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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-Diethylbenzolsulfendiethylamid 29959-91-9 C14H23NS
    2,5-Diethylbenzolsulfendiethylamid
    —— 2-Acetoxy-2,3-dihydro-benz[1,4]oxathiin 51957-67-6 C10H10O3S
    2-Acetoxy-2,3-dihydro-benz[1,4]oxathiin
    —— 2-[6-(4-fluoro-2-methyl-phenyl)-pyridin-2-yl]-quinazoline 1257052-37-1 C20H14FN3
    2-[6-(4-fluoro-2-methyl-phenyl)-pyridin-2-yl]-quinazoline
    —— 2-Chlor-6-hexamethylenimino-nebularin 43138-97-2 C16H22ClN5O4
    2-Chlor-6-hexamethylenimino-nebularin
    —— [2-(1-aminoethyl)phenyl-κ2C1,N]chloro(3,5-lutidine-κN)palladium(II) 194943-90-3 C15H19ClN2Pd
    [2-(1-aminoethyl)phenyl-κ2C1,N]chloro(3,5-lutidine-κN)palladium(II)
    —— (2,5-diiodo-1,4-phenylene)bis(di(hex-5-en-1-yl)(methyl)silane) 956736-10-0 C32H52I2Si2
    (2,5-diiodo-1,4-phenylene)bis(di(hex-5-en-1-yl)(methyl)silane)
    —— 2-(1-(1H-indol-3-yl)cyclopropyl)-2-aminoethanol 1428796-47-7 C13H16N2O
    2-(1-(1H-indol-3-yl)cyclopropyl)-2-aminoethanol
    —— (2-{1-[2,4-bis-(4-cyano-benzyloxy)benzoyl]piperidin-4-yl}ethyl)carbamic acid tert-butyl ester 1256595-17-1 C35H38N4O5
    (2-{1-[2,4-bis-(4-cyano-benzyloxy)benzoyl]piperidin-4-yl}ethyl)carbamic acid tert-butyl ester
    —— (2R, 3S, 22R, 23E)-24-ethyl-6,6-ethylenedioxy-22-hydroxy-2,3-isopropylidenedioxy-5α-cholest-23-ene 93488-44-9 C34H56O5
    (2R, 3S, 22R, 23E)-24-ethyl-6,6-ethylenedioxy-22-hydroxy-2,3-isopropylidenedioxy-5α-cholest-23-ene
    —— ((2S,3R,4S)-8-methyl-2,4-diphenyl-2,3,4,9-tetrahydro-1H-carbazol-3-yl)methanol 1415335-49-7 C26H25NO
    ((2S,3R,4S)-8-methyl-2,4-diphenyl-2,3,4,9-tetrahydro-1H-carbazol-3-yl)methanol
    —— (2-((5-ethoxy-1,1,2,2,3,3,4,4-octafluoro-5-oxopentyl)oxy)-1,1,2,2-tetrafluoroethyl)magnesium bromide 111835-61-1 C9H5BrF12MgO3
    (2-((5-ethoxy-1,1,2,2,3,3,4,4-octafluoro-5-oxopentyl)oxy)-1,1,2,2-tetrafluoroethyl)magnesium bromide
    —— 2-(2-Methoxycarbonylaminocarbonyl-phenylamino)-butendicarbonsaeuredimethylester 104555-99-9 C16H18N2O7
    2-(2-Methoxycarbonylaminocarbonyl-phenylamino)-butendicarbonsaeuredimethylester
    —— 2-tert-butoxycarbonylamino-2-(3-iodo-4-methyl-benzyl)-malonic acid diethyl ester 1435479-77-8 C20H28INO6
    2-tert-butoxycarbonylamino-2-(3-iodo-4-methyl-benzyl)-malonic acid diethyl ester
    —— 2-Allyl-2-bromomethyl-[1,3]dioxolane 197449-16-4 C7H11BrO2
    2-Allyl-2-bromomethyl-[1,3]dioxolane
    —— 2-Bromo-N-[2-(3,4-dimethoxy-phenylsulfanyl)-phenyl]-acetamide 35034-37-8 C16H16BrNO3S
    2-Bromo-N-[2-(3,4-dimethoxy-phenylsulfanyl)-phenyl]-acetamide
    —— 2-((1S,4aR,6R,8aS)-6-Isopropenyl-4a,8a-dimethyl-decahydro-naphthalen-1-yloxy)-tetrahydro-pyran 29863-77-2 C20H34O2
    2-((1S,4aR,6R,8aS)-6-Isopropenyl-4a,8a-dimethyl-decahydro-naphthalen-1-yloxy)-tetrahydro-pyran
    —— 2,3-dimethyl-2,3-dipropyl-succinaldehyde 34506-16-6 C12H22O2
    2,3-dimethyl-2,3-dipropyl-succinaldehyde
    —— [2-(2,4-dimethoxy-phenyl)-4-phenyl-thiazol-5-yl]-acetic acid 23822-06-2 C19H17NO4S
    [2-(2,4-dimethoxy-phenyl)-4-phenyl-thiazol-5-yl]-acetic acid
    —— 2'-Methylacetophenon-(benzoylhydrazon) 22454-47-3 C16H16N2O
    2'-Methylacetophenon-(benzoylhydrazon)
    —— 2-<i>p</i>-tolyl-1,2,3,3a,4,5-hexahydro-imidazo[1,5-<i>a</i>]quinoxaline 25187-70-6 C17H19N3
    2-<i>p</i>-tolyl-1,2,3,3a,4,5-hexahydro-imidazo[1,5-<i>a</i>]quinoxaline
    —— 2-Amino-3-(3,5-diiodo-2-methoxy-benzylsulfanyl)-propionic acid 52273-89-9 C11H13I2NO3S
    2-Amino-3-(3,5-diiodo-2-methoxy-benzylsulfanyl)-propionic acid
    —— 2'-Acetoxy-α,3'-dibromo-4',6'-dimethoxy-chalcon 42079-61-8 C19H16Br2O5
    2'-Acetoxy-α,3'-dibromo-4',6'-dimethoxy-chalcon
    —— 2-(ω-2,6-Dimethylphenyloxyethyl)-amino-5-methylpyrimidin 4(3H)-on 57420-81-2 C15H19N3O2
    2-(ω-2,6-Dimethylphenyloxyethyl)-amino-5-methylpyrimidin 4(3H)-on
    —— 2,3-Di-O-benzyl-1-O-p-nitrobenzoyl-β-L-fucopyranose 42822-46-8 C27H27NO8
    2,3-Di-O-benzyl-1-O-p-nitrobenzoyl-β-L-fucopyranose
    —— 2-(3,6-Dimethyl-4-oxo-oct-5-enyl)-6-ethyl-5,6-dihydro-3,6-dimethyl-γ-pyron 28745-37-1 C19H30O3
    2-(3,6-Dimethyl-4-oxo-oct-5-enyl)-6-ethyl-5,6-dihydro-3,6-dimethyl-γ-pyron
    —— (2S,4S)-2-Benzyl-1-(3,5-dimethylbenzoyl)-N-[2-(2,4-methylenedioxyphenyl)ethyl]-4-piperidinamine 200641-43-6 C30H34N2O3
    (2S,4S)-2-Benzyl-1-(3,5-dimethylbenzoyl)-N-[2-(2,4-methylenedioxyphenyl)ethyl]-4-piperidinamine
    —— 2-methyl-5 acetoxy-1,4,5,6-tetrahydropyrimidine 146422-46-0 C7H12N2O2
    2-methyl-5 acetoxy-1,4,5,6-tetrahydropyrimidine
    —— 2-(cyclopenten-1-yl)-2-propylcyclopentan-1-one 172907-30-1 C13H20O
    2-(cyclopenten-1-yl)-2-propylcyclopentan-1-one
    —— 2-chloroethylurea 79664-81-6 C3H7ClN2O
    2-chloroethylurea
    —— 2-amino-6-methoxy-terephthalic acid 4-(11,17-dimethoxy-16-methoxycarbonyl-yohimban-18-yl) ester 1-ethyl ester 106173-34-6 C34H41N3O9
    2-amino-6-methoxy-terephthalic acid 4-(11,17-dimethoxy-16-methoxycarbonyl-yohimban-18-yl) ester 1-ethyl ester
    —— 2-benzothiazol-2-yloxy-<i>N</i>-benzyl-<i>N</i>-phenyl-acetamide 76856-03-6 C22H18N2O2S
    2-benzothiazol-2-yloxy-<i>N</i>-benzyl-<i>N</i>-phenyl-acetamide
    —— (2aR,3R,4S,5aS,5bS,7S,7aR,9S,11aR,12aS)-4,7-dihydroxy-3-((2R,5S)-5-(2-hydroxypropan-2-yl)-2-methyltetrahydrofuran-2-yl)-2a,5a,8,8-tetramethyltetradecahydro-1H,12H-cyclopenta[a]cyclopropa[e]phenanthren-9-yl (S)-2,5-bis((tert-butoxycarbonyl)amino)pentanoate 1255151-91-7 C45H76N2O10
    (2aR,3R,4S,5aS,5bS,7S,7aR,9S,11aR,12aS)-4,7-dihydroxy-3-((2R,5S)-5-(2-hydroxypropan-2-yl)-2-methyltetrahydrofuran-2-yl)-2a,5a,8,8-tetramethyltetradecahydro-1H,12H-cyclopenta[a]cyclopropa[e]phenanthren-9-yl (S)-2,5-bis((tert-butoxycarbonyl)amino)pentanoate
    —— (2-bromo-7-methyl-4,7-dihydro-5H-thieno[2,3-c]pyridin-6-yl)-(6-bromo-pyrazolo[1,5-a]pyridin-2-yl)-methanone 1176405-86-9 C16H13Br2N3OS
    (2-bromo-7-methyl-4,7-dihydro-5H-thieno[2,3-c]pyridin-6-yl)-(6-bromo-pyrazolo[1,5-a]pyridin-2-yl)-methanone
    —— 2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-[2-(N-(2-carboxyethyl)-N-methyl-aminomethyl)-pyrrolidin-1-yl-carbonyl]-cyclopropyl]-benzimidazole-hydrochloride 253430-71-6 C29H37N7O3*ClH
    2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-[2-(N-(2-carboxyethyl)-N-methyl-aminomethyl)-pyrrolidin-1-yl-carbonyl]-cyclopropyl]-benzimidazole-hydrochloride
    —— 2,2'-(5-methyl-2-(pyridin-2-yl)-1,3-phenylene)bis(benzoxazole) 1264661-03-1 C26H17N3O2
    2,2'-(5-methyl-2-(pyridin-2-yl)-1,3-phenylene)bis(benzoxazole)
    —— 2-benzooxazol-2-yl-1-benzoyloxy-1-phenyl-ethene 70594-23-9 C22H15NO3
    2-benzooxazol-2-yl-1-benzoyloxy-1-phenyl-ethene
    —— (2R,3S,4S,5S)-2-benzoyl-3-(furan-2-yl)-5-(2-oxo-2-phenylethyl)tetrahydro-2H-thiopyran-4-carbaldehyde 1541141-04-1 C25H22O4S
    (2R,3S,4S,5S)-2-benzoyl-3-(furan-2-yl)-5-(2-oxo-2-phenylethyl)tetrahydro-2H-thiopyran-4-carbaldehyde
    —— 2,4-diamino-6-iodo-5-methylquinazoline 139337-56-7 C9H9IN4
    2,4-diamino-6-iodo-5-methylquinazoline
    —— (2R,3S,4R,5R,6S)-2-(((tert-butyldimethylsilyl)oxy)methyl)-6-(phenylthio)-5-(4,5,6,7-tetrachloro-1,3-dioxoisoindolin-2-yl)tetrahydro-2H-pyran-3,4-diyl dibenzoate 922182-98-7 C40H37Cl4NO8SSi
    (2R,3S,4R,5R,6S)-2-(((tert-butyldimethylsilyl)oxy)methyl)-6-(phenylthio)-5-(4,5,6,7-tetrachloro-1,3-dioxoisoindolin-2-yl)tetrahydro-2H-pyran-3,4-diyl dibenzoate
    —— 2,6-dimethyl-3-cyano-4-thioxothiopyran 96090-19-6 C8H7NS2
    2,6-dimethyl-3-cyano-4-thioxothiopyran
    —— {2-[2-(2,4-Dihydroxy-6-methyl-phenyl)-2-oxo-ethyl]-[1,3]dioxolan-2-yl}-acetic acid 82883-64-5 C14H16O7
    {2-[2-(2,4-Dihydroxy-6-methyl-phenyl)-2-oxo-ethyl]-[1,3]dioxolan-2-yl}-acetic acid
    —— 2,4,6-Tri-tert.-butylphenyl-trimethylacetat 72231-99-3 C23H38O2
    2,4,6-Tri-tert.-butylphenyl-trimethylacetat
    —— 2-{5-chloro-2-[(1R,2S)-2-hydroxycyclopentylamino]pyrimidin-4-yl}-N-cyclopropyl-1-(ethoxymethyl)-1H-indole-4-carboxamide 1345818-04-3 C24H28ClN5O3
    2-{5-chloro-2-[(1R,2S)-2-hydroxycyclopentylamino]pyrimidin-4-yl}-N-cyclopropyl-1-(ethoxymethyl)-1H-indole-4-carboxamide
    —— (2E,4E)-2-phenyl-5-(tributylstannyl)-2,4-pentadien-1-al 1071934-31-0 C23H36OSn
    (2E,4E)-2-phenyl-5-(tributylstannyl)-2,4-pentadien-1-al
    —— 25,26-Bis<(ethoxycarbonyl)methoxy>-27,28-dihydroxycalix<4>arene 147087-50-1 C36H36O8
    25,26-Bis<(ethoxycarbonyl)methoxy>-27,28-dihydroxycalix<4>arene
    —— (2S,3S,4S,5R,6S)-4,5-Bis-benzyloxy-2-((2R,3S,4R,5R,6S)-4,5-bis-benzyloxy-2-methoxy-6-methyl-tetrahydro-pyran-3-yloxy)-6-methyl-tetrahydro-pyran-3-ol 130572-09-7 C41H48O9
    (2S,3S,4S,5R,6S)-4,5-Bis-benzyloxy-2-((2R,3S,4R,5R,6S)-4,5-bis-benzyloxy-2-methoxy-6-methyl-tetrahydro-pyran-3-yloxy)-6-methyl-tetrahydro-pyran-3-ol
    —— 2-furan-3-ylmethyl-3-methyl-1-oxo-1,2-dihydro-isoquinoline-4-carboxylic acid ((S)-1-phenyl-propyl)-amide 1223542-02-6 C25H24N2O3
    2-furan-3-ylmethyl-3-methyl-1-oxo-1,2-dihydro-isoquinoline-4-carboxylic acid ((S)-1-phenyl-propyl)-amide
    —— 2-[Hydroxy-(3-methoxy-4-methylphenyl)methyl]-cyclohexanone 217320-62-2 C15H20O3
    2-[Hydroxy-(3-methoxy-4-methylphenyl)methyl]-cyclohexanone
    —— 2-fluoro-5-(2-methoxy-carbonylethylthio)aniline 935288-26-9 C10H12FNO2S
    2-fluoro-5-(2-methoxy-carbonylethylthio)aniline
    —— 2-(6-oxo-1,6-dihydropyridazin-3-yl)imidazo[4,5-c]pyridin-4-one 1025446-21-2 C10H7N5O2
    2-(6-oxo-1,6-dihydropyridazin-3-yl)imidazo[4,5-c]pyridin-4-one