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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-amino-8-ethoxycarbonyl-5-imino-6-(4-nitrophenyl)-4-phenyl-4H-pyrano[2,3-d]pyridazine-3-carboxylic acid 126837-72-7 C23H19N5O7
    2-amino-8-ethoxycarbonyl-5-imino-6-(4-nitrophenyl)-4-phenyl-4H-pyrano[2,3-d]pyridazine-3-carboxylic acid
    —— 2-amino-4-oxo-4H-isoxazolo[2,3-a]indole-3,3a-dicarboxylic acid 3-ethyl ester 3a-methyl ester 13008-16-7 C15H14N2O6
    2-amino-4-oxo-4H-isoxazolo[2,3-a]indole-3,3a-dicarboxylic acid 3-ethyl ester 3a-methyl ester
    —— 2-(4-(4-Methoxybenzyl)piperazin-1-yl)nicotinic Acid 247117-88-0 C18H21N3O3
    2-(4-(4-Methoxybenzyl)piperazin-1-yl)nicotinic Acid
    —— 2-[(2-fluorophenyl)amino]phenylacetic acid 320777-55-7 C14H12FNO2
    2-[(2-fluorophenyl)amino]phenylacetic acid
    —— 2-amino-8-ethoxycarbonyl-6-(4-nitrophenyl)-4,5-diphenyl-4,5-dihydropyrano[2,3-d]pyridazine-3-carboxylic acid 126837-38-5 C29H24N4O7
    2-amino-8-ethoxycarbonyl-6-(4-nitrophenyl)-4,5-diphenyl-4,5-dihydropyrano[2,3-d]pyridazine-3-carboxylic acid
    —— 2-Chloro-1-(4-chloro-2,3-dihydroindol-1-yl)ethanone 41910-58-1 C10H9Cl2NO
    2-Chloro-1-(4-chloro-2,3-dihydroindol-1-yl)ethanone
    —— (2R,4aR,6S,8aS)-6-((Z)-3,3-Dimethyl-hepta-4,6-dienyl)-7-methyl-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine 138723-41-8 C23H30O3
    (2R,4aR,6S,8aS)-6-((Z)-3,3-Dimethyl-hepta-4,6-dienyl)-7-methyl-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine
    —— 2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8-tri-O-acetyl-3,5,9-trideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2-->3)-O-(6-O-benzoyl-β-D-galactopyranosyl)-(1-->4)-2,6-di-O-benzoyl-β-D-glucopyranoside 147907-27-5 C56H71NO24Si
    2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8-tri-O-acetyl-3,5,9-trideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2-->3)-O-(6-O-benzoyl-β-D-galactopyranosyl)-(1-->4)-2,6-di-O-benzoyl-β-D-glucopyranoside
    —— (2S,4S,5S,6S,7S,8S)-8-[(4S,6S)-2,2-Dimethyl-6-((S)-1-methyl-pent-4-ynyl)-[1,3]dioxan-4-yl]-2-ethyl-7-(4-methoxy-benzyloxy)-4,6-dimethyl-5-triethylsilanyloxy-nonan-1-ol 382138-96-7 C39H68O6Si
    (2S,4S,5S,6S,7S,8S)-8-[(4S,6S)-2,2-Dimethyl-6-((S)-1-methyl-pent-4-ynyl)-[1,3]dioxan-4-yl]-2-ethyl-7-(4-methoxy-benzyloxy)-4,6-dimethyl-5-triethylsilanyloxy-nonan-1-ol
    —— (2R,6R)-4-Methyl-2-(2-nitro-phenyl)-6-phenyl-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 3-ethyl ester 1-methyl ester 98051-02-6 C23H24N2O6
    (2R,6R)-4-Methyl-2-(2-nitro-phenyl)-6-phenyl-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 3-ethyl ester 1-methyl ester
    —— 21-Chlor-9α-fluor-11β,17α-dihydroxy-pregn-4-en-3,20-dion 432-37-1 C21H28ClFO4
    21-Chlor-9α-fluor-11β,17α-dihydroxy-pregn-4-en-3,20-dion
    —— 2,2-dimethyl-5,5-di(4-trifluoromethylphenyl)-2,5-dihydrofurane 1202185-81-6 C20H16F6O
    2,2-dimethyl-5,5-di(4-trifluoromethylphenyl)-2,5-dihydrofurane
    —— 2-methylthio-5-(2,3-difluorophenylsulfanylmethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol 1029520-89-5 C13H10F2N4OS2
    2-methylthio-5-(2,3-difluorophenylsulfanylmethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol
    —— 2,2'-bis(iodomercury)biphenyl 110625-08-6 C12H8Hg2I2
    2,2'-bis(iodomercury)biphenyl
    —— 2-[3-(1-isopropylcarbamoyl-1-methyl-ethylamino)-phenyl]-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid ethyl ester 1343455-16-2 C27H37N3O3
    2-[3-(1-isopropylcarbamoyl-1-methyl-ethylamino)-phenyl]-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid ethyl ester
    —— (2S)-2-{[(hexylamino)carbonyl]amino}-3-({2-hydroxy-4-[2-(1,4,5,6-tetrahydropyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid 247124-31-8 C23H36N6O6
    (2S)-2-{[(hexylamino)carbonyl]amino}-3-({2-hydroxy-4-[2-(1,4,5,6-tetrahydropyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid
    —— 2-[2-[2-[4-(5-Formyl-2-methoxyphenoxy)phenyl]ethyl]-4-methoxyphenyl]-3-methoxybenzaldehyde 1186304-30-2 C31H28O6
    2-[2-[2-[4-(5-Formyl-2-methoxyphenoxy)phenyl]ethyl]-4-methoxyphenyl]-3-methoxybenzaldehyde
    —— 2-[6-(<i>N</i>-acetyl-anilino)-2-ethoxy-hexa-1,3,5-trienyl]-3-ethyl-benzothiazolium; iodide 4558-99-0 C25H27N2O2S*I
    2-[6-(<i>N</i>-acetyl-anilino)-2-ethoxy-hexa-1,3,5-trienyl]-3-ethyl-benzothiazolium; iodide
    —— (22E)-5α-hydroxystigmasta-2,22-dien-6-one 135158-73-5 C29H46O2
    (22E)-5α-hydroxystigmasta-2,22-dien-6-one
    —— 2',3',5'-tri-O-acetyl-1-β-D-arabinofuranosyluracil-5-(N-butyl)hept-6-ynamide 1311414-19-3 C26H35N3O10
    2',3',5'-tri-O-acetyl-1-β-D-arabinofuranosyluracil-5-(N-butyl)hept-6-ynamide
    —— 2-(pyren-1-ylmethylamino)ethyl 3-N-(4-(azidomethyl)benzyl)-aminopropyl ether 1385773-95-4 C30H31N5O
    2-(pyren-1-ylmethylamino)ethyl 3-N-(4-(azidomethyl)benzyl)-aminopropyl ether
    —— 2-trifluoromethylsulfonyloxyethyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 1351946-65-0 C17H23F3O13S
    2-trifluoromethylsulfonyloxyethyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— 2-(3,6,7,8-tetrahydro-1H-indeno[4,5-c]furan-7-yl)acetic acid 1207535-79-2 C13H14O3
    2-(3,6,7,8-tetrahydro-1H-indeno[4,5-c]furan-7-yl)acetic acid
    —— <2-(α-Naphthyl)-vinyl>-phenyl-keton-dibromid 20377-25-7 C19H14Br2O
    <2-(α-Naphthyl)-vinyl>-phenyl-keton-dibromid
    —— 2-(5-methyl-pyridin-2-yl)-propionic acid ethyl ester 91247-27-7 C11H15NO2
    2-(5-methyl-pyridin-2-yl)-propionic acid ethyl ester
    —— 2-Acetylamino-N-(2-{3-[3-(4-chloro-phenoxy)-pyrrolidin-1-yl]-2-hydroxy-propoxy}-phenyl)-3-phenyl-propionamide 383887-06-7 C30H34ClN3O5
    2-Acetylamino-N-(2-{3-[3-(4-chloro-phenoxy)-pyrrolidin-1-yl]-2-hydroxy-propoxy}-phenyl)-3-phenyl-propionamide
    —— 2-pyridin-2-yl-thieno[2,3-<i>d</i>]pyrimidine 56844-03-2 C11H7N3S
    2-pyridin-2-yl-thieno[2,3-<i>d</i>]pyrimidine
    —— 2-methoxy-2<i>H</i>-chromene-2,3-dicarboxylic acid dimethyl ester 56530-08-6 C14H14O6
    2-methoxy-2<i>H</i>-chromene-2,3-dicarboxylic acid dimethyl ester
    —— 2-(2-benzenesulfonyl-3-methyl-butyl)-[1,3]dioxolane 57398-55-7 C14H20O4S
    2-(2-benzenesulfonyl-3-methyl-butyl)-[1,3]dioxolane
    —— 2-Methyl-3-deuteromethyl-but-1-en-3,4,4-d3 72195-41-6 C6H12
    2-Methyl-3-deuteromethyl-but-1-en-3,4,4-d3
    —— 2,6-di-tert-butyl-4-[1-(2,2-dichloro-1-methylcyclopropyl)ethyl]phenol 1228170-65-7 C20H30Cl2O
    2,6-di-tert-butyl-4-[1-(2,2-dichloro-1-methylcyclopropyl)ethyl]phenol
    —— 2-(3-Pentyl)-3-amino-4-cyanopyrazol 21253-94-1 C9H14N4
    2-(3-Pentyl)-3-amino-4-cyanopyrazol
    —— 2-(Phenylsulfanylmethyl)cyclopropane-1-carbonitrile 115373-45-0 C11H11NS
    2-(Phenylsulfanylmethyl)cyclopropane-1-carbonitrile
    —— (2S,4S)-1-hydroxy-5-(p-methoxybenzyloxy)-2,4-dimethylpentan-3-one 496035-35-9 C15H22O4
    (2S,4S)-1-hydroxy-5-(p-methoxybenzyloxy)-2,4-dimethylpentan-3-one
    —— 2-(N,N-diethylcarbamoyl)-6-nitrothiophenol 117054-88-3 C11H14N2O3S
    2-(N,N-diethylcarbamoyl)-6-nitrothiophenol
    —— 2-cyclohexyl-5-thioxo-[1,2,4]triazolidin-3-one 27434-10-2 C8H13N3OS
    2-cyclohexyl-5-thioxo-[1,2,4]triazolidin-3-one
    —— 2-methyl-1H-benzoimidazole-5-carboxylic acid {2-[4-(3,4-dimethoxy-benzoylamino)-phenyl]-2-methyl-propyl}-amide 1067192-08-8 C28H30N4O4
    2-methyl-1H-benzoimidazole-5-carboxylic acid {2-[4-(3,4-dimethoxy-benzoylamino)-phenyl]-2-methyl-propyl}-amide
    —— 2-(benzenesulfonyl)-2-(3,4-dimethoxyphenyl)acetonitrile 112520-84-0 C16H15NO4S
    2-(benzenesulfonyl)-2-(3,4-dimethoxyphenyl)acetonitrile
    —— <2-Anilino-2-p-tolyl-aethyl>-biphenylyl-(4)-keton 96277-91-7 C28H25NO
    <2-Anilino-2-p-tolyl-aethyl>-biphenylyl-(4)-keton
    —— 2,6-Dimethyl-4-pyrenyl-(3)-pyridin 97257-39-1 C23H17N
    2,6-Dimethyl-4-pyrenyl-(3)-pyridin
    —— 2-Butyloxymethoxymethyl-furan 91057-55-5 C10H16O3
    2-Butyloxymethoxymethyl-furan
    —— 2-Methylmercapto-4(5)-methyl-imidazol-aldehyd-5(4)-dimethylacetal 3256-02-8 C8H14N2O2S
    2-Methylmercapto-4(5)-methyl-imidazol-aldehyd-5(4)-dimethylacetal
    —— (2R,3R,4R)-3-(benzyloxy)-1-(tert-butoxycarbonyl)-2-(hydroxymethyl)-4-methylpyrrolidine-2-carboxylic acid 1257304-52-1 C19H27NO6
    (2R,3R,4R)-3-(benzyloxy)-1-(tert-butoxycarbonyl)-2-(hydroxymethyl)-4-methylpyrrolidine-2-carboxylic acid
    —— 2-chloro-N-cyclopropyl-N-{[3,3-difluoro-4-hydroxy-1-(phenylmethyl)-4-piperidinyl]methyl}acetamide 1534373-70-0 C18H23ClF2N2O2
    2-chloro-N-cyclopropyl-N-{[3,3-difluoro-4-hydroxy-1-(phenylmethyl)-4-piperidinyl]methyl}acetamide
    —— 2-Pentyl-1-phenyl-5-(tetrahydropyran-3-yl)pyrrol 77342-82-6 C20H27NO
    2-Pentyl-1-phenyl-5-(tetrahydropyran-3-yl)pyrrol
    —— (-)-2-{2-[(2R,7aS)-2,3,5,6,7,7a-hexahydro-3-oxo-1H-pyrrolizin-2-yl]ethyl}-1H-isoindole-1,3(2H)-dione 868409-05-6 C17H18N2O3
    (-)-2-{2-[(2R,7aS)-2,3,5,6,7,7a-hexahydro-3-oxo-1H-pyrrolizin-2-yl]ethyl}-1H-isoindole-1,3(2H)-dione
    —— 2-benzotriazol-1-yl-isonicotinic acid ethyl ester 54453-90-6 C14H12N4O2
    2-benzotriazol-1-yl-isonicotinic acid ethyl ester
    —— 2-Pentyl-5-chlor-2-ethoxycarbonyl-4-pentanolid 34706-44-0 C13H21ClO4
    2-Pentyl-5-chlor-2-ethoxycarbonyl-4-pentanolid
    —— 2,3-Dimethoxy-9,10-dioxo-6,7,8,9-tetrahydro-5,8-methano-benzocycloheptene-5-carboxylic acid ethyl ester 58774-25-7 C17H18O6
    2,3-Dimethoxy-9,10-dioxo-6,7,8,9-tetrahydro-5,8-methano-benzocycloheptene-5-carboxylic acid ethyl ester
    —— 2-(3-Carbamimidoylphenyl)acetic acid (2'-sulfamoylbiphenyl-3-yl)amide 357415-59-9 C21H20N4O3S
    2-(3-Carbamimidoylphenyl)acetic acid (2'-sulfamoylbiphenyl-3-yl)amide