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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-4-methyl-pentanoic acid; compound with dicyclohexyl-amine 55750-56-6 C10H13NO4*C12H23N
    2-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-4-methyl-pentanoic acid; compound with dicyclohexyl-amine
    —— 2,9-Dimethyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one; compound with (Z)-but-2-enedioic acid 61316-23-2 C4H4O4*C10H14N2O
    2,9-Dimethyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one; compound with (Z)-but-2-enedioic acid
    —— [2-(4-Methyl-piperazin-1-yl)-ethylsulfanyl]-acetic acid 4-ethyl-3-hydroxy-2,4,7,14-tetramethyl-9-oxo-tricyclo[5.4.3.0<sup>1,8</sup>]tetradec-6-yl ester; compound with (Z)-but-2-enedioic acid 62445-38-9 C4H4O4*C29H50N2O4S
    [2-(4-Methyl-piperazin-1-yl)-ethylsulfanyl]-acetic acid 4-ethyl-3-hydroxy-2,4,7,14-tetramethyl-9-oxo-tricyclo[5.4.3.0<sup>1,8</sup>]tetradec-6-yl ester; compound with (Z)-but-2-enedioic acid
    —— 2-Acetoxy-4-((S)-3-acetoxy-3,3a,6-trimethyl-8-oxo-dodecahydro-7-aza-cyclopenta[a]naphthalen-6-yl)-butyric acid benzhydryl ester 61625-67-0 C36H45NO7
    2-Acetoxy-4-((S)-3-acetoxy-3,3a,6-trimethyl-8-oxo-dodecahydro-7-aza-cyclopenta[a]naphthalen-6-yl)-butyric acid benzhydryl ester
    —— (2E,12E)-(1S,7R,9S,15R)-4-Isopropyl-1,7,12-trimethyl-8,16-dioxa-tricyclo[13.1.0.0<sup>7,9</sup>]hexadeca-2,12-diene 65061-09-8 C20H32O2
    (2E,12E)-(1S,7R,9S,15R)-4-Isopropyl-1,7,12-trimethyl-8,16-dioxa-tricyclo[13.1.0.0<sup>7,9</sup>]hexadeca-2,12-diene
    —— 2-(3,6-dihydro-2<i>H</i>-pyridin-1-yl)-4-(4-methyl-piperazin-1-yl)-6-morpholin-4-yl-[1,3,5]triazine 21238-20-0 C17H27N7O
    2-(3,6-dihydro-2<i>H</i>-pyridin-1-yl)-4-(4-methyl-piperazin-1-yl)-6-morpholin-4-yl-[1,3,5]triazine
    —— 2-Methoxy-5-methyl-4-sulfanilamino-pyrimidin 1759-21-3 C12H14N4O3S
    2-Methoxy-5-methyl-4-sulfanilamino-pyrimidin
    —— 2-Amino-5-phenyl-7-trifluormethyl-3H-1.4-benzodiazepin-4-oxid 1764-91-6 C16H12F3N3O
    2-Amino-5-phenyl-7-trifluormethyl-3H-1.4-benzodiazepin-4-oxid
    —— 2,4-dibromo-6-[5-(1,1,3,3-tetramethyl-butyl)-benzooxazol-2-yl]-phenol 22137-95-7 C21H23Br2NO2
    2,4-dibromo-6-[5-(1,1,3,3-tetramethyl-butyl)-benzooxazol-2-yl]-phenol
    —— 2-t-Butyl-4,6-dinitrophenyl-n-hexyl carbonat 5386-39-0 C17H24N2O7
    2-t-Butyl-4,6-dinitrophenyl-n-hexyl carbonat
    —— 2-chloro-<i>N</i><sup>6</sup>-(3-nitro-benzyl)-adenosine 40896-47-7 C17H17ClN6O6
    2-chloro-<i>N</i><sup>6</sup>-(3-nitro-benzyl)-adenosine
    —— 2-(2-Diethylamino-ethyl)-6,7-dimethoxy-benzo[de]isoquinoline-1,3-dione; compound with sulfuric acid 28341-95-9 C20H24N2O4*H2O4S
    2-(2-Diethylamino-ethyl)-6,7-dimethoxy-benzo[de]isoquinoline-1,3-dione; compound with sulfuric acid
    —— 2,2-dichloro-1,1-difluoroethyl 2,3-epoxypropyl ether 122502-52-7 C5H6Cl2F2O2
    2,2-dichloro-1,1-difluoroethyl 2,3-epoxypropyl ether
    —— (2aS,8bR)-1,1-dichloro-3-oxo-1,3,4,8b-tetrahydrocyclobuta[c]quinolin-2a(2H)-yl acetate 1577157-19-7 C13H11Cl2NO3
    (2aS,8bR)-1,1-dichloro-3-oxo-1,3,4,8b-tetrahydrocyclobuta[c]quinolin-2a(2H)-yl acetate
    —— 2-iodoethanal butyl 1,1-dimethyl-2-propenyl acetal 445248-37-3 C11H21IO2
    2-iodoethanal butyl 1,1-dimethyl-2-propenyl acetal
    —— 2-[3-cyano-1-cyclopentyl-6-(trifluoromethoxy)-1H-indol-2-yl]-N-(1,3-difluoropropan-2-yl)pyrimidine-5-sulfonamide 1248575-48-5 C22H20F5N5O3S
    2-[3-cyano-1-cyclopentyl-6-(trifluoromethoxy)-1H-indol-2-yl]-N-(1,3-difluoropropan-2-yl)pyrimidine-5-sulfonamide
    —— (2S)-2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-2-(2'-fluoro-[1,1'-biphenyl]-3-yl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid 1364595-54-9 C36H35F2N3O4
    (2S)-2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-2-(2'-fluoro-[1,1'-biphenyl]-3-yl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid
    —— 2-(Methoxycarbonylmethyl-methyl-amino)-acrylic acid methyl ester 53282-77-2 C8H13NO4
    2-(Methoxycarbonylmethyl-methyl-amino)-acrylic acid methyl ester
    —— 2-chloro-4-{[4-(4-methyl-piperazin-1-yl)-phenylimino]-methyl}-phenol 58113-02-3 C18H20ClN3O
    2-chloro-4-{[4-(4-methyl-piperazin-1-yl)-phenylimino]-methyl}-phenol
    —— 2-[4-(3-naphthalen-2-yloxy-propyl)-piperazin-1-yl]-propan-1-ol 56230-57-0 C20H28N2O2
    2-[4-(3-naphthalen-2-yloxy-propyl)-piperazin-1-yl]-propan-1-ol
    —— 2-(1<i>H</i>-benzoimidazol-2-yl)-4-phenyl-but-2-enenitrile 57320-06-6 C17H13N3
    2-(1<i>H</i>-benzoimidazol-2-yl)-4-phenyl-but-2-enenitrile
    —— 2-<<sup>3</sup>H>-p-Cyanobenzylmalonitril 61713-44-8 C11H7N3
    2-<<sup>3</sup>H>-p-Cyanobenzylmalonitril
    —— 2-Amino-3-cyano-5-isobutylpyrazin-1-oxid 50627-16-2 C9H12N4O
    2-Amino-3-cyano-5-isobutylpyrazin-1-oxid
    —— 2-Methyl-pyrazolo<5,1-b>chinazolin-carbonsaeure-(5) 95389-07-4 C12H9N3O3
    2-Methyl-pyrazolo<5,1-b>chinazolin-carbonsaeure-(5)
    —— 2.4-Diaethyl-6-(2-aethylhexyl)-amino-s-triazin 6500-07-8 C15H28N4
    2.4-Diaethyl-6-(2-aethylhexyl)-amino-s-triazin
    —— 2-(5-<i>tert</i>-butyl-benzooxazol-2-yl)-4,6-dichloro-phenol 22105-45-9 C17H15Cl2NO2
    2-(5-<i>tert</i>-butyl-benzooxazol-2-yl)-4,6-dichloro-phenol
    —— (2-chloro-4-methyl-11-oxo-11<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-10-yl)-acetonitrile 21523-28-4 C16H11ClN2O2
    (2-chloro-4-methyl-11-oxo-11<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-10-yl)-acetonitrile
    —— 2-methyl-6-(3-(pyrrolidine-1-carbonyl)phenyl)-2H-benzo[b][1,4]oxazin-3(4H)-one 1246083-10-2 C20H20N2O3
    2-methyl-6-(3-(pyrrolidine-1-carbonyl)phenyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
    —— 2-Chlorallyl-N-(p-toluoyl)-carbamat 5882-95-1 C12H12ClNO3
    2-Chlorallyl-N-(p-toluoyl)-carbamat
    —— 2-[5-bromo-6-oxo-4-[[(1R,2R,3R,5S)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]amino]pyridazin-1-yl]-N-[(Z)-N-hydroxy-C-pyridin-4-ylcarbonimidoyl]acetamide 1149581-95-2 C22H27BrN6O3
    2-[5-bromo-6-oxo-4-[[(1R,2R,3R,5S)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]amino]pyridazin-1-yl]-N-[(Z)-N-hydroxy-C-pyridin-4-ylcarbonimidoyl]acetamide
    —— 2'-deoxy-3',5'-O-diacetyl-2',2'-difluoro-5-iodo-5'(S)-C-methylcytidine 1246253-54-2 C14H16F2IN3O6
    2'-deoxy-3',5'-O-diacetyl-2',2'-difluoro-5-iodo-5'(S)-C-methylcytidine
    —— [2'-(3-Iodo-5-nitro-phenylethynyl)-[1,1']binaphthalenyl-2-ylethynyl]-trimethyl-silane 426210-92-6 C33H24INO2Si
    [2'-(3-Iodo-5-nitro-phenylethynyl)-[1,1']binaphthalenyl-2-ylethynyl]-trimethyl-silane
    —— 2-Allyl-2-fluoro-3-oxo-hexanoic acid allyl ester 102283-41-0 C12H17FO3
    2-Allyl-2-fluoro-3-oxo-hexanoic acid allyl ester
    —— [2'-hydroxy-3'-(1-methanesulfonyl-1H-pyrrolo[2,3-c]pyridin-2-yl)-biphenyl-4-yl]-acetic acid 906330-69-6 C22H18N2O5S
    [2'-hydroxy-3'-(1-methanesulfonyl-1H-pyrrolo[2,3-c]pyridin-2-yl)-biphenyl-4-yl]-acetic acid
    —— 2-Butyl-3-oxo-2,3,6,7-tetrahydro-4H-isoxazolo[4,5-c]pyridine-5-carboxylic acid methyl ester 101697-35-2 C12H18N2O4
    2-Butyl-3-oxo-2,3,6,7-tetrahydro-4H-isoxazolo[4,5-c]pyridine-5-carboxylic acid methyl ester
    —— 2-(4-methyl-1-piperazinyl)-5,6,7,8-tetrahydro-4H-[1]benzothieno[2,3-d][1,3]thiazin-4-one 105544-61-4 C15H19N3OS2
    2-(4-methyl-1-piperazinyl)-5,6,7,8-tetrahydro-4H-[1]benzothieno[2,3-d][1,3]thiazin-4-one
    —— 2-methyl-2-[3-[6-[3-(2-methyl-1,3-dioxolan-2-yl)phenyl]hexyl]phenyl]-1,3-dioxolane 107485-02-9 C26H34O4
    2-methyl-2-[3-[6-[3-(2-methyl-1,3-dioxolan-2-yl)phenyl]hexyl]phenyl]-1,3-dioxolane
    —— 2-Benzyloxymethyl-6-methoxy-tetrahydro-pyran 104791-85-7 C14H20O3
    2-Benzyloxymethyl-6-methoxy-tetrahydro-pyran
    —— (2R*,4R*,6R*)-4-dimethoxyphosphoryl-6-methyl-2-phenyl-1,3-dioxane 101628-84-6 C13H19O5P
    (2R*,4R*,6R*)-4-dimethoxyphosphoryl-6-methyl-2-phenyl-1,3-dioxane
    —— 2-[2-(3,4-Dimethoxy-phenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-ylmethyl]-3-oxo-butyric acid ethyl ester 182220-32-2 C24H24O9
    2-[2-(3,4-Dimethoxy-phenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-ylmethyl]-3-oxo-butyric acid ethyl ester
    —— 2.4-Dioxo-3-methyl-3-aza<3.3.3>propellanon-7-thioketal 15405-36-4 C13H17NO2S2
    2.4-Dioxo-3-methyl-3-aza<3.3.3>propellanon-7-thioketal
    —— (-)-(2S,3S)-5-{[(tert-butyldiphenylsilyl)oxy]methyl}-4-but-3-ynyl-1-tosyl-2,3-dihydro-1H-pyrrole 229160-64-9 C32H37NO3SSi
    (-)-(2S,3S)-5-{[(tert-butyldiphenylsilyl)oxy]methyl}-4-but-3-ynyl-1-tosyl-2,3-dihydro-1H-pyrrole
    —— (2S,3S,5R)-7-(Benzyloxy)-2-ethyl-4-methylene-1-<(tert-butyldimethylsilyl)oxy>-3,5-(isopropylidenedioxy)heptane 138152-72-4 C26H44O4Si
    (2S,3S,5R)-7-(Benzyloxy)-2-ethyl-4-methylene-1-<(tert-butyldimethylsilyl)oxy>-3,5-(isopropylidenedioxy)heptane
    —— (2-phenyl-1,3-dioxane-5,5-diyl)bis(methylene) bis(3,4,5-tris(dodecyloxy)benzoate) 1235584-44-7 C98H168O12
    (2-phenyl-1,3-dioxane-5,5-diyl)bis(methylene) bis(3,4,5-tris(dodecyloxy)benzoate)
    —— (2-Ethylpyridin-4-yl)(imino)methanesulfinic acid 1809097-06-0 C8H10N2O2S
    (2-Ethylpyridin-4-yl)(imino)methanesulfinic acid
    —— 2CD-5EtO 1354634-32-4 C12H19NO2
    2CD-5EtO
    —— 2-Hydroxy-3-phenyl-3-thiocyanato-1-p-tolyl-propan-1-one 76283-68-6 C17H15NO2S
    2-Hydroxy-3-phenyl-3-thiocyanato-1-p-tolyl-propan-1-one
    —— 2-(4-Isobutyl-cyclohex-1-enyl)-N-methyl-propionamide 33844-83-6 C14H25NO
    2-(4-Isobutyl-cyclohex-1-enyl)-N-methyl-propionamide
    —— 2-[2-(2,4-Dimethyl-phenyl)-2-oxo-ethyl]-succinic acid 52962-02-4 C14H16O5
    2-[2-(2,4-Dimethyl-phenyl)-2-oxo-ethyl]-succinic acid
    —— 2-(3,5-dimethyl-1<i>H</i>-pyrazol-4-ylmethyl)-4-nitro-isoindole-1,3-dione 50699-19-9 C14H12N4O4
    2-(3,5-dimethyl-1<i>H</i>-pyrazol-4-ylmethyl)-4-nitro-isoindole-1,3-dione