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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2'-deoxy-3',5'-di-O-acetyl-5-fluoro-3-(2-methylbenzoyl)-uridine 74596-14-8 C21H21FN2O8
    2'-deoxy-3',5'-di-O-acetyl-5-fluoro-3-(2-methylbenzoyl)-uridine
    —— (2R,3S)-2-methyl-3-[(4-methylphenyl)sulfonylamino]pentanoic acid 193980-01-7 C13H19NO4S
    (2R,3S)-2-methyl-3-[(4-methylphenyl)sulfonylamino]pentanoic acid
    —— 2-((1H-indol-3-yl)methyl)-9-(5-(trifluoromethyl)pyridin-2-yl)-2,9-diazaspiro[5.5]undecan-1-one 1373765-94-6 C24H25F3N4O
    2-((1H-indol-3-yl)methyl)-9-(5-(trifluoromethyl)pyridin-2-yl)-2,9-diazaspiro[5.5]undecan-1-one
    —— 2-Tert-butylcyclopentan-1-amine 1250010-79-7 C9H19N
    2-Tert-butylcyclopentan-1-amine
    —— 2-phenyl-3-(3-methoxyphenyl)-4,5-dicarbomethoxy-Δ4-isoxazoline 1357560-71-4 C20H19NO6
    2-phenyl-3-(3-methoxyphenyl)-4,5-dicarbomethoxy-Δ4-isoxazoline
    —— 2,2-dimethyl-3-<(trimethylsilyl)oxy>-4-nonanone 77079-71-1 C14H30O2Si
    2,2-dimethyl-3-<(trimethylsilyl)oxy>-4-nonanone
    —— 2-benzyl-6-(thien-3-yl)imidazo[1,2-b]pyridazine 1092355-04-8 C17H13N3S
    2-benzyl-6-(thien-3-yl)imidazo[1,2-b]pyridazine
    —— 2-[[bis(2-chloroethyl)amino-(4-bromophenoxy)phosphoryl]-(2-methylsulfonyloxyethyl)amino]ethyl methanesulfonate 81175-86-2 C16H26BrCl2N2O8PS2
    2-[[bis(2-chloroethyl)amino-(4-bromophenoxy)phosphoryl]-(2-methylsulfonyloxyethyl)amino]ethyl methanesulfonate
    —— 20,20-Ethylenedioxy-16α-methyl-5α-pregnane-3α,11β-diol 64548-04-5 C24H40O4
    20,20-Ethylenedioxy-16α-methyl-5α-pregnane-3α,11β-diol
    —— 2-<chloromercury(II)>skatole 76916-62-6 C9H8ClHgN
    2-<chloromercury(II)>skatole
    —— 2,3-dimethyl-2-ethyl cyclopentanone 76047-65-9 C9H16O
    2,3-dimethyl-2-ethyl cyclopentanone
    —— (2R,3S,1'R,αR)-2-(1'-hydroxyethyl)-3-[N-methyl-N-(α-methylbenzyl)amino]-3-phenylpropan-1-ol 296229-48-6 C20H27NO2
    (2R,3S,1'R,αR)-2-(1'-hydroxyethyl)-3-[N-methyl-N-(α-methylbenzyl)amino]-3-phenylpropan-1-ol
    —— 2-Anilino-1-phenyl-3-nitro-propan-1-on 3711-68-0 C15H14N2O3
    2-Anilino-1-phenyl-3-nitro-propan-1-on
    —— (2S,3S,4R,5R,6S)-2-methyl-6-[(2S,3S,4R,5R,6S)-2-methyl-6-[(2S,3S,4R,5R,6R)-2-methyl-4,5-bis(phenylmethoxy)-6-prop-2-enoxyoxan-3-yl]oxy-4,5-bis(phenylmethoxy)oxan-3-yl]oxy-4,5-bis(phenylmethoxy)oxan-3-ol 127085-21-6 C63H72O13
    (2S,3S,4R,5R,6S)-2-methyl-6-[(2S,3S,4R,5R,6S)-2-methyl-6-[(2S,3S,4R,5R,6R)-2-methyl-4,5-bis(phenylmethoxy)-6-prop-2-enoxyoxan-3-yl]oxy-4,5-bis(phenylmethoxy)oxan-3-yl]oxy-4,5-bis(phenylmethoxy)oxan-3-ol
    —— (2R,3R)-2-(allylamino)-1-((S)-2,2-dimethyl-4-(2-(methylthio)ethyl)oxazolidin-3-yl)-3-hydroxy-3-phenylpropan-1-one 1195779-46-4 C20H30N2O3S
    (2R,3R)-2-(allylamino)-1-((S)-2,2-dimethyl-4-(2-(methylthio)ethyl)oxazolidin-3-yl)-3-hydroxy-3-phenylpropan-1-one
    —— (2α,4β,6β) 1,1-dimethylethyl 6-(2-aminoethyl)-2-phenyl-1,3-dioxane-4-acetate 125995-14-4 C18H27NO4
    (2α,4β,6β) 1,1-dimethylethyl 6-(2-aminoethyl)-2-phenyl-1,3-dioxane-4-acetate
    —— 2,5-dimethyl-1-[(4-methyl-piperazin-1-yl)-acetyl]-piperidin-4-one 54521-58-3 C14H25N3O2
    2,5-dimethyl-1-[(4-methyl-piperazin-1-yl)-acetyl]-piperidin-4-one
    —— 2-(dimethylamino)-N-[4-[1-(2-methoxyethyl)-2-oxo-[1]benzofuro[3,2-d]pyrimidin-4-yl]phenyl]propanamide 1251584-71-0 C24H26N4O4
    2-(dimethylamino)-N-[4-[1-(2-methoxyethyl)-2-oxo-[1]benzofuro[3,2-d]pyrimidin-4-yl]phenyl]propanamide
    —— 2-Methyl-2-(4-{3-[4-methyl-5-oxo-1-(3-trifluoromethyl-benzyl)-4,5-dihydro-1H-[1,2,4]triazol-3-yl]-propyl}-phenoxy)-3-phenyl-propionic acid 425672-00-0 C30H30F3N3O4
    2-Methyl-2-(4-{3-[4-methyl-5-oxo-1-(3-trifluoromethyl-benzyl)-4,5-dihydro-1H-[1,2,4]triazol-3-yl]-propyl}-phenoxy)-3-phenyl-propionic acid
    —— 2-(4-Propoxy-benzyl)-pentanedioic acid 51180-08-6 C15H20O5
    2-(4-Propoxy-benzyl)-pentanedioic acid
    —— 2-[2-(4-methoxy-phenyl)-1-methyl-vinyl]-benzo[<i>d</i>][1,3]oxazin-4-one 50498-44-7 C18H15NO3
    2-[2-(4-methoxy-phenyl)-1-methyl-vinyl]-benzo[<i>d</i>][1,3]oxazin-4-one
    —— 2-(3,5-dimethyl-pyrrol-2-yl)-6-(3,5-dimethyl-pyrrol-2-ylidene)-4,4,5,5-tetrahydroxy-cyclohexane-1,3-dione 42356-68-3 C18H20N2O6
    2-(3,5-dimethyl-pyrrol-2-yl)-6-(3,5-dimethyl-pyrrol-2-ylidene)-4,4,5,5-tetrahydroxy-cyclohexane-1,3-dione
    —— [2-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidenemethyl)-phenyl]-phosphoramidic acid dimethyl ester 50533-20-5 C19H20N3O4P
    [2-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidenemethyl)-phenyl]-phosphoramidic acid dimethyl ester
    —— 2-(4-ethyl-2-methyl-6-phenyl-pyrimidin-5-yl)-5-nitro-phenol 42902-10-3 C19H17N3O3
    2-(4-ethyl-2-methyl-6-phenyl-pyrimidin-5-yl)-5-nitro-phenol
    —— 2-Oxo-1-propyl-cycloheptadecanecarboxylic acid ethyl ester 40484-43-3 C23H42O3
    2-Oxo-1-propyl-cycloheptadecanecarboxylic acid ethyl ester
    —— 2,4-Di-methylthio-6-phenoxy-s-triazin 52830-25-8 C11H11N3OS2
    2,4-Di-methylthio-6-phenoxy-s-triazin
    —— (2R,3R,4S,5R)-4,5-Dihydroxy-3-methoxy-2-methylsulfanyl-tetrahydro-thiopyran-2-carbonitrile 56632-62-3 C8H13NO3S2
    (2R,3R,4S,5R)-4,5-Dihydroxy-3-methoxy-2-methylsulfanyl-tetrahydro-thiopyran-2-carbonitrile
    —— 2-Fluoro-3-(2-fluoro-phenyl)-2,3-diphenyl-propionic acid methyl ester 63819-03-4 C22H18F2O2
    2-Fluoro-3-(2-fluoro-phenyl)-2,3-diphenyl-propionic acid methyl ester
    —— 2-Ethynyl-6-(trifluoromethyl)pyrazine 1211529-10-0 C7H3F3N2
    2-Ethynyl-6-(trifluoromethyl)pyrazine
    —— [(2R,3S)-3-Benzyloxycarbonylamino-2-(2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-4-oxo-azetidin-1-yl]-chloro-acetic acid benzhydryl ester 66126-64-5 C32H33ClN2O8
    [(2R,3S)-3-Benzyloxycarbonylamino-2-(2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-4-oxo-azetidin-1-yl]-chloro-acetic acid benzhydryl ester
    —— 2-ethyl-4-ethylamino-1-phenyl-1,2-dihydro-pyridazine-3,6-dione 93898-02-3 C14H17N3O2
    2-ethyl-4-ethylamino-1-phenyl-1,2-dihydro-pyridazine-3,6-dione
    —— 2-ethoxy-3<i>H</i>-pyrazolo[5,1-<i>b</i>]quinazolin-9-one 95196-12-6 C12H11N3O2
    2-ethoxy-3<i>H</i>-pyrazolo[5,1-<i>b</i>]quinazolin-9-one
    —— 2-[(4'-chlorobiphenyl-4-yl)sulfonyl]-4-(6-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid 1369803-03-1 C24H20ClN3O6S
    2-[(4'-chlorobiphenyl-4-yl)sulfonyl]-4-(6-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid
    —— 2-({4-[(4-chlorophenyl)carbamoyl]phenyl}sulfonyl)-4-{[(2,6-dichlorophenyl)carbamoyl]oxy}butanoic acid 1369957-39-0 C24H19Cl3N2O7S
    2-({4-[(4-chlorophenyl)carbamoyl]phenyl}sulfonyl)-4-{[(2,6-dichlorophenyl)carbamoyl]oxy}butanoic acid
    —— 2,2'-sulfonyl-bis-benzo[4,5]imidazo[2,1-<i>a</i>]isoindol-11-one 52187-81-2 C28H14N4O4S
    2,2'-sulfonyl-bis-benzo[4,5]imidazo[2,1-<i>a</i>]isoindol-11-one
    —— 2-ethyl-5-nitro-3-propyl-3<i>H</i>-imidazole-4-carboxylic acid butylamide 54828-24-9 C13H22N4O3
    2-ethyl-5-nitro-3-propyl-3<i>H</i>-imidazole-4-carboxylic acid butylamide
    —— 2,2-Diethyl-4-phenyl-[1,3,5,2]trioxagermepane 58310-52-4 C13H20GeO3
    2,2-Diethyl-4-phenyl-[1,3,5,2]trioxagermepane
    —— 2-(5-Methyl-imidazol-1-ylmethyl)-benzoic acid methyl ester; hydrochloride 52726-24-6 C13H14N2O2*ClH
    2-(5-Methyl-imidazol-1-ylmethyl)-benzoic acid methyl ester; hydrochloride
    —— 2-Diethylphosphino-3,4,5-trimethylthiophen 52423-08-2 C11H19PS
    2-Diethylphosphino-3,4,5-trimethylthiophen
    —— (2R,3S,4R)-5,6-Bis-(quinolin-2-yl-hydrazono)-hexane-1,2,3,4-tetraol 50611-51-3 C24H24N6O4
    (2R,3S,4R)-5,6-Bis-(quinolin-2-yl-hydrazono)-hexane-1,2,3,4-tetraol
    —— 2-benzyl-6-methyl-5-(2-oxo-propyl)-3<i>H</i>-pyrimidin-4-one 41279-38-3 C15H16N2O2
    2-benzyl-6-methyl-5-(2-oxo-propyl)-3<i>H</i>-pyrimidin-4-one
    —— 2-methyl-4-methylamino-1-(4-nitro-phenyl)-1,2-dihydro-pyridazine-3,6-dione 49808-53-9 C12H12N4O4
    2-methyl-4-methylamino-1-(4-nitro-phenyl)-1,2-dihydro-pyridazine-3,6-dione
    —— 2-methoxy-7,12-dimethyl-5,6,7,12-tetrahydro-6,12-methano-dibenzo[<i>d</i>,<i>g</i>][1,3]diazocine 51823-84-8 C18H20N2O
    2-methoxy-7,12-dimethyl-5,6,7,12-tetrahydro-6,12-methano-dibenzo[<i>d</i>,<i>g</i>][1,3]diazocine
    —— (2-Chloraethyl)-chinoxalin-2-ylcarbamat-1-oxid 51216-70-7 C11H10ClN3O3
    (2-Chloraethyl)-chinoxalin-2-ylcarbamat-1-oxid
    —— 2-Di-n-propylphosphino-3-ethyl-4,5-dimethylthiophen 52423-13-9 C14H25PS
    2-Di-n-propylphosphino-3-ethyl-4,5-dimethylthiophen
    —— 2-Mercapto-5-piperidinoformimidoyl-1,3,4-thiadiazol 35491-18-0 C8H12N4S2
    2-Mercapto-5-piperidinoformimidoyl-1,3,4-thiadiazol
    —— 2-(4-chloro-phenyl)-10-methyl-10b<i>H</i>-2a,6b,10c-triaza-benzo[2,3]pentaleno(1,6-ab)indene 51846-92-5 C22H16ClN3
    2-(4-chloro-phenyl)-10-methyl-10b<i>H</i>-2a,6b,10c-triaza-benzo[2,3]pentaleno(1,6-ab)indene
    —— 2,3,4-Trimethoxy-6,7-methylendioxyphenanthren-10-carbonsaeure 39500-16-8 C19H16O7
    2,3,4-Trimethoxy-6,7-methylendioxyphenanthren-10-carbonsaeure
    —— [(2S,3R,4R,5S,6R)-2,4,5-Tris-benzyloxy-6-((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-3-yl]-carbamic acid benzyl ester 57690-70-7 C41H47NO12
    [(2S,3R,4R,5S,6R)-2,4,5-Tris-benzyloxy-6-((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-3-yl]-carbamic acid benzyl ester
    —— <2-<sup>14</sup>C>-2-(3,4-Dimethoxyphenyl)-2-methoxy-1-nitroaethan 55323-15-4 C11H15NO5
    <2-<sup>14</sup>C>-2-(3,4-Dimethoxyphenyl)-2-methoxy-1-nitroaethan