580-48-8 C17H20N2O5
    3-[5-(2-methoxy-3-methyl-5-oxo-4-vinyl-2,5-dihydro-pyrrol-2-ylmethylene)-4-methyl-2-oxo-2,5-dihydro-pyrrol-3-yl]-propionic acid
    —— 3,5-dihydro-5-(2'-methoxybenzylidene)-2-methylimidazol-4-one 1020271-89-9 C12H12N2O2
    3,5-dihydro-5-(2'-methoxybenzylidene)-2-methylimidazol-4-one
    —— 3-[4-(4-amino-5-methoxy-2-methyl-phenylazo)-5-methoxy-2-methyl-phenylazo]-benzenesulfonic acid 100851-50-1 C22H23N5O5S
    3-[4-(4-amino-5-methoxy-2-methyl-phenylazo)-5-methoxy-2-methyl-phenylazo]-benzenesulfonic acid
    —— 3,α<sup>5</sup>-O-α<sup>4</sup>-Trinicotinoyl-pyridoxamin 15922-82-4 C26H21N5O5
    3,α<sup>5</sup>-O-α<sup>4</sup>-Trinicotinoyl-pyridoxamin
    —— 3,3-Di(phenylthio)-2-methacrylnitril 31413-72-6 C16H13NS2
    3,3-Di(phenylthio)-2-methacrylnitril
    —— 3-(α-ethylamino-isopropyl)-6-chloro-2-hydroxy-benzoic acid 100141-78-4 C12H16ClNO3
    3-(α-ethylamino-isopropyl)-6-chloro-2-hydroxy-benzoic acid
    —— 3-Butyl-1-methylpiperidin-4-one 103272-98-6 C10H19NO
    3-Butyl-1-methylpiperidin-4-one
    —— 3β-acetoxy-pregn-5-ene-16β,20βF-diol 112790-30-4 C23H36O4
    3β-acetoxy-pregn-5-ene-16β,20βF-diol