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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<(5E,7E)-5,7-nonadienyloxy>tetrahydro-2H-pyran 134692-57-2 C14H24O2
    2-<(5E,7E)-5,7-nonadienyloxy>tetrahydro-2H-pyran
    —— 2-Amino-2-(2-cyclopentenyl)-N-methoxyacetamide 145275-99-6 CH2O2*C8H14N2O2
    2-Amino-2-(2-cyclopentenyl)-N-methoxyacetamide
    —— 2-<N-Bis(2-hydroxyethyl)hydrazino>-4,5-diphenyl-oxazol 113853-22-8 C19H21N3O3
    2-<N-Bis(2-hydroxyethyl)hydrazino>-4,5-diphenyl-oxazol
    —— 2-[3-(3-Bromo-5-methoxy-benzofuran-2-yl)-butyl]-3,3-dimethyl-cyclohexanone 333385-24-3 C21H27BrO3
    2-[3-(3-Bromo-5-methoxy-benzofuran-2-yl)-butyl]-3,3-dimethyl-cyclohexanone
    —— (2R,3R,4S,5S,6R)-2-(dodecyloxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate 663622-38-6 C39H48O9
    (2R,3R,4S,5S,6R)-2-(dodecyloxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate
    —— 2-(3-(dimethylcarbamoyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazol-5-yl)acetic acid 1610369-67-9 C21H23N3O4
    2-(3-(dimethylcarbamoyl)-1-(4-(o-tolyloxy)phenyl)-4,5-dihydro-1H-pyrazol-5-yl)acetic acid
    —— (2S,4R)-4-(2-acetoxyethyl)-5-methoxypyrrolidine-1,2-dicarboxylic acid tert-butyl ester 649747-21-7 C19H33NO7
    (2S,4R)-4-(2-acetoxyethyl)-5-methoxypyrrolidine-1,2-dicarboxylic acid tert-butyl ester
    —— 2-[3-(2-methoxy-phenyl)-2-oxo-2λ4-[1,2,3]oxathiazetidin-4-yl]-pyridine 32968-24-4 C13H12N2O3S
    2-[3-(2-methoxy-phenyl)-2-oxo-2λ4-[1,2,3]oxathiazetidin-4-yl]-pyridine
    —— [2-(N-benzyl-N,N-dimethylamino)ethyl]dodecyl fumaric ammonium chloride 1240665-95-5 C27H44NO4*Cl
    [2-(N-benzyl-N,N-dimethylamino)ethyl]dodecyl fumaric ammonium chloride
    —— 2-[(3R)-1-(furan-2-ylmethyl)pyrrolidin-3-yl]-6-[4-(pyrrolidin-1-ylcarbonyl)phenyl]-3,4-dihydroisoquinolin-1(2H)-one 1131346-84-3 C29H31N3O3
    2-[(3R)-1-(furan-2-ylmethyl)pyrrolidin-3-yl]-6-[4-(pyrrolidin-1-ylcarbonyl)phenyl]-3,4-dihydroisoquinolin-1(2H)-one
    —— 2-(2-Oxo-ethyl)-2-(tetrahydro-furan-3-yl)-malonic acid dimethyl ester 871738-77-1 C11H16O6
    2-(2-Oxo-ethyl)-2-(tetrahydro-furan-3-yl)-malonic acid dimethyl ester
    —— 2-(4,5α-epoxy-3,6-dimethoxy-6α,14α-etheno-morphinan-7α-yl)-propan-2-ol 16553-48-3 C23H29NO4
    2-(4,5α-epoxy-3,6-dimethoxy-6α,14α-etheno-morphinan-7α-yl)-propan-2-ol
    —— 2-(2-((2Z,4E)-6-((tert-butyldimethylsilyl)oxy)hexa-2,4-dien-1-yl)-1,3-dithian-2-yl)ethan-1-ol 1392308-72-3 C18H34O2S2Si
    2-(2-((2Z,4E)-6-((tert-butyldimethylsilyl)oxy)hexa-2,4-dien-1-yl)-1,3-dithian-2-yl)ethan-1-ol
    —— (2R,3R,4R)-5-azido-2,3,4-tris(benzyloxy)-2-(2-(benzyloxy)ethyl)pentan-1-ol 1271332-93-4 C35H39N3O5
    (2R,3R,4R)-5-azido-2,3,4-tris(benzyloxy)-2-(2-(benzyloxy)ethyl)pentan-1-ol
    —— 2-(tert-butyldimethylsilyl)-4-(hydroxydiphenylmethyl)-1,2-thiazetidine 1,1-dioxide 137462-12-5 C21H29NO3SSi
    2-(tert-butyldimethylsilyl)-4-(hydroxydiphenylmethyl)-1,2-thiazetidine 1,1-dioxide
    —— 2-[(2-methyl-3-oxo-5-pyrrolidin-1-ylpyridazin-4-yl)methylidene]propanedinitrile 154321-38-7 C13H13N5O
    2-[(2-methyl-3-oxo-5-pyrrolidin-1-ylpyridazin-4-yl)methylidene]propanedinitrile
    —— (2R,3S,4S,5R)-3,4-dihydroxy-2,5-di-(1-pivaloyloxymethyl)tetrahydrofuran 454474-64-7 C16H28O7
    (2R,3S,4S,5R)-3,4-dihydroxy-2,5-di-(1-pivaloyloxymethyl)tetrahydrofuran
    —— 2,9-Bis(2-butyloctyl)-6,13-diiodo-2,9-diazatetracyclo[6.6.2.04,16.011,15]hexadeca-1(14),4(16),5,7,11(15),12-hexaene-3,10-dione 1431847-97-0 C38H54I2N2O2
    2,9-Bis(2-butyloctyl)-6,13-diiodo-2,9-diazatetracyclo[6.6.2.04,16.011,15]hexadeca-1(14),4(16),5,7,11(15),12-hexaene-3,10-dione
    —— (2S,3S)-6-methoxy-2-methyl-3,6-dihydro-2H-pyran-3-yl formate 1255720-91-2 C8H12O4
    (2S,3S)-6-methoxy-2-methyl-3,6-dihydro-2H-pyran-3-yl formate
    —— (2S,4S,5S)-5-azido-6-benzyloxy-4-hydroxy-2-isopropyl-hexanoic acid ((1S,2S)-1-benzylcarbamoyl-2-methyl-butyl)-amide 1056676-15-3 C29H41N5O4
    (2S,4S,5S)-5-azido-6-benzyloxy-4-hydroxy-2-isopropyl-hexanoic acid ((1S,2S)-1-benzylcarbamoyl-2-methyl-butyl)-amide
    —— (2R,6R,E)-1-(2-((2Z,4E)-6-((tert-butyldimethylsilyl)oxy)hexa-2,4-dien-1-yl)-1,3-dithian-2-yl)-7-((tert-butyldiphenylsilyl)oxy)-6-((4-methoxybenzyl)oxy)-4-methylhept-3-en-2-yl (R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 1392308-83-6 C58H77F3O7S2Si2
    (2R,6R,E)-1-(2-((2Z,4E)-6-((tert-butyldimethylsilyl)oxy)hexa-2,4-dien-1-yl)-1,3-dithian-2-yl)-7-((tert-butyldiphenylsilyl)oxy)-6-((4-methoxybenzyl)oxy)-4-methylhept-3-en-2-yl (R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— (2S,3S,4S,5R,6S)-6-(4-((4-(difluoromethyl)phenylcarbamoyloxy)methyl)phenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid 1373332-70-7 C21H21F2NO9
    (2S,3S,4S,5R,6S)-6-(4-((4-(difluoromethyl)phenylcarbamoyloxy)methyl)phenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid
    —— 2-(4-chloro-2-hydroxyphenyl)-1,3-benzothiazole-5-carboxylic acid 664324-30-5 C14H8ClNO3S
    2-(4-chloro-2-hydroxyphenyl)-1,3-benzothiazole-5-carboxylic acid
    —— 2-endo-Acetoxy-epi-isofenchon 28357-18-8 C12H18O3
    2-endo-Acetoxy-epi-isofenchon
    —— 2-nitro-3-p-toluidino-acrylaldehyde p-tolylimine 137531-32-9 C17H17N3O2
    2-nitro-3-p-toluidino-acrylaldehyde p-tolylimine
    —— 2-[2-(methoxymethyl)pyrrolo[2,3-d]pyrimidin-7-yl]ethylamine 1035587-83-7 C10H14N4O
    2-[2-(methoxymethyl)pyrrolo[2,3-d]pyrimidin-7-yl]ethylamine
    —— 2-((R)-1-((RS)-tert-butylsulfinyl)-4-methylenepyrrolidin-2-yl)phenol 1429229-85-5 C15H21NO2S
    2-((R)-1-((RS)-tert-butylsulfinyl)-4-methylenepyrrolidin-2-yl)phenol
    —— (2S,3R)-2-vinyl-3-(tert-butyldimethylsilyloxy)-4-phenylbutanoic acid 1190930-27-8 C18H28O3Si
    (2S,3R)-2-vinyl-3-(tert-butyldimethylsilyloxy)-4-phenylbutanoic acid
    —— (2',5'-dimethoxyphenyl)(2-iodo-4,5-dimethoxyphenyl)methanone 1446317-54-9 C17H17IO5
    (2',5'-dimethoxyphenyl)(2-iodo-4,5-dimethoxyphenyl)methanone
    —— [(2,3-dihydro-furo[2,3-<i>b</i>]pyridin-5-ylamino)-methylene]-malonic acid diethyl ester 66093-12-7 C15H18N2O5
    [(2,3-dihydro-furo[2,3-<i>b</i>]pyridin-5-ylamino)-methylene]-malonic acid diethyl ester
    —— (2S),(3S)-1,2-bis(diphenylphosphino)-2,3-diphenylethane 82631-93-4 C38H32P2
    (2S),(3S)-1,2-bis(diphenylphosphino)-2,3-diphenylethane
    —— [25,26,27-tris(carboxylatomethoxy-31,31'-32,32'-33,33'-d6)-4,9,23-trimethyl-16-octadecyl-13,19-dioxa-16-azatetracyclo[19,3,1,1,1]heptacosa-1(25),2,4,6(27),7,9,11(26),21,23-nonaene-14,14',15,15',17,17',18,18'-d8(3-)]europium(3+) 186249-93-4 C51H70NO11*Eu
    [25,26,27-tris(carboxylatomethoxy-31,31'-32,32'-33,33'-d6)-4,9,23-trimethyl-16-octadecyl-13,19-dioxa-16-azatetracyclo[19,3,1,1,1]heptacosa-1(25),2,4,6(27),7,9,11(26),21,23-nonaene-14,14',15,15',17,17',18,18'-d8(3-)]europium(3+)
    —— 2-Cyclohexyl-1-(3-sulfopropyl)-hydrazin 22184-53-8 C9H20N2O3S
    2-Cyclohexyl-1-(3-sulfopropyl)-hydrazin
    —— 2,2'-diethyl-3,3'-diazenediyl-bis-[1,3]oxazinane 39885-37-5 C12H24N4O2
    2,2'-diethyl-3,3'-diazenediyl-bis-[1,3]oxazinane
    —— (2R,4S)-4-methyl-N-(9-(9-phenylfluorenyl))proline tert-butyl ester 326811-96-5 C29H31NO2
    (2R,4S)-4-methyl-N-(9-(9-phenylfluorenyl))proline tert-butyl ester
    —— 2-Pyrrolidinemethanol, 5-propyl-, trans-, trifluoroacetate (salt) 87830-38-4 C2HF3O2*C8H17NO
    2-Pyrrolidinemethanol, 5-propyl-, trans-, trifluoroacetate (salt)
    —— (2-(N-methyl-N-benzylamino)-4-phenylbuta-1,3-diene)tricaronyliron(0) 326905-24-2 C21H19FeNO3
    (2-(N-methyl-N-benzylamino)-4-phenylbuta-1,3-diene)tricaronyliron(0)
    —— 2-Azetidinone,4-[(2S,4R)-4-hydroxy-1-(2-propenyl)-2-piperidinyl]-3-methoxy-1-(4-methylphenyl)-, (3R,4S)- 657394-28-0 C19H26N2O3
    2-Azetidinone,4-[(2S,4R)-4-hydroxy-1-(2-propenyl)-2-piperidinyl]-3-methoxy-1-(4-methylphenyl)-, (3R,4S)-
    —— 2-<2-(Ethoxycarbonyl)-5,6-dihydro-8,9-dimethoxypyrrolo<2,1-a>isochinolin-1-ylmethyl>-1-formyl-5,6-dihydro-8,9-dimethoxypyrrolo<2,1-a>isochinolin-3(2H)-on 111997-62-7 C33H32N2O8
    2-<2-(Ethoxycarbonyl)-5,6-dihydro-8,9-dimethoxypyrrolo<2,1-a>isochinolin-1-ylmethyl>-1-formyl-5,6-dihydro-8,9-dimethoxypyrrolo<2,1-a>isochinolin-3(2H)-on
    —— 2-(3-amidinophenylamino)-N-methyl-N-[4-(2-oxopiperidin-1-yl)-phenyl]-2-phenylacetamide 444000-72-0 C27H29N5O2
    2-(3-amidinophenylamino)-N-methyl-N-[4-(2-oxopiperidin-1-yl)-phenyl]-2-phenylacetamide
    —— 2-[3-(3,5-bis-trifluoromethylbenzyl)-4,4,4-trifluoro-3-hydroxy-1,1-dimethylbutyl]-4-fluorophenol 609808-05-1 C21H18F10O2
    2-[3-(3,5-bis-trifluoromethylbenzyl)-4,4,4-trifluoro-3-hydroxy-1,1-dimethylbutyl]-4-fluorophenol
    —— 2-(5-chloropyridin-2-yl)-5-(4-(cis-3,4-dihydroxypyrrolidin-1-yl)-3-methoxyphenyl)-4H-thieno[2,3-c]pyrrol-6(5H)-one 1221183-34-1 C22H20ClN3O4S
    2-(5-chloropyridin-2-yl)-5-(4-(cis-3,4-dihydroxypyrrolidin-1-yl)-3-methoxyphenyl)-4H-thieno[2,3-c]pyrrol-6(5H)-one
    —— (2S,4aR,6R,8aS)-2-Butoxy-6-(4-propyl-cyclohexyl)-decahydro-naphthalene 85603-91-4 C23H42O
    (2S,4aR,6R,8aS)-2-Butoxy-6-(4-propyl-cyclohexyl)-decahydro-naphthalene
    —— 2,3-Dimethyl-1,5,8-trinitro-naphthalene 50558-74-2 C12H9N3O6
    2,3-Dimethyl-1,5,8-trinitro-naphthalene
    —— (2-Hydroxy-3-oxo-4,4-diphenyl-3,4-dihydro-naphthalen-1-yl)-phosphonic acid dimethyl ester 58867-47-3 C24H21O5P
    (2-Hydroxy-3-oxo-4,4-diphenyl-3,4-dihydro-naphthalen-1-yl)-phosphonic acid dimethyl ester
    —— (2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-hex-5-yn-2-ol 206115-96-0 C19H26O4
    (2S,3S)-3-((2S,5R,6S)-5-Benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-hex-5-yn-2-ol
    —— 2-[4-(4-Bromo-phenoxy)-phenoxy]-propionic acid methoxycarbonylmethyl ester 66497-85-6 C18H17BrO6
    2-[4-(4-Bromo-phenoxy)-phenoxy]-propionic acid methoxycarbonylmethyl ester
    —— 2-(2,2-dibromo-vinyl)-1,3-diisobutyl-benzene 945541-10-6 C16H22Br2
    2-(2,2-dibromo-vinyl)-1,3-diisobutyl-benzene
    —— 2,4-dichloro-1-(1-phenylbut-3-enyl)benzene 1608462-19-6 C16H14Cl2
    2,4-dichloro-1-(1-phenylbut-3-enyl)benzene
    —— (2-methyl-7,11b-dihydro-1H-benz[de]anthracen-3-yl)-succinic acid 114599-89-2 C22H20O4
    (2-methyl-7,11b-dihydro-1H-benz[de]anthracen-3-yl)-succinic acid