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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(5-butyl-1,3,4-thiadiazol-2-yl)aniline 1148122-33-1 C12H15N3S
    2-(5-butyl-1,3,4-thiadiazol-2-yl)aniline
    —— 2-(methoxymethoxy)-4-methyl-1-(5-methyl-1-methylene-4-hexenyl)benzene 681472-98-0 C17H24O2
    2-(methoxymethoxy)-4-methyl-1-(5-methyl-1-methylene-4-hexenyl)benzene
    —— 2-(5-ethoxycarbonylpentyl)cyclopentane-1,3-dione 129793-17-5 C13H20O4
    2-(5-ethoxycarbonylpentyl)cyclopentane-1,3-dione
    —— 2-Bromo-9-[1-(2,6-dimethyl-phenyl)-meth-(E)-ylidene]-9H-fluorene 82193-45-1 C22H17Br
    2-Bromo-9-[1-(2,6-dimethyl-phenyl)-meth-(E)-ylidene]-9H-fluorene
    —— 2,3-dibromo-3-phenyl-propionic acid methylamide 90841-78-4 C10H11Br2NO
    2,3-dibromo-3-phenyl-propionic acid methylamide
    —— (+)-2-((trimethylsilyl)methyl)-1,2-dihydronaphthalen-1-ol 1356829-12-3 C14H20OSi
    (+)-2-((trimethylsilyl)methyl)-1,2-dihydronaphthalen-1-ol
    —— 2-chloroacetamido-3-carbamyl-4-methyl-5-benzylpyrrole 72406-64-5 C15H16ClN3O2
    2-chloroacetamido-3-carbamyl-4-methyl-5-benzylpyrrole
    —— 2-Bromo-N<sup>1</sup>,N<sup>4</sup>-bis-(2-chloro-allyl)-N<sup>1</sup>,N<sup>4</sup>-dipropyl-succinamide 56885-32-6 C16H25BrCl2N2O2
    2-Bromo-N<sup>1</sup>,N<sup>4</sup>-bis-(2-chloro-allyl)-N<sup>1</sup>,N<sup>4</sup>-dipropyl-succinamide
    —— 2-Morpholino-4-<3-aethyl-4-(5-nitro-2-furyl)-butadienyl>-pyrimidin 1925-06-0 C18H20N4O4
    2-Morpholino-4-<3-aethyl-4-(5-nitro-2-furyl)-butadienyl>-pyrimidin
    —— 2-Pentafluorsulfuroxy-chlorbenzol 1479-03-4 C6H4ClF5OS
    2-Pentafluorsulfuroxy-chlorbenzol
    —— 2-(p-Hydroxy)-benzoyl-5,6,7,8-tetrahydro-1-naphthol 95280-13-0 C17H16O3
    2-(p-Hydroxy)-benzoyl-5,6,7,8-tetrahydro-1-naphthol
    —— 2,5-Dioxo-3β-phenyl-1,2,3,10-tetrahydro-5H-pyrrolo<2,1-a>isoindol-carbonsaeure-1α-ethylester 99673-17-3 C20H17NO4
    2,5-Dioxo-3β-phenyl-1,2,3,10-tetrahydro-5H-pyrrolo<2,1-a>isoindol-carbonsaeure-1α-ethylester
    —— 2-(4-Amino-3-methyl-phenyl)-1,2,3-triazol-carbonsaeure-(4) 91818-78-9 C10H10N4O2
    2-(4-Amino-3-methyl-phenyl)-1,2,3-triazol-carbonsaeure-(4)
    —— 21β,28-Oxido-(18α,19βH,20αH)ursansaeure-(30)-methylester 1446-74-8 C31H50O3
    21β,28-Oxido-(18α,19βH,20αH)ursansaeure-(30)-methylester
    —— 2-[1,3-bis-(3-chloro-benzyl)-imidazolidin-2-yl]-phenol 115143-73-2 C23H22Cl2N2O
    2-[1,3-bis-(3-chloro-benzyl)-imidazolidin-2-yl]-phenol
    —— 2,3-bis-methoxymethylenamino-1,4-bis-(4-methoxy-phenyl)-buta-1,3-diene 118871-24-2 C22H24N2O4
    2,3-bis-methoxymethylenamino-1,4-bis-(4-methoxy-phenyl)-buta-1,3-diene
    —— 2-(4-Chlor-benzhydrylamino)-Δ<sup>2</sup>-thiazolin 101282-36-4 C16H15ClN2S
    2-(4-Chlor-benzhydrylamino)-Δ<sup>2</sup>-thiazolin
    —— 2-(acetylsulfanyl-methyl)-2-methyl-acetoacetic acid ethyl ester 99974-54-6 C10H16O4S
    2-(acetylsulfanyl-methyl)-2-methyl-acetoacetic acid ethyl ester
    —— 2-<2-Methoxy-4-propyl-phenoxy>-benzoesaeure 93652-49-4 C17H18O4
    2-<2-Methoxy-4-propyl-phenoxy>-benzoesaeure
    —— (23<i>R</i>)-17-acetoxy-3β,23-dihydroxy-13,28-cyclo-12ξ,13ξ<i>H</i>,17ξ<i>H</i>-veratr-5-en-11-one 7505-28-4 C29H43NO5
    (23<i>R</i>)-17-acetoxy-3β,23-dihydroxy-13,28-cyclo-12ξ,13ξ<i>H</i>,17ξ<i>H</i>-veratr-5-en-11-one
    —— 2-(2,3,4,6-tetraiodo-benzyl)-butyric acid 51374-94-8 C11H10I4O2
    2-(2,3,4,6-tetraiodo-benzyl)-butyric acid
    —— 2-heptafluoropropyl-2-methyl-oxirane 357-00-6 C6H5F7O
    2-heptafluoropropyl-2-methyl-oxirane
    —— 2,4,6,8-Tetraiodo-1,3,5,7-tetrapropyl-[1,3,5,7,2,4,6,8]tetrazatetrastibocane 111143-31-8 C12H28I4N4Sb4
    2,4,6,8-Tetraiodo-1,3,5,7-tetrapropyl-[1,3,5,7,2,4,6,8]tetrazatetrastibocane
    —— <2-Dicyclohexylamino-aethyl>-trimethyl-ammonium Jodid 2933-15-5 C17H35N2*I
    <2-Dicyclohexylamino-aethyl>-trimethyl-ammonium Jodid
    —— 2-Methylthio-4H-<1>-benzothieno<2,3-e>-1,3-thiazin-4-on 92919-49-8 C11H7NOS3
    2-Methylthio-4H-<1>-benzothieno<2,3-e>-1,3-thiazin-4-on
    —— (2R)-phenylmethyl 2-(2-acetylsulfanyl-1-hydroxyethyl)pyrrolidine-1-carboxylate 623938-57-8 C16H21NO4S
    (2R)-phenylmethyl 2-(2-acetylsulfanyl-1-hydroxyethyl)pyrrolidine-1-carboxylate
    —— 2,3,4,5-Tetra-O-acetylgalactaroyl-bis<4-(p-methylphenyl)thiosemicarbazide> 171253-09-1 C30H36N6O10S2
    2,3,4,5-Tetra-O-acetylgalactaroyl-bis<4-(p-methylphenyl)thiosemicarbazide>
    —— 2-(3-Methyl-1,1-bis-trifluoromethyl-but-3-enyl)-malononitrile 131792-33-1 C10H8F6N2
    2-(3-Methyl-1,1-bis-trifluoromethyl-but-3-enyl)-malononitrile
    —— 2-[(Z)-[(2,3-dichloro-4-methoxyphenyl)-(furan-2-yl)methylidene]amino]oxy-N,N-diethylethanamine 64743-08-4 C18H22Cl2N2O3
    2-[(Z)-[(2,3-dichloro-4-methoxyphenyl)-(furan-2-yl)methylidene]amino]oxy-N,N-diethylethanamine
    —— 2-bromo-8-formyl-2',2'',7',7''-tetra-tert-butyl-dispiro(fluorene-9',6-indeno[1,2-b]fluorene-12,9''-fluorene) 1365480-16-5 C61H57BrO
    2-bromo-8-formyl-2',2'',7',7''-tetra-tert-butyl-dispiro(fluorene-9',6-indeno[1,2-b]fluorene-12,9''-fluorene)
    —— (2S)-2-[benzyl(2-{benzyl[(1S)-2-hydroxy-1-phenylethyl]amino}ethyl)amino]-2-phenylethan-1-ol 1421593-12-5 C34H40N2O2
    (2S)-2-[benzyl(2-{benzyl[(1S)-2-hydroxy-1-phenylethyl]amino}ethyl)amino]-2-phenylethan-1-ol
    —— (2E)-1,3,3-trimethyl-2-[(2E)-2-(2,7-dinitro-9H-fluoren-9-ylidene)ethylidene]indoline 1453081-38-3 C26H21N3O4
    (2E)-1,3,3-trimethyl-2-[(2E)-2-(2,7-dinitro-9H-fluoren-9-ylidene)ethylidene]indoline
    —— 2,4,5-tris(phenylthio)aniline 131195-94-3 C24H19NS3
    2,4,5-tris(phenylthio)aniline
    —— 2-(allyloxy)-6-methylbicyclo<4.3.0>non-1-ene-3,7-dione 74868-94-3 C13H16O3
    2-(allyloxy)-6-methylbicyclo<4.3.0>non-1-ene-3,7-dione
    —— (2R,3S)-2-(benzyloxy)-3-fluoro-5-hexen-1-ol 122356-68-7 C13H17FO2
    (2R,3S)-2-(benzyloxy)-3-fluoro-5-hexen-1-ol
    —— [(2R,3R,4R,5R,6R)-3,4,5-triacetoxy-6-[3-[4-[3-[(2R,3R,4R,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydropyran-2-yl]propyl]phenyl]propyl]tetrahydropyran-2-yl]methyl acetate 1616114-60-3 C40H54O18
    [(2R,3R,4R,5R,6R)-3,4,5-triacetoxy-6-[3-[4-[3-[(2R,3R,4R,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydropyran-2-yl]propyl]phenyl]propyl]tetrahydropyran-2-yl]methyl acetate
    —— (2S,3R,4R,5S,6R)-2-Benzyloxy-5-trityloxy-6-trityloxymethyl-tetrahydro-pyran-3,4-diol 86172-77-2 C51H46O6
    (2S,3R,4R,5S,6R)-2-Benzyloxy-5-trityloxy-6-trityloxymethyl-tetrahydro-pyran-3,4-diol
    —— 2-(5-hydroxy-2-n-propoxyphenyl)-5,6-diethylpyrimid-4(3H)-one 1229017-78-0 C17H22N2O3
    2-(5-hydroxy-2-n-propoxyphenyl)-5,6-diethylpyrimid-4(3H)-one
    —— 2-(2-Oxo-2-phenyl-1-phenylamino-ethylidene)-malonic acid dimethyl ester 54011-17-5 C19H17NO5
    2-(2-Oxo-2-phenyl-1-phenylamino-ethylidene)-malonic acid dimethyl ester
    —— 2,2;6,6;10,10-tris(2-oxapropane-1,3-diyl)-4,8-dioxa-1,11-undecanediol 142732-10-3 C15H26O7
    2,2;6,6;10,10-tris(2-oxapropane-1,3-diyl)-4,8-dioxa-1,11-undecanediol
    —— 2-benzyl-1-(4-nitrophenyl)l-5-phenyl-1H-pyrrole 1182277-06-0 C23H18N2O2
    2-benzyl-1-(4-nitrophenyl)l-5-phenyl-1H-pyrrole
    —— (2R,3S)-1,4-Bis-benzyloxy-3-(2-iodo-3,5-dimethoxy-phenoxy)-butan-2-ol 187404-35-9 C26H29IO6
    (2R,3S)-1,4-Bis-benzyloxy-3-(2-iodo-3,5-dimethoxy-phenoxy)-butan-2-ol
    —— 2-nitrophenyl propargyl selenoxide 77877-44-2 C9H7NO3Se
    2-nitrophenyl propargyl selenoxide
    —— 2-(5,6,7,8,8a,9-Hexahydro-4bH-fluoren-2-yloxy)-dodecanoic acid 31558-75-5 C25H38O3
    2-(5,6,7,8,8a,9-Hexahydro-4bH-fluoren-2-yloxy)-dodecanoic acid
    —— (20R)-7a-homo-5α-cholest-2-en-7-one 41337-23-9 C28H46O
    (20R)-7a-homo-5α-cholest-2-en-7-one
    —— (2S,3S)-3-tert-Butoxycarbonylamino-4-((S)-3-fluoro-pyrrolidin-1-yl)-4-oxo-2-[3'-(1H-tetrazol-5-yl)-biphenyl-4-yl]-butyric acid 860779-48-2 C26H29FN6O5
    (2S,3S)-3-tert-Butoxycarbonylamino-4-((S)-3-fluoro-pyrrolidin-1-yl)-4-oxo-2-[3'-(1H-tetrazol-5-yl)-biphenyl-4-yl]-butyric acid
    —— 2,3,5-tri-O-p-methoxybenzyl-1,4-dideoxy-1,4-[[(2S,3S,4R,5R)-4,6-O-benzylidene-2,5-di-O-p-methoxybenzyl-3-(sulfooxy)hexyl]-(R)-epi-seleniumylidene]-D-arabinitol inner salt 922164-06-5 C58H66O16SSe
    2,3,5-tri-O-p-methoxybenzyl-1,4-dideoxy-1,4-[[(2S,3S,4R,5R)-4,6-O-benzylidene-2,5-di-O-p-methoxybenzyl-3-(sulfooxy)hexyl]-(R)-epi-seleniumylidene]-D-arabinitol inner salt
    —— 2-Ethyl-6-acetyl-3-<4-hydroxy-benzoyl>-cumaron 101894-27-3 C19H16O4
    2-Ethyl-6-acetyl-3-<4-hydroxy-benzoyl>-cumaron
    —— 2-Brom-thiobenzoesaeure-<(O.O-diphenyl-phosphono)-amid> 109690-02-0 C19H15BrNO3PS
    2-Brom-thiobenzoesaeure-<(O.O-diphenyl-phosphono)-amid>
    —— 2-Benzal-7-methoxy-3-methyl-indanon 93875-48-0 C18H16O2
    2-Benzal-7-methoxy-3-methyl-indanon