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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-7-oxo-2,3-tetrahydro-1<i>H</i>,7<i>H</i>-chromeno[7,8-<i>b</i>][1,4]oxazine-9-carboxylic acid ethyl ester 32278-21-0 C15H15NO5
    2-methyl-7-oxo-2,3-tetrahydro-1<i>H</i>,7<i>H</i>-chromeno[7,8-<i>b</i>][1,4]oxazine-9-carboxylic acid ethyl ester
    —— 2-phenyl-1-selenocyanatoacetylene 114908-26-8 C9H5NSe
    2-phenyl-1-selenocyanatoacetylene
    —— (2-Me-5,7-Br2-8-quinolato)2Zr(CH2Ph)2 193351-73-4 C34H26Br4N2O2Zr
    (2-Me-5,7-Br2-8-quinolato)2Zr(CH2Ph)2
    —— 2,3-Bis-trifluoromethyl-1-stiba-bicyclo[2.2.2]octa-2,5,7-triene 39553-73-6 C9H5F6Sb
    2,3-Bis-trifluoromethyl-1-stiba-bicyclo[2.2.2]octa-2,5,7-triene
    —— [2,2-(CO)2-1,2-μ-(OCH2NMe2)-closo-2,1,10-FeC2B7H8] 1227611-97-3 C7H16B7FeNO3
    [2,2-(CO)2-1,2-μ-(OCH2NMe2)-closo-2,1,10-FeC2B7H8]
    —— 2,3-di(thien-2-yl)-6-nitroquinoxaline 354774-55-3 C16H9N3O2S2
    2,3-di(thien-2-yl)-6-nitroquinoxaline
    —— 2,2-Dimethyl-propionic acid 2-((1S,2R)-1-hydroxy-2-methanesulfonyloxy-1-methyl-propyl)-5-methanesulfonyloxy-4,7,12-trioxo-7,12-dihydro-4H-1-oxa-benzo[a]anthracen-11-yl ester 864158-23-6 C28H28O13S2
    2,2-Dimethyl-propionic acid 2-((1S,2R)-1-hydroxy-2-methanesulfonyloxy-1-methyl-propyl)-5-methanesulfonyloxy-4,7,12-trioxo-7,12-dihydro-4H-1-oxa-benzo[a]anthracen-11-yl ester
    —— 2-Hydroxy-2-azabicyclo<3.2.0>heptan 137896-56-1 C6H11NO
    2-Hydroxy-2-azabicyclo<3.2.0>heptan
    —— 2-chloro-1,4-diphenyl-but-2<i>t</i>-ene-1,4-dione 52782-65-7 C16H11ClO2
    2-chloro-1,4-diphenyl-but-2<i>t</i>-ene-1,4-dione
    —— 2'-(4-Nitro-benzoylperoxycarbonyl)-biphenyl-2-carboxylic acid 2-trimethylsilanyl-ethyl ester 101858-76-8 C26H25NO8Si
    2'-(4-Nitro-benzoylperoxycarbonyl)-biphenyl-2-carboxylic acid 2-trimethylsilanyl-ethyl ester
    —— 2-aminophenol*5-nitrosalicylic acid 1426227-84-0 C6H7NO*C7H5NO5
    2-aminophenol*5-nitrosalicylic acid
    —— 2-hydroxyacetophenone oxime hydrogensulfate potassium salt 144447-20-1 C8H8NO5S*K
    2-hydroxyacetophenone oxime hydrogensulfate potassium salt
    —— (2,6-[2,6-i-Pr2C6H3N=C(Me)C5H3N]2C6H3O)Zn2(μ-Cl)Cl2 916985-42-7 C44H49Cl3N4OZn2
    (2,6-[2,6-i-Pr2C6H3N=C(Me)C5H3N]2C6H3O)Zn2(μ-Cl)Cl2
    —— (2R,3S,4R)-4-benzyloxy-2-ethyl-3-hydroxy-2-methylpentanal 1384092-76-5 C15H22O3
    (2R,3S,4R)-4-benzyloxy-2-ethyl-3-hydroxy-2-methylpentanal
    —— 2,5-dioxopyrrolidin-1-yl 6-((S)-2-((5-(dimethylamino)naphthalene)-1-sulfonamido)-6-((2R,3R,4R,5R)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidin-1-yl)hexanamido)hexanoate 1025505-58-1 C34H49N5O11S
    2,5-dioxopyrrolidin-1-yl 6-((S)-2-((5-(dimethylamino)naphthalene)-1-sulfonamido)-6-((2R,3R,4R,5R)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidin-1-yl)hexanamido)hexanoate
    —— 2-Cyan-2-methoxy-4-phenyl-3-butensaeure-ethylester 100573-32-8 C14H15NO3
    2-Cyan-2-methoxy-4-phenyl-3-butensaeure-ethylester
    —— (2S,3E)-2-(tert-butyldimethylsilyl)oxy-4-(1,1-dioxo-2,5-dihydrothien-3-yl)hexa-3,5-diene 933048-31-8 C16H28O3SSi
    (2S,3E)-2-(tert-butyldimethylsilyl)oxy-4-(1,1-dioxo-2,5-dihydrothien-3-yl)hexa-3,5-diene
    —— 2-(prop-2-deuteroynyl)isoindoline-1,3-dione 1354526-71-8 C11H7NO2
    2-(prop-2-deuteroynyl)isoindoline-1,3-dione
    —— (2R,6R,11R)-3,6,11-Trimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocine-8-sulfonyl chloride 99964-60-0 C15H20ClNO2S
    (2R,6R,11R)-3,6,11-Trimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocine-8-sulfonyl chloride
    —— 2α-acetoxy-3,4-dehydro-4,15-dihydrocostic acid 100664-53-7 C17H24O4
    2α-acetoxy-3,4-dehydro-4,15-dihydrocostic acid
    —— 2-(2-(2-chloro-3-methoxyphenyl)-7-hydroxy-4-oxo-4H-chromen-5-yl)acetic acid 1389342-08-8 C18H13ClO6
    2-(2-(2-chloro-3-methoxyphenyl)-7-hydroxy-4-oxo-4H-chromen-5-yl)acetic acid
    —— 2-[(S)-(1-phenylethyl)amino]benzenephosphonic acid diethyl ester 1542703-59-2 C18H24NO3P
    2-[(S)-(1-phenylethyl)amino]benzenephosphonic acid diethyl ester
    —— (-)-2-menthoxycarbonyl-3,4-methylenedioxybenzaldehyde 176327-84-7 C19H24O5
    (-)-2-menthoxycarbonyl-3,4-methylenedioxybenzaldehyde
    —— (2R,3R,6R)-1-(4-methoxybenzyl)-3-(benzyloxy)-2-methyl-6-(10-(2-methyl-1,3-dioxolan-2-yl)decyl)piperidine 1260380-78-6 C35H53NO4
    (2R,3R,6R)-1-(4-methoxybenzyl)-3-(benzyloxy)-2-methyl-6-(10-(2-methyl-1,3-dioxolan-2-yl)decyl)piperidine
    —— 2-deuterio-3,5'-diethoxy-6-hydroxy-2'-methoxy-4,4'-di-t-butylbiphenyl 86659-65-6 C25H36O4
    2-deuterio-3,5'-diethoxy-6-hydroxy-2'-methoxy-4,4'-di-t-butylbiphenyl
    —— [2,3-di-n-butyl-1,4-bis-(1,3-dioxo-4,4,5,5-tetramethyl-2-borolanyl)-1,3-butadiene]Fe(CO)3 241156-79-6 C27H44B2FeO7
    [2,3-di-n-butyl-1,4-bis-(1,3-dioxo-4,4,5,5-tetramethyl-2-borolanyl)-1,3-butadiene]Fe(CO)3
    —— 2,6-diethyl-2,3,6-trimethyl-1-((1,1,1-trifluoroheptan-3-yl)oxy)piperidine 1401714-35-9 C19H36F3NO
    2,6-diethyl-2,3,6-trimethyl-1-((1,1,1-trifluoroheptan-3-yl)oxy)piperidine
    —— (2R,3S,4R)-1-(tert-Butyl-dimethyl-silanyloxy)-4-[(2R,3S)-3-(4-methoxy-benzyloxymethyl)-oxiranyl]-2-methyl-pentan-3-ol 236390-90-2 C23H40O5Si
    (2R,3S,4R)-1-(tert-Butyl-dimethyl-silanyloxy)-4-[(2R,3S)-3-(4-methoxy-benzyloxymethyl)-oxiranyl]-2-methyl-pentan-3-ol
    —— (2S,4R,6R)-2-(Z)-styryl-6-vinyltetrahydro-2H-pyran-4-ol 1133432-12-8 C15H18O2
    (2S,4R,6R)-2-(Z)-styryl-6-vinyltetrahydro-2H-pyran-4-ol
    —— 2,3,4,6-Tetra-O-acetyl-1-O-acetylglycyl-α-D-glucopyranose 42720-99-0 C18H25NO12
    2,3,4,6-Tetra-O-acetyl-1-O-acetylglycyl-α-D-glucopyranose
    —— 2-methyl-dibenzo[<i>b</i>,<i>h</i>]chromeno[2,3,4-<i>de</i>][1,6]naphthyridine 30413-27-5 C23H14N2O
    2-methyl-dibenzo[<i>b</i>,<i>h</i>]chromeno[2,3,4-<i>de</i>][1,6]naphthyridine
    —— (2-Ethoxy-1-ethylvinyl)-thiophosphonsaeure-dichlorid 33979-63-4 C6H11Cl2OPS
    (2-Ethoxy-1-ethylvinyl)-thiophosphonsaeure-dichlorid
    —— 2,4,4,6,6-Pentamethyl-2-phenyl-cyclotrisilazan 4222-39-3 C11H23N3Si3
    2,4,4,6,6-Pentamethyl-2-phenyl-cyclotrisilazan
    —— 2-(2-Phenacyl-furfuryl)-indan-1,3-dion 1707-94-4 C22H16O4
    2-(2-Phenacyl-furfuryl)-indan-1,3-dion
    —— 2-(2,3-Dichloro-butyl)-1,4-dimethyl-benzene 34636-39-0 C12H16Cl2
    2-(2,3-Dichloro-butyl)-1,4-dimethyl-benzene
    —— 2-(3-Hydroxychinuclidin-3-yl)-butyramid 40131-92-8 C11H20N2O2
    2-(3-Hydroxychinuclidin-3-yl)-butyramid
    —— (21Ξ)-23-carbamimidoylsulfanyl-12,23-seco-24-nor-12,13-didehydro-strychnidin-10-one; monohydrobromide 33043-22-0 BrH*C22H24N4OS
    (21Ξ)-23-carbamimidoylsulfanyl-12,23-seco-24-nor-12,13-didehydro-strychnidin-10-one; monohydrobromide
    —— (2Z,4Z)-3-Carboxymethyl-hexa-2,4-dienedioic acid 32367-88-7 C8H8O6
    (2Z,4Z)-3-Carboxymethyl-hexa-2,4-dienedioic acid
    —— 2-Methyl-7,8,9,10-tetrahydropyrido<2,1-c><1,2,4>benzothiadiazin-5,5-dioxid 37386-85-9 C12H14N2O2S
    2-Methyl-7,8,9,10-tetrahydropyrido<2,1-c><1,2,4>benzothiadiazin-5,5-dioxid
    —— (2S,4S,6S)-4[(S)-1-tert-butyldimethylsilyloxyethyl]-2,6-dipropyl-1,3-dioxan-4-ol 1213779-23-7 C18H38O4Si
    (2S,4S,6S)-4[(S)-1-tert-butyldimethylsilyloxyethyl]-2,6-dipropyl-1,3-dioxan-4-ol
    —— (2R)-1-(4-methoxybenzyl)-2-(prop-2-enyl)-5-oxoprolyl-L-phenylalanine benzyl ester 406479-06-9 C32H34N2O5
    (2R)-1-(4-methoxybenzyl)-2-(prop-2-enyl)-5-oxoprolyl-L-phenylalanine benzyl ester
    —— (2R,3S)-3-azido-2-(dimethoxymethyl)tetrahydrofuran 1352814-65-3 C7H13N3O3
    (2R,3S)-3-azido-2-(dimethoxymethyl)tetrahydrofuran
    —— (2R,4R,5R)-4-azido-5-(((2R,4S,5R)-4-(benzyloxy)-5-(((tert-butoxycarbonyl)amino)methyl)tetrahydrofuran-2-carboxamido)methyl)tetrahydrofuran-2-carboxylic acid 1469300-23-9 C24H33N5O8
    (2R,4R,5R)-4-azido-5-(((2R,4S,5R)-4-(benzyloxy)-5-(((tert-butoxycarbonyl)amino)methyl)tetrahydrofuran-2-carboxamido)methyl)tetrahydrofuran-2-carboxylic acid
    —— (2R,3R)-N-[1-(4-fluorophenyl)-2-methylpropan-2-yl]-2,3-dihydroxy-4-oxo-4-[(2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidin-1-yl]butanamide 905446-47-1 C23H34FN3O4
    (2R,3R)-N-[1-(4-fluorophenyl)-2-methylpropan-2-yl]-2,3-dihydroxy-4-oxo-4-[(2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidin-1-yl]butanamide
    —— 2-(1-methyl-propenyl)-[1,3,2]dioxaborolane 36169-86-5 C6H11BO2
    2-(1-methyl-propenyl)-[1,3,2]dioxaborolane
    —— 2,3-Dichloro-3-N-dichlorophosphonylamino-N-p-chlorophenyliminoacrylylchlorid 28687-54-9 C9H5Cl6N2OP
    2,3-Dichloro-3-N-dichlorophosphonylamino-N-p-chlorophenyliminoacrylylchlorid
    —— 2-[3-cyano-1-cyclobutyl-6-(difluoromethoxy)-1H-indol-2-yl]-N-[(1S)-1-cyclopropylethyl]pyrimidine-5-sulfonamide 1248575-00-9 C23H23F2N5O3S
    2-[3-cyano-1-cyclobutyl-6-(difluoromethoxy)-1H-indol-2-yl]-N-[(1S)-1-cyclopropylethyl]pyrimidine-5-sulfonamide
    —— 2'-(3,4-Dimethyl-benzoyl)-biphenyl-2-carboxylic acid benzylamide 42413-35-4 C29H25NO2
    2'-(3,4-Dimethyl-benzoyl)-biphenyl-2-carboxylic acid benzylamide
    —— 2t.6t-Dimethyl-1cH.7rH-bicyclo<5.3.0>decan-4-on 22202-31-9 C12H20O
    2t.6t-Dimethyl-1cH.7rH-bicyclo<5.3.0>decan-4-on
    —— [2-(1-chloromethylene-1,2,3,4-tetrahydro-carbazol-4a-yl)-ethyl]-methyl-carbamic acid ethyl ester 28328-06-5 C19H23ClN2O2
    [2-(1-chloromethylene-1,2,3,4-tetrahydro-carbazol-4a-yl)-ethyl]-methyl-carbamic acid ethyl ester