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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-Dichlor-benzochinon-(1,4)-tripiperidino-phosphazin-(4) 6774-95-4 C21H32Cl2N5OP
    2,6-Dichlor-benzochinon-(1,4)-tripiperidino-phosphazin-(4)
    —— 2-benzooxazol-2-yl-5-nitro-isoindole-1,3-dione 54346-94-0 C15H7N3O5
    2-benzooxazol-2-yl-5-nitro-isoindole-1,3-dione
    —— [2-(4-methylanilino)-2-oxoethyl] (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate 1246541-31-0 C18H17NO5
    [2-(4-methylanilino)-2-oxoethyl] (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
    —— (2R,3S,E)-1-triphenylmethoxy-4-hexene-2,3-diol 112429-75-1 C25H26O3
    (2R,3S,E)-1-triphenylmethoxy-4-hexene-2,3-diol
    —— 2-Benzyloxy-5-piperidin-1-yl-benzaldehyde 796047-14-8 C19H21NO2
    2-Benzyloxy-5-piperidin-1-yl-benzaldehyde
    —— 2-Penten-1-ol, 5-(2-((2,6-dichlorophenyl)methoxy)cyclohexyl)-, (1alpha(E),2beta)- 101859-50-1 C18H24Cl2O2
    2-Penten-1-ol, 5-(2-((2,6-dichlorophenyl)methoxy)cyclohexyl)-, (1alpha(E),2beta)-
    —— 2-Methyl-1-(2-methyl-cyclopropyl)-propan-1-one 90112-47-3 C8H14O
    2-Methyl-1-(2-methyl-cyclopropyl)-propan-1-one
    —— 2-(1-(furan-2-yl)vinyl)phenol 1595071-11-6 C12H10O2
    2-(1-(furan-2-yl)vinyl)phenol
    —— 2-bromo-1-[1]naphthyl-1-phenyl-ethene 858024-91-6 C18H13Br
    2-bromo-1-[1]naphthyl-1-phenyl-ethene
    —— 2-[(4-nitrophenyl)(trimethylsilanyloxy)methyl]butyric acid (-)-menthyl ester 1263079-61-3 C24H37NO6Si
    2-[(4-nitrophenyl)(trimethylsilanyloxy)methyl]butyric acid (-)-menthyl ester
    —— 2,37,111,112-Tetraoxa-51,76-diazanonacyclo<36.25.25.22<sup>6,33</sup>.1<sup>1,4</sup>.1<sup>35,38</sup>.0<sup>3,8</sup>.0<sup>7,76</sup>.0<sup>31,36</sup>.0<sup>32,51</sup>>dodecahecta-3,5,7,31,33,35-hexaen 100084-23-9 C106H186N2O4
    2,37,111,112-Tetraoxa-51,76-diazanonacyclo<36.25.25.22<sup>6,33</sup>.1<sup>1,4</sup>.1<sup>35,38</sup>.0<sup>3,8</sup>.0<sup>7,76</sup>.0<sup>31,36</sup>.0<sup>32,51</sup>>dodecahecta-3,5,7,31,33,35-hexaen
    —— (2E,6E,10E,14E)-3,7,11-trimethyl-2,6,10,14-hexadecatetraenoic acid 1243216-18-3 C19H30O2
    (2E,6E,10E,14E)-3,7,11-trimethyl-2,6,10,14-hexadecatetraenoic acid
    —— 2-Methoxycarbonylamino-3-vinyl-succinic acid dimethyl ester 129796-90-3 C10H15NO6
    2-Methoxycarbonylamino-3-vinyl-succinic acid dimethyl ester
    —— 2,3,4,5-Tetrahydro-2,2,4-trimethyl-7-phenyl-1,3,4,6-oxatriazepinthion-(5) 14601-50-4 C12H15N3OS
    2,3,4,5-Tetrahydro-2,2,4-trimethyl-7-phenyl-1,3,4,6-oxatriazepinthion-(5)
    —— 2-methoxy-4H-cyclopenta<def>phenanthren-4-one 117139-33-0 C16H10O2
    2-methoxy-4H-cyclopenta<def>phenanthren-4-one
    —— 2-[1-Methoxy-2-(2-methoxyethoxy)ethyl]-6-phenylmethoxy-3,4-dihydroisoquinolin-1-one 195259-55-3 C22H27NO5
    2-[1-Methoxy-2-(2-methoxyethoxy)ethyl]-6-phenylmethoxy-3,4-dihydroisoquinolin-1-one
    —— 2-[2-(2-chloro-3,4-dimethoxyphenyl)ethylamino]-1-(3-chlorophenyl)ethanol 80751-53-7 C18H21Cl2NO3
    2-[2-(2-chloro-3,4-dimethoxyphenyl)ethylamino]-1-(3-chlorophenyl)ethanol
    —— 2-{3-[5-(7-(5-[bis-(1H-imidazol-2-ylmethyl)amino]-1-carboxypentylcarbamoyl)heptanoylamino)-1-carboxypentyl]ureido}pentanedioic acid 1448302-62-2 C34H53N9O11
    2-{3-[5-(7-(5-[bis-(1H-imidazol-2-ylmethyl)amino]-1-carboxypentylcarbamoyl)heptanoylamino)-1-carboxypentyl]ureido}pentanedioic acid
    —— 2-phenyl-3-p-tolyl-3,6-dihydro-2H-[1,2]oxazine-4-carboxylic acid methyl ester 67946-68-3 C19H19NO3
    2-phenyl-3-p-tolyl-3,6-dihydro-2H-[1,2]oxazine-4-carboxylic acid methyl ester
    —— 2,6-Dimethyl-4,5,6,7-tetrahydro-benzofuran 71559-02-9 C10H14O
    2,6-Dimethyl-4,5,6,7-tetrahydro-benzofuran
    —— 2-acetyloxy-4,4,4',4',6-pentamethyl-5'-oxospiro[bicyclo[4.2.1]nonane-8,2'-oxolane]-1-carboxylic acid 128064-30-2 C20H30O6
    2-acetyloxy-4,4,4',4',6-pentamethyl-5'-oxospiro[bicyclo[4.2.1]nonane-8,2'-oxolane]-1-carboxylic acid
    —— <2,7-<sup>2</sup>H4>-Octandisaeure-dimethylester 73374-73-9 C10H18O4
    <2,7-<sup>2</sup>H4>-Octandisaeure-dimethylester
    —— 2-(1,3-dimethyl-cyclohepta[<i>c</i>]thiophen-6-ylidene)-indan-1,3-dione 70094-18-7 C20H14O2S
    2-(1,3-dimethyl-cyclohepta[<i>c</i>]thiophen-6-ylidene)-indan-1,3-dione
    —— 2-(4-methyl-1-oxophthalazin-2(1H)-yl)acetohydrazide 68775-84-8 C11H12N4O2
    2-(4-methyl-1-oxophthalazin-2(1H)-yl)acetohydrazide
    —— 2-Benzyl-1,2-dimethyl-2,3-dihydro-1H-benzo[c]silole 127208-96-2 C17H20Si
    2-Benzyl-1,2-dimethyl-2,3-dihydro-1H-benzo[c]silole
    —— 2-methyl-6-oxo-1-phenyl-4-propyl-1,6-dihydro-pyridine-3-carboxylic acid 1310923-77-3 C16H17NO3
    2-methyl-6-oxo-1-phenyl-4-propyl-1,6-dihydro-pyridine-3-carboxylic acid
    —— 2-(1,5-Dihydro-2,4-benzodioxepin-3-yl)-6-fluorophenol 1155354-11-2 C15H13FO3
    2-(1,5-Dihydro-2,4-benzodioxepin-3-yl)-6-fluorophenol
    —— 2-Hydroxy-3-phenyl-3-(2-o-tolyl-ethylamino)-propionamide 70044-56-3 C18H22N2O2
    2-Hydroxy-3-phenyl-3-(2-o-tolyl-ethylamino)-propionamide
    —— 2,6-dimethyl-4-(3-nitro-phenyl)-7-oxo-4,5,6,7-tetrahydro-1<i>H</i>-pyrrolo[3,4-<i>b</i>]pyridine-3-carboxylic acid ethyl ester 67043-60-1 C18H19N3O5
    2,6-dimethyl-4-(3-nitro-phenyl)-7-oxo-4,5,6,7-tetrahydro-1<i>H</i>-pyrrolo[3,4-<i>b</i>]pyridine-3-carboxylic acid ethyl ester
    —— 2,15-Dithia<3.3>(2,7)pyrenophan 63996-41-8 C36H24S2
    2,15-Dithia<3.3>(2,7)pyrenophan
    —— 2-(2-chloro-acetylamino)-5-indol-3-ylmethyl-4-methyl-pyrrole-3-carbonitrile 70121-24-3 C17H15ClN4O
    2-(2-chloro-acetylamino)-5-indol-3-ylmethyl-4-methyl-pyrrole-3-carbonitrile
    —— (2-isopropylquinazolin-4-yl)-(2-methoxybenzyl)-amine 896726-46-8 C19H21N3O
    (2-isopropylquinazolin-4-yl)-(2-methoxybenzyl)-amine
    —— (2S)-2-(4-bromophenyl)-2-methyl-3,3-diphenylpropan-1-ol 1235479-34-1 C22H21BrO
    (2S)-2-(4-bromophenyl)-2-methyl-3,3-diphenylpropan-1-ol
    —— 2-nitro-3-piperidino-propionitrile 98427-36-2 C8H13N3O2
    2-nitro-3-piperidino-propionitrile
    —— 2-[(Z)-2-Cyano-2-(3,4,5-trimethoxy-phenyl)-vinyl]-benzenesulfonic acid; compound with p-tolylamine 56243-00-6 C7H9N*C18H17NO6S
    2-[(Z)-2-Cyano-2-(3,4,5-trimethoxy-phenyl)-vinyl]-benzenesulfonic acid; compound with p-tolylamine
    —— (2R,4S)-dimethyl 2-methyl-6-(methylthio)-4-((4-(methylthio)phenyl)amino)-1,2,3,4-tetrahydroquinoline-2,4-dicarboxylate 1437308-10-5 C22H26N2O4S2
    (2R,4S)-dimethyl 2-methyl-6-(methylthio)-4-((4-(methylthio)phenyl)amino)-1,2,3,4-tetrahydroquinoline-2,4-dicarboxylate
    —— 2-[1,1-bis(4-fluorophenyl)ethoxy]-N,N-dimethylethanamine 96122-73-5 C18H21F2NO
    2-[1,1-bis(4-fluorophenyl)ethoxy]-N,N-dimethylethanamine
    —— [(2R,3S,4S,5R,6R)-3,4,5-triacetyloxy-6-[[1-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]triazol-4-yl]methoxy]oxan-2-yl]methyl acetate 1133233-90-5 C29H37N5O11
    [(2R,3S,4S,5R,6R)-3,4,5-triacetyloxy-6-[[1-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]triazol-4-yl]methoxy]oxan-2-yl]methyl acetate
    —— 2-(4-Benzyloxy-phenyl)-3,5-dihydroxy-7-((2S,3R,4R,5R,6R)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-chromen-4-one 58947-51-6 C28H26O10
    2-(4-Benzyloxy-phenyl)-3,5-dihydroxy-7-((2S,3R,4R,5R,6R)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-chromen-4-one
    —— 2'-O-Methylcytidylyl(3'-5')cytidin 29754-85-6 C19H27N6O12P
    2'-O-Methylcytidylyl(3'-5')cytidin
    —— 2-acetylamino-1-(6-benzylamino-purin-9-yl)-β-<i>D</i>-1,2-dideoxy-glucopyranose 57865-78-8 C20H24N6O5
    2-acetylamino-1-(6-benzylamino-purin-9-yl)-β-<i>D</i>-1,2-dideoxy-glucopyranose
    —— 2-[1-(2,7-dimethyl-8-<i>p</i>-tolyl-9-<i>p</i>-tolylimino-5,7,8,9,9a,10-hexahydro-imidazo[1,5-<i>a</i>]pyrimido[4,5-<i>d</i>]pyrimidin-7-yl)-3-hydroxy-propyl]-1,3-di-<i>p</i>-tolyl-isothiourea 52073-67-3 C42H46N8OS
    2-[1-(2,7-dimethyl-8-<i>p</i>-tolyl-9-<i>p</i>-tolylimino-5,7,8,9,9a,10-hexahydro-imidazo[1,5-<i>a</i>]pyrimido[4,5-<i>d</i>]pyrimidin-7-yl)-3-hydroxy-propyl]-1,3-di-<i>p</i>-tolyl-isothiourea
    —— 2-(1,1-Dimethyl-allyl)-4-hydroxy-5,6,7-trimethoxy-9-methyl-phenalene-1,3-dione 66087-48-7 C22H24O6
    2-(1,1-Dimethyl-allyl)-4-hydroxy-5,6,7-trimethoxy-9-methyl-phenalene-1,3-dione
    —— 2,7-bis-(2-chloro-ethyl)-13-(2-methoxycarbonyl-ethyl)-3,8,12,14-tetramethyl-5,16-dihydro-15<i>H</i>-tripyrrine-1-carboxylic acid <i>tert</i>-butyl ester 110995-37-4 C31H41Cl2N3O4
    2,7-bis-(2-chloro-ethyl)-13-(2-methoxycarbonyl-ethyl)-3,8,12,14-tetramethyl-5,16-dihydro-15<i>H</i>-tripyrrine-1-carboxylic acid <i>tert</i>-butyl ester
    —— (2-acetylamino-5-chloro-thiophen-3-yl)-phenyl-methanone oxime 53252-14-5 C13H11ClN2O2S
    (2-acetylamino-5-chloro-thiophen-3-yl)-phenyl-methanone oxime
    —— 2,2,6,6-Tetrakis(2-carboxyethyl)cyclohexanon-p-nitrophenylester 55765-27-0 C42H38N4O17
    2,2,6,6-Tetrakis(2-carboxyethyl)cyclohexanon-p-nitrophenylester
    —— 2-methyl-9-(2-naphthyl)-10-(4-biphenyl)anthracene 1262749-65-4 C37H26
    2-methyl-9-(2-naphthyl)-10-(4-biphenyl)anthracene
    —— 2-Methoxycarbonyl-1-styryl-aziridin 61320-07-8 C12H13NO2
    2-Methoxycarbonyl-1-styryl-aziridin
    —— 2-cyano-3-(2,7-dimethyl-pyrazolo[1,5-<i>a</i>]pyridin-3-yl)-acrylic acid ethyl ester 66270-06-2 C15H15N3O2
    2-cyano-3-(2,7-dimethyl-pyrazolo[1,5-<i>a</i>]pyridin-3-yl)-acrylic acid ethyl ester
    —— (24S)-A-Nor-3-oxo-24-methyl-9β,19-cyclo-5β-lanostan 42507-47-1 C28H46O
    (24S)-A-Nor-3-oxo-24-methyl-9β,19-cyclo-5β-lanostan