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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<5-Brom-<1>naphthyl>-indan-1,3-dion 109554-30-5 C19H11BrO2
    2-<5-Brom-<1>naphthyl>-indan-1,3-dion
    —— 2-Naphthalen-2-yl-N-piperidin-1-ylmethyl-acetamide 94262-59-6 C18H22N2O
    2-Naphthalen-2-yl-N-piperidin-1-ylmethyl-acetamide
    —— 2,3-seco-5α-stigmastane-2,3-dioic acid-anhydride 119571-93-6 C29H48O3
    2,3-seco-5α-stigmastane-2,3-dioic acid-anhydride
    —— 2-(4-Amino-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-3-methyl-butyric acid 18636-13-0 C13H14N2O4
    2-(4-Amino-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-3-methyl-butyric acid
    —— 2,2'-Dibrom-<1,1'>-azonaphthalin 4238-17-9 C20H12Br2N2
    2,2'-Dibrom-<1,1'>-azonaphthalin
    —— {2-[7-methoxy-6-(2-methoxycarbonyl-vinyl)-benzo[1,3]dioxol-5-yl]-ethyl}-trimethyl-ammonium; iodide 109405-70-1 C17H24NO5*I
    {2-[7-methoxy-6-(2-methoxycarbonyl-vinyl)-benzo[1,3]dioxol-5-yl]-ethyl}-trimethyl-ammonium; iodide
    —— 2-Methyl-6-phenyl-tetrahydropyran-carbonsaeure-(4)-essigsaeure-(4)-anhydrid 98761-85-4 C15H16O4
    2-Methyl-6-phenyl-tetrahydropyran-carbonsaeure-(4)-essigsaeure-(4)-anhydrid
    —— 2,2a,3,4-Tetrahydro-1H-cyclopent<cd>-1-malonsaeurediaethylester 110177-40-7 C18H22O4
    2,2a,3,4-Tetrahydro-1H-cyclopent<cd>-1-malonsaeurediaethylester
    —— 2,3-dimethyl-picene 111665-11-3 C24H18
    2,3-dimethyl-picene
    —— 2-(4-benzoyl-thiosemicarbazido)-cycloheptatrienone 109504-67-8 C15H13N3O2S
    2-(4-benzoyl-thiosemicarbazido)-cycloheptatrienone
    —— 2,6-bis-(4-hydroxy-phenyl)-1-methyl-4-oxo-piperidine-3-carboxylic acid ethyl ester 102449-76-3 C21H23NO5
    2,6-bis-(4-hydroxy-phenyl)-1-methyl-4-oxo-piperidine-3-carboxylic acid ethyl ester
    —— 2-chloro-4-(4-nitro-phenylmethanesulfonyl)-phenol 105946-64-3 C13H10ClNO5S
    2-chloro-4-(4-nitro-phenylmethanesulfonyl)-phenol
    —— (+)(22Ξ,25<i>R</i>)-3ξ-iodo-26-methoxy-5α-furostan 118924-72-4 C28H47IO2
    (+)(22Ξ,25<i>R</i>)-3ξ-iodo-26-methoxy-5α-furostan
    —— 2-(Methyl-phenyl-λ<sup>4</sup>-sulfanylidene)-3-oxo-butyric acid methyl ester 127788-27-6 C12H14O3S
    2-(Methyl-phenyl-λ<sup>4</sup>-sulfanylidene)-3-oxo-butyric acid methyl ester
    —— 2-Dimethylamino-8-aethyl-7-oxo-dihydropteridin 6666-10-0 C10H13N5O
    2-Dimethylamino-8-aethyl-7-oxo-dihydropteridin
    —— 2-Carboethoxy-2-brom-3-<4-cyano-indolyl-(3)>-propionsaeure-ethylester 101876-06-6 C17H17BrN2O4
    2-Carboethoxy-2-brom-3-<4-cyano-indolyl-(3)>-propionsaeure-ethylester
    —— 2,4-dichloro-3-(2-chloro-ethyl)-7,8-dimethoxy-quinoline 100376-38-3 C13H12Cl3NO2
    2,4-dichloro-3-(2-chloro-ethyl)-7,8-dimethoxy-quinoline
    —— 2-Methyl-1-(3,4-dimethoxy-phenyl)-1-(3,4-methylendioxy-phenyl)-3-(3,4-methylendioxy-benzoyl)-butan 4676-44-2 C28H28O7
    2-Methyl-1-(3,4-dimethoxy-phenyl)-1-(3,4-methylendioxy-phenyl)-3-(3,4-methylendioxy-benzoyl)-butan
    —— 2-Methyl-6-chlor-3-(2-cyan-aethyl)-3,4-dihydro-chinazolin-4-on 91961-68-1 C12H10ClN3O
    2-Methyl-6-chlor-3-(2-cyan-aethyl)-3,4-dihydro-chinazolin-4-on
    —— 2,2'-Diacetyl-4,4'-bithiazol-bis-thiosemicarbazon 95467-75-7 C12H14N8S4
    2,2'-Diacetyl-4,4'-bithiazol-bis-thiosemicarbazon
    —— 2-Methyl-2-((E)-styryl)-benzo[1,3]oxathiole 57848-89-2 C16H14OS
    2-Methyl-2-((E)-styryl)-benzo[1,3]oxathiole
    —— 2,3-dimethyl-5,6-dihydro-4<i>H</i>-pyrido[3,2,1-<i>jk</i>]carbazole 58134-77-3 C17H17N
    2,3-dimethyl-5,6-dihydro-4<i>H</i>-pyrido[3,2,1-<i>jk</i>]carbazole
    —— (2-((2-aminophenyl)ethynyl)-5-nitrophenyl)methanol 1616954-91-6 C15H12N2O3
    (2-((2-aminophenyl)ethynyl)-5-nitrophenyl)methanol
    —— 2-Formamido-β-phthalimido-propiophenon 15216-91-8 C18H14N2O4
    2-Formamido-β-phthalimido-propiophenon
    —— 2,5-Dimorpholino-thiophen-3,4-dicarbonsaeue-dimethylester 24588-06-5 C16H22N2O6S
    2,5-Dimorpholino-thiophen-3,4-dicarbonsaeue-dimethylester
    —— 2-(2-Oxo-azepan-1-ylmethyl)-pent-4-enoic acid ethyl ester 57094-75-4 C14H23NO3
    2-(2-Oxo-azepan-1-ylmethyl)-pent-4-enoic acid ethyl ester
    —— 2-<1(2H)-Oxo-2-phthalazinyl>-methylbenzoesaeure-propylester 56395-15-4 C19H18N2O3
    2-<1(2H)-Oxo-2-phthalazinyl>-methylbenzoesaeure-propylester
    —— 2-Bromo-5-phenylcyclohexene-1-carboxylic acid 1374749-62-8 C13H13BrO2
    2-Bromo-5-phenylcyclohexene-1-carboxylic acid
    —— 2-Methoxymethyl-1-oxa-spiro[2.5]octane-2-carboxylic acid methyl ester 58435-74-8 C11H18O4
    2-Methoxymethyl-1-oxa-spiro[2.5]octane-2-carboxylic acid methyl ester
    —— [2-(3-chloro-4-propoxy-benzyl)-4-methyl-4,5-dihydro-oxazol-4-yl]-methanol 56369-30-3 C15H20ClNO3
    [2-(3-chloro-4-propoxy-benzyl)-4-methyl-4,5-dihydro-oxazol-4-yl]-methanol
    —— [2-(3,4-dimethoxy-phenyl)-1-methyl-ethyl]-(4-nitro-benzylidene)-amine 58380-01-1 C18H20N2O4
    [2-(3,4-dimethoxy-phenyl)-1-methyl-ethyl]-(4-nitro-benzylidene)-amine
    —— 2-m-Chlorphenylindol-3-yl-pyrid-4-yl-keton 54270-20-1 C20H13ClN2O
    2-m-Chlorphenylindol-3-yl-pyrid-4-yl-keton
    —— (2R,4S)-6-phenyl-2-(2-phenylmethoxyethyl)-3,4-dihydro-2H-pyran-4-ol 1093413-46-7 C20H22O3
    (2R,4S)-6-phenyl-2-(2-phenylmethoxyethyl)-3,4-dihydro-2H-pyran-4-ol
    —— (2,3,4,5-tetrabromocyclopenta-2,4-dien-1-ylidene)hydrazine 38123-54-5 C5H2Br4N2
    (2,3,4,5-tetrabromocyclopenta-2,4-dien-1-ylidene)hydrazine
    —— 2-(4-fluorophenyl)-3-(2-methylsulfanylpyrimidin-4-yl)imidazo[1,2-a]pyridine-7-carboxylic acid ethyl ester 1042442-43-2 C21H17FN4O2S
    2-(4-fluorophenyl)-3-(2-methylsulfanylpyrimidin-4-yl)imidazo[1,2-a]pyridine-7-carboxylic acid ethyl ester
    —— (2R,3R)-2,3-bis-(carbobenzyloxyamino)succinic acid 38484-74-1 C20H20N2O8
    (2R,3R)-2,3-bis-(carbobenzyloxyamino)succinic acid
    —— 2-(1<i>H</i>-benzoimidazol-2-yl)-3-methyl-hex-2-enenitrile 57320-13-5 C14H15N3
    2-(1<i>H</i>-benzoimidazol-2-yl)-3-methyl-hex-2-enenitrile
    —— 2-(4-ethyl-6-methyl-2-phenyl-pyrrolo[2,3-<i>d</i>]pyrimidin-7-yl)-aniline 56351-76-9 C21H20N4
    2-(4-ethyl-6-methyl-2-phenyl-pyrrolo[2,3-<i>d</i>]pyrimidin-7-yl)-aniline
    —— <2-D>-2-(Ethoxalyl)propionsaeure-ethylester 78920-82-8 C9H14O5
    <2-D>-2-(Ethoxalyl)propionsaeure-ethylester
    —— 2-Amino-3-aethoxycarbonyl-4-phenyl-6-cyanaethoxycarbonylmethylenthiopyran 57201-14-6 C19H18N2O4S
    2-Amino-3-aethoxycarbonyl-4-phenyl-6-cyanaethoxycarbonylmethylenthiopyran
    —— 2-β-D-galactopyranosyloxy-benzoic acid methylamide 14620-66-7 C14H19NO7
    2-β-D-galactopyranosyloxy-benzoic acid methylamide
    —— 2-methyl-4'-{[(tetrahydro-2H-pyran-4-yl-methyl)amino]-methyl}biphenyl-4-carboxamide hydrochloride 1027213-55-3 C21H26N2O2*ClH
    2-methyl-4'-{[(tetrahydro-2H-pyran-4-yl-methyl)amino]-methyl}biphenyl-4-carboxamide hydrochloride
    —— 2-Chloro-3-[4-((E)-styryl)-phenyl]-propionic acid ethyl ester 74649-58-4 C19H19ClO2
    2-Chloro-3-[4-((E)-styryl)-phenyl]-propionic acid ethyl ester
    —— 2-(cis-2,6-dimethyltetrahydro-2H-pyran-4-yl)acetic acid 928156-62-1 C9H16O3
    2-(cis-2,6-dimethyltetrahydro-2H-pyran-4-yl)acetic acid
    —— 2(R)-(2-amino-6-ethoxy-9(H)-purinyl)-4(R)-(4(S)-(3,5-difluorophenyl)-2-oxo-1,3,2-dioxaphosphorinan-2(R)-yloxymethyl)-1(R)-methyl-7-oxo-3,6,8-trioxa-cis-bicyclo[3.3.0]octane 1447584-24-8 C23H24F2N5O9P
    2(R)-(2-amino-6-ethoxy-9(H)-purinyl)-4(R)-(4(S)-(3,5-difluorophenyl)-2-oxo-1,3,2-dioxaphosphorinan-2(R)-yloxymethyl)-1(R)-methyl-7-oxo-3,6,8-trioxa-cis-bicyclo[3.3.0]octane
    —— 2-diazo-3-oxo-N-(4-(trifluoromethyl)phenyl)butanamide 1384290-44-1 C11H8F3N3O2
    2-diazo-3-oxo-N-(4-(trifluoromethyl)phenyl)butanamide
    —— 2-[4-(4-chlorophenoxy)phenoxy]propyl benzenesulfonate 65054-54-8 C21H19ClO5S
    2-[4-(4-chlorophenoxy)phenoxy]propyl benzenesulfonate
    —— (2S,3R,4R,5S,6S)-2-(((2R,3R,4R,5S,6S)-3-(2-chloroacetoxy)-5-(hexanoyloxy)-6-methyl-2-(octyloxy)tetrahydro-2H-pyran-4-yl)oxy)-6-methyl-4-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-3,5-diyl diacetate 1638136-28-3 C38H63ClO17
    (2S,3R,4R,5S,6S)-2-(((2R,3R,4R,5S,6S)-3-(2-chloroacetoxy)-5-(hexanoyloxy)-6-methyl-2-(octyloxy)tetrahydro-2H-pyran-4-yl)oxy)-6-methyl-4-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-3,5-diyl diacetate
    —— 2-azido-4-chloro-1-(hept-1-yn-1-yl)benzene 1333392-00-9 C13H14ClN3
    2-azido-4-chloro-1-(hept-1-yn-1-yl)benzene
    —— 2-methoxyphenyl ethynyl sulfide 86130-45-2 C9H8OS
    2-methoxyphenyl ethynyl sulfide