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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-diacetyl-3-(2-methoxy-5-methyl-phenyl)-pentenedioic acid-anhydride 859998-36-0 C17H16O6
    2,4-diacetyl-3-(2-methoxy-5-methyl-phenyl)-pentenedioic acid-anhydride
    —— 2-Brom-10-acetoxy-decansaeure-isobutylester 93158-65-7 C16H29BrO4
    2-Brom-10-acetoxy-decansaeure-isobutylester
    —— 2-methyl-2-(2-methylpropen-1-yl)-1-(propen-2-yl)cyclobutan-1-ol 81388-60-5 C12H20O
    2-methyl-2-(2-methylpropen-1-yl)-1-(propen-2-yl)cyclobutan-1-ol
    —— 2,6,8-triphenyl-1,2,3,4-tetrahydro-isophosphinoline 2-oxide 39968-82-6 C27H23OP
    2,6,8-triphenyl-1,2,3,4-tetrahydro-isophosphinoline 2-oxide
    —— 2-(2-bromo-1-methyl-ethoxy)-ethanol 29840-13-9 C5H11BrO2
    2-(2-bromo-1-methyl-ethoxy)-ethanol
    —— 2-{(2R,3S,4S,5S,6R)-3,5-Dimethyl-6-[(E)-1-methyl-2-(2-methyl-oxazol-4-yl)-vinyl]-4-triethylsilanyloxy-tetrahydro-pyran-2-yl}-ethanol 224578-45-4 C22H39NO4Si
    2-{(2R,3S,4S,5S,6R)-3,5-Dimethyl-6-[(E)-1-methyl-2-(2-methyl-oxazol-4-yl)-vinyl]-4-triethylsilanyloxy-tetrahydro-pyran-2-yl}-ethanol
    —— (2R, 3R, 4S) 2-butyl-1,1-bis(ethylthio)-3,4-di-hydroxy-pentane 136985-04-1 C13H28O2S2
    (2R, 3R, 4S) 2-butyl-1,1-bis(ethylthio)-3,4-di-hydroxy-pentane
    —— (2-(N-allyl-N-(4-methoxyphenyl)amino)-4-phenylbuta-1,3-diene)tricaronyliron(0) 326905-31-1 C23H21FeNO4
    (2-(N-allyl-N-(4-methoxyphenyl)amino)-4-phenylbuta-1,3-diene)tricaronyliron(0)
    —— 2-(1-ethyl-5-tetrazolyl)-1,4-butanediol 170944-32-8 C7H14N4O2
    2-(1-ethyl-5-tetrazolyl)-1,4-butanediol
    —— (2S)-acetoxymethyl-1-methoxycarbonyl-1,2-dihydropyridine 315660-33-4 C10H13NO4
    (2S)-acetoxymethyl-1-methoxycarbonyl-1,2-dihydropyridine
    —— 2-(4-(((1r,4r)-4-(dimethylamino)cyclohexyl)amino)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-5-yl)acetic acid 1388893-62-6 C19H26N4O2S
    2-(4-(((1r,4r)-4-(dimethylamino)cyclohexyl)amino)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-5-yl)acetic acid
    —— 2-[N,N'-diisopropylguanidino]quinoline 1370515-36-8 C16H22N4
    2-[N,N'-diisopropylguanidino]quinoline
    —— 2,6-Dimethoxy-1-hydroxymethylnaphthalen 55218-09-2 C13H14O3
    2,6-Dimethoxy-1-hydroxymethylnaphthalen
    —— 2-(2-Quinalylamino)-imidazo<1.2-α>-quinaline 52687-86-2 C20H14N4
    2-(2-Quinalylamino)-imidazo<1.2-α>-quinaline
    —— 2-Aethoxycarbonyl-5-chlor-2-isopropyl-7-methoxy-hept-4-ensaeure-aethylester 993-76-0 C16H27ClO5
    2-Aethoxycarbonyl-5-chlor-2-isopropyl-7-methoxy-hept-4-ensaeure-aethylester
    —— 2-(3-bromo-4-methylphenyl)benzo[d]thiazole 1427180-44-6 C14H10BrNS
    2-(3-bromo-4-methylphenyl)benzo[d]thiazole
    —— 2-Bromo-4-[(1S,2R)-2-(4-chloro-benzenesulfonyl)-cyclopropyl]-1-methoxy-benzene 86432-69-1 C16H14BrClO3S
    2-Bromo-4-[(1S,2R)-2-(4-chloro-benzenesulfonyl)-cyclopropyl]-1-methoxy-benzene
    —— 2-(boraneyl(methyl)(phenyl)-l5-phosphaneyl)-1-phenylethan-1-one 1172134-60-9 C15H18BOP
    2-(boraneyl(methyl)(phenyl)-l5-phosphaneyl)-1-phenylethan-1-one
    —— (22R,23R)-isopropylidenedioxy-5β-campestane-3α,6α-diol 144302-46-5 C31H54O4
    (22R,23R)-isopropylidenedioxy-5β-campestane-3α,6α-diol
    —— 2-(2-(2-(2-aminophenyl)-1H-benzo[d]imidazole-4-carboxamido)phenyl)-1H-benzo[d]imidazole-4-carboxylic acid 1312602-49-5 C28H20N6O3
    2-(2-(2-(2-aminophenyl)-1H-benzo[d]imidazole-4-carboxamido)phenyl)-1H-benzo[d]imidazole-4-carboxylic acid
    —— 2-Oxo-6-(2-oxo-ethyl)-cyclohexanecarboxylic acid methyl ester 159107-74-1 C10H14O4
    2-Oxo-6-(2-oxo-ethyl)-cyclohexanecarboxylic acid methyl ester
    —— 2-((S)-1-((RS)-tert-butylsulfinyl)-4-methylenepyrrolidin-2-yl)phenol 1429229-99-1 C15H21NO2S
    2-((S)-1-((RS)-tert-butylsulfinyl)-4-methylenepyrrolidin-2-yl)phenol
    —— 2,4,6-Trimethyl-benzenesulfonate1-[9-((2R,4S,5R)-4-acetoxy-5-acetoxymethyl-tetrahydro-furan-2-yl)-2-phenylacetylamino-9H-purin-6-yl]-1-methyl-pyrrolidinium; 120022-75-5 C9H11O3S*C27H33N6O6
    2,4,6-Trimethyl-benzenesulfonate1-[9-((2R,4S,5R)-4-acetoxy-5-acetoxymethyl-tetrahydro-furan-2-yl)-2-phenylacetylamino-9H-purin-6-yl]-1-methyl-pyrrolidinium;
    —— 2-amino-7-chloro-anthraquinone 78049-08-8 C14H8ClNO2
    2-amino-7-chloro-anthraquinone
    —— 2,5-dimethyl-3-(benzyltosylamino)-1-hexene 131544-31-5 C22H29NO2S
    2,5-dimethyl-3-(benzyltosylamino)-1-hexene
    —— <2-(2,4,6-Cycloheptatrien-1-yl)-1-phenylethyliden>propandinitril 116263-45-7 C18H14N2
    <2-(2,4,6-Cycloheptatrien-1-yl)-1-phenylethyliden>propandinitril
    —— 2,3-Dimethyl-benzthiazolium 2786-34-7 C9H10NS*Cl
    2,3-Dimethyl-benzthiazolium
    —— 2-Di-n-propylamino-<1,3,2>oxathiarsolan 59557-96-9 C8H18AsNOS
    2-Di-n-propylamino-<1,3,2>oxathiarsolan
    —— 2-Anilino-3,5,7-trideutero-tropon 50555-28-7 C13H11NO
    2-Anilino-3,5,7-trideutero-tropon
    —— 2,4,6-Trinitro-benzoic acid; compound with m-tolylamine 71368-85-9 C7H3N3O8*C7H9N
    2,4,6-Trinitro-benzoic acid; compound with m-tolylamine
    —— 2-Biphenyl-4-yl-3-(dimethyl-phosphinoyl)-propionitrile 53478-21-0 C17H18NOP
    2-Biphenyl-4-yl-3-(dimethyl-phosphinoyl)-propionitrile
    —— 2-morpholin-4-yl-<i>N</i>-(1-phenyl-propyl)-propionamide 42176-64-7 C16H24N2O2
    2-morpholin-4-yl-<i>N</i>-(1-phenyl-propyl)-propionamide
    —— (2-Butoxy-phenyl)-carbamic acid 2-piperidin-1-yl-cyclohexyl ester; hydrochloride 62674-60-6 C22H34N2O3*ClH
    (2-Butoxy-phenyl)-carbamic acid 2-piperidin-1-yl-cyclohexyl ester; hydrochloride
    —— 2-Benzo[1,3]dioxol-5-yl-1-(2-benzyloxy-3,4,5,6-tetramethoxy-phenyl)-3,3-dimethoxy-propan-1-one 58099-71-1 C29H32O10
    2-Benzo[1,3]dioxol-5-yl-1-(2-benzyloxy-3,4,5,6-tetramethoxy-phenyl)-3,3-dimethoxy-propan-1-one
    —— [2-Methyl-1-(pyridin-2-ylcarbamoyl)-propyl]-carbamic acid benzyl ester 56414-84-7 C18H21N3O3
    [2-Methyl-1-(pyridin-2-ylcarbamoyl)-propyl]-carbamic acid benzyl ester
    —— (2R,5S)-1-phenyl-2-hydroxy-5-methyl-7-oxa-4-azaheptane 136693-83-9 C12H19NO2
    (2R,5S)-1-phenyl-2-hydroxy-5-methyl-7-oxa-4-azaheptane
    —— 2-(2-(4-bromobenzylidene)hydrazinyl)-5-(4-bromophenyl)thiazole 1629144-92-8 C16H11Br2N3S
    2-(2-(4-bromobenzylidene)hydrazinyl)-5-(4-bromophenyl)thiazole
    —— 2-(1-{[4-(difluoromethoxy)-2,6-difluorophenyl]methyl}-1H-indazol-3-yl)-5-methoxy-N-(pyridin-4-yl)pyrimidin-4-amine 1429745-48-1 C25H18F4N6O2
    2-(1-{[4-(difluoromethoxy)-2,6-difluorophenyl]methyl}-1H-indazol-3-yl)-5-methoxy-N-(pyridin-4-yl)pyrimidin-4-amine
    —— 2-bromo-3,4,6-trichloro-phenol; sodium salt 41464-08-8 C6HBrCl3O*Na
    2-bromo-3,4,6-trichloro-phenol; sodium salt
    —— <2-(Chlorformyl)-2-methylethyl>(dimethyl)phenylphosphonium-chlorid 99744-33-9 C12H17ClO2P*Cl
    <2-(Chlorformyl)-2-methylethyl>(dimethyl)phenylphosphonium-chlorid
    —— 2-(1-phenyl-1H-pyrazol-3-yl)acetic acid 82668-47-1 C11H10N2O2
    2-(1-phenyl-1H-pyrazol-3-yl)acetic acid
    —— 2-(4-(adamantan-1-yl)phenoxy)-N-cyclopropylacetamide 1429054-27-2 C21H27NO2
    2-(4-(adamantan-1-yl)phenoxy)-N-cyclopropylacetamide
    —— (2S,3S,4R)-2,4-bis(2,2-dimethylpropanoyloxymethyl)-5-(4-methoxybenzoyloxy)pentane-1,3-diol 315180-76-8 C25H40O8
    (2S,3S,4R)-2,4-bis(2,2-dimethylpropanoyloxymethyl)-5-(4-methoxybenzoyloxy)pentane-1,3-diol
    —— (2-(2-tert-butylphenoxy)-1,3-phenylene)bis(methylene) bis(diisopropylcarbamate) 1352051-94-5 C32H48N2O5
    (2-(2-tert-butylphenoxy)-1,3-phenylene)bis(methylene) bis(diisopropylcarbamate)
    —— 2-chloro-4-(4-chloro-phenyl)-5-nitro-thiazole 19688-16-5 C9H4Cl2N2O2S
    2-chloro-4-(4-chloro-phenyl)-5-nitro-thiazole
    —— (2S,4S,5S,7R)-N-[4-(tert-butoxycarbonyl)amino-7-butylcarbamoyl-5-hydroxy-2-isopropyl-octyl]-3-methoxy-2-(3-methoxypropoxy)-benzamide 179994-00-4 C33H57N3O8
    (2S,4S,5S,7R)-N-[4-(tert-butoxycarbonyl)amino-7-butylcarbamoyl-5-hydroxy-2-isopropyl-octyl]-3-methoxy-2-(3-methoxypropoxy)-benzamide
    —— (2R,3R,4S)-4-Hydroxy-3-[(thien-2-ylacetyl)amino]-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid 464179-67-7 C15H19NO8S
    (2R,3R,4S)-4-Hydroxy-3-[(thien-2-ylacetyl)amino]-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid
    —— 2-benzyl-3,3-dimethylbutanenitrile 57985-61-2 C13H17N
    2-benzyl-3,3-dimethylbutanenitrile
    —— 2-amino-4,6-dimethoxypyrimidine 2-chlorobenzoic acid 1383378-31-1 C6H9N3O2*C7H5ClO2
    2-amino-4,6-dimethoxypyrimidine 2-chlorobenzoic acid
    —— (2R,3R,4S)-3-[(4-Chlorobutanoyl)amino]-4-hydroxy-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid 464179-69-9 C13H20ClNO8
    (2R,3R,4S)-3-[(4-Chlorobutanoyl)amino]-4-hydroxy-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid