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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methyl-4-aethoxy-triphenylcarbinol 95136-87-1 C22H22O2
    2-Methyl-4-aethoxy-triphenylcarbinol
    —— 2,4-Dichloro-6,7-dimethoxy-3-<2-aethoxy-aethyl>-chinolin 106950-56-5 C15H17Cl2NO3
    2,4-Dichloro-6,7-dimethoxy-3-<2-aethoxy-aethyl>-chinolin
    —— 2-Propyl-5-butyryl-pyridin<2,5<sup>1</sup>-14C> 108246-77-1 C12H17NO
    2-Propyl-5-butyryl-pyridin<2,5<sup>1</sup>-14C>
    —— 2,5-Dibrom-phenylazo-chloressigsaeure 40345-24-2 C8H5Br2ClN2O2
    2,5-Dibrom-phenylazo-chloressigsaeure
    —— 2-(2-iodo-3-nitrobenzoyl)oxyethyl 3,5-dichloro-2-iodobenzoate 121794-16-9 C16H9Cl2I2NO6
    2-(2-iodo-3-nitrobenzoyl)oxyethyl 3,5-dichloro-2-iodobenzoate
    —— 2-isopropoxyphenyl(phenyl)methyl methyl ether 134268-45-4 C17H20O2
    2-isopropoxyphenyl(phenyl)methyl methyl ether
    —— 2-N-(4-chlorophenyl)-4-N-(1H-indazol-5-yl)thieno[3,2-d]pyrimidine-2,4-diamine 568581-88-4 C19H13ClN6S
    2-N-(4-chlorophenyl)-4-N-(1H-indazol-5-yl)thieno[3,2-d]pyrimidine-2,4-diamine
    —— 2-N-(2-chloropyridin-3-yl)-4-N-(1H-indazol-5-yl)thieno[3,2-d]pyrimidine-2,4-diamine 568582-06-9 C18H12ClN7S
    2-N-(2-chloropyridin-3-yl)-4-N-(1H-indazol-5-yl)thieno[3,2-d]pyrimidine-2,4-diamine
    —— 2-carboxyethaneboronic acid 220999-41-7 C3H7BO4
    2-carboxyethaneboronic acid
    —— 2-Anilino-1-phenyl-7-piperazin-1-yl-5-(trifluoromethyl)-1,8-naphthyridin-4-one 503434-60-4 C25H22F3N5O
    2-Anilino-1-phenyl-7-piperazin-1-yl-5-(trifluoromethyl)-1,8-naphthyridin-4-one
    —— 2,6-Diacetamido-9-triacetyl-β-D-ribofuranosyl-purin 56824-33-0 C20H24N6O9
    2,6-Diacetamido-9-triacetyl-β-D-ribofuranosyl-purin
    —— 2(R)-[5(R)-(3-chlorophenoxymethyl)-2-oxooxazolidin-3-yl]propanol 175717-81-4 C13H16ClNO4
    2(R)-[5(R)-(3-chlorophenoxymethyl)-2-oxooxazolidin-3-yl]propanol
    —— 2-[[1,8-dihydroxy-3-(hydroxymethyl)-10-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-10H-anthracen-9-ylidene]amino]acetic acid 1241990-27-1 C23H25NO10
    2-[[1,8-dihydroxy-3-(hydroxymethyl)-10-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-10H-anthracen-9-ylidene]amino]acetic acid
    —— 2-dicyclohexylboranyl-N-diethoxyphosphoryl-N-methylprop-2-en-1-amine 107343-29-3 C20H39BNO3P
    2-dicyclohexylboranyl-N-diethoxyphosphoryl-N-methylprop-2-en-1-amine
    —— 2-Amino-3',4'-dichloro-biphenyl-4-carboxylic acid methyl ester 483370-14-5 C14H11Cl2NO2
    2-Amino-3',4'-dichloro-biphenyl-4-carboxylic acid methyl ester
    —— 2-Amino-6-[3-(1-aminoethyl)-4-fluoropyrrolidin-1-yl]-4-cyclopropyl-7-fluoro-5-methoxypyrido[1,2-c]pyrimidine-1,3-dione 477701-71-6 C18H23F2N5O3
    2-Amino-6-[3-(1-aminoethyl)-4-fluoropyrrolidin-1-yl]-4-cyclopropyl-7-fluoro-5-methoxypyrido[1,2-c]pyrimidine-1,3-dione
    —— 2-(3-butylhept-2(Z)-enyl)-N-methoxy-6-(3-phenylhept-2-enyl)benzamide 1380546-87-1 C32H45NO2
    2-(3-butylhept-2(Z)-enyl)-N-methoxy-6-(3-phenylhept-2-enyl)benzamide
    —— 2-t-butyl-5-(naphth-1-yl-ethanoyl)aminoindole 682357-50-2 C24H24N2O
    2-t-butyl-5-(naphth-1-yl-ethanoyl)aminoindole
    —— 2α-(3-hydroxypropoxy)-1α,25-dihydroxyvitamin D3-26,23-lactam-N-(3,5-diethoxybenzyl) 1226764-53-9 C41H61NO8
    2α-(3-hydroxypropoxy)-1α,25-dihydroxyvitamin D3-26,23-lactam-N-(3,5-diethoxybenzyl)
    —— 2-Hydroxylamino-2-ethoxycarbonyl-3-<indolyl-(3)-methyl>-propionsaeure-ethylester 93538-51-3 C16H20N2O5
    2-Hydroxylamino-2-ethoxycarbonyl-3-<indolyl-(3)-methyl>-propionsaeure-ethylester
    —— 2,2'-bipyridylbromobis(2,3,4,5-tetrafluorophenyl)thallium(III) 76083-15-3 C22H10BrF8N2Tl
    2,2'-bipyridylbromobis(2,3,4,5-tetrafluorophenyl)thallium(III)
    —— (2-L-1,3/2,4,5)-1,5-diamino-2,3,4-tri-O-benzyl-2,3,4-cyclohexanetriol 651325-23-4 C27H32N2O3
    (2-L-1,3/2,4,5)-1,5-diamino-2,3,4-tri-O-benzyl-2,3,4-cyclohexanetriol
    —— (2S,3R)-3-benzyloxy-5-(t-butyl)diphenylsiloxy-2-methyl-1-pentanol 154491-60-8 C29H38O3Si
    (2S,3R)-3-benzyloxy-5-(t-butyl)diphenylsiloxy-2-methyl-1-pentanol
    —— 2-Azetidinone, 4-[2-(2-nitrophenyl)ethenyl]-1,3-diphenyl-, cis- 105602-01-5 C23H18N2O3
    2-Azetidinone, 4-[2-(2-nitrophenyl)ethenyl]-1,3-diphenyl-, cis-
    —— (2,6,6-trimethylcyclohex-1-enyl)(p-tolyl)methanone 911850-41-4 C17H22O
    (2,6,6-trimethylcyclohex-1-enyl)(p-tolyl)methanone
    —— 2-<3-Phenyl-cumarinyl-(7)>-4-methyl-5-chlor-v-triazol 31521-42-3 C18H12ClN3O2
    2-<3-Phenyl-cumarinyl-(7)>-4-methyl-5-chlor-v-triazol
    —— 2-Pyridin-4-ylspiro[5,6-dihydrothieno[3,2-c]pyridine-7,1'-cyclohexane]-4-one 1321936-57-5 C17H18N2OS
    2-Pyridin-4-ylspiro[5,6-dihydrothieno[3,2-c]pyridine-7,1'-cyclohexane]-4-one
    —— 2-{2-[6-(4-Methoxy-phenyl)-selenopyran-(2E)-ylidene]-2-phenyl-ethylidene}-malononitrile 87360-79-0 C23H16N2OSe
    2-{2-[6-(4-Methoxy-phenyl)-selenopyran-(2E)-ylidene]-2-phenyl-ethylidene}-malononitrile
    —— 2-[(E)-3-(2,6,6-Trimethyl-cyclohex-1-enyl)-acryloyl]-succinic acid dimethyl ester 86787-18-0 C18H26O5
    2-[(E)-3-(2,6,6-Trimethyl-cyclohex-1-enyl)-acryloyl]-succinic acid dimethyl ester
    —— 2-methyl-3-{2-[3-(3,4,5-trimethoxybenzoyloxy)pyrrolidinyl] ethyl}indole 18272-36-1 C25H30N2O5
    2-methyl-3-{2-[3-(3,4,5-trimethoxybenzoyloxy)pyrrolidinyl] ethyl}indole
    —— 2-(4-(4-aminophenoxy)-3-methylphenyl)-1,2,4-triazine-3,5-(2H,4H)-dione 955010-26-1 C16H14N4O3
    2-(4-(4-aminophenoxy)-3-methylphenyl)-1,2,4-triazine-3,5-(2H,4H)-dione
    —— 2,11-diphenyl-1,2,11,12-tetrahydro-3,10-dithiaperylene 102283-95-4 C30H22S2
    2,11-diphenyl-1,2,11,12-tetrahydro-3,10-dithiaperylene
    —— (2R,3R)-1-<(S)-1-<(benzyloxy)methyl>-3-methylbutyl>-2-phenyl-3-aminoazetidine 136778-88-6 C22H30N2O
    (2R,3R)-1-<(S)-1-<(benzyloxy)methyl>-3-methylbutyl>-2-phenyl-3-aminoazetidine
    —— 2-Benzoyloxymethyl-4,6-bis-(methylthio)-s-triazin 100394-96-5 C13H13N3O2S2
    2-Benzoyloxymethyl-4,6-bis-(methylthio)-s-triazin
    —— 2-Chlor-8-methylamino-phenazin 105540-91-8 C13H10ClN3
    2-Chlor-8-methylamino-phenazin
    —— 2-(2,5-dimethyl-benzylamino)-thiazol-4-one 104509-95-7 C12H14N2OS
    2-(2,5-dimethyl-benzylamino)-thiazol-4-one
    —— 2-Propyl-4,5,2',4',5'-pentamethoxy-benzophenon-(2,4-dinitro-phenylhydrazon) 103033-76-7 C27H30N4O9
    2-Propyl-4,5,2',4',5'-pentamethoxy-benzophenon-(2,4-dinitro-phenylhydrazon)
    —— 2-Hydroxy-4,5,4',5'-tetramethoxy-benzophenon-(2,4-dinitro-phenylhydrazon) 102890-39-1 C23H22N4O9
    2-Hydroxy-4,5,4',5'-tetramethoxy-benzophenon-(2,4-dinitro-phenylhydrazon)
    —— 2-decyl-5<i>t</i>-[2]furyl-penta-2ξ,4-dienal 102166-07-4 C19H28O2
    2-decyl-5<i>t</i>-[2]furyl-penta-2ξ,4-dienal
    —— 2,4-Benzyliden-D-glucose-dibutylmercaptal 102456-25-7 C21H34O5S2
    2,4-Benzyliden-D-glucose-dibutylmercaptal
    —— 2,4-Dichloro-N-[2-(thiophen-3-yl)ethenesulfonyl]benzamide 918635-19-5 C13H9Cl2NO3S2
    2,4-Dichloro-N-[2-(thiophen-3-yl)ethenesulfonyl]benzamide
    —— (2-fluoro-6-hydroxy-4-methyl-phenyl)-(4-ethoxyphenyl)-methanone 1005486-93-0 C16H15FO3
    (2-fluoro-6-hydroxy-4-methyl-phenyl)-(4-ethoxyphenyl)-methanone
    —— (2R,5S)-2-formyl-2,5-dihydro-5-isopropyl-3,6-dimethoxy-2-methylpyrazine 115268-59-2 C11H18N2O3
    (2R,5S)-2-formyl-2,5-dihydro-5-isopropyl-3,6-dimethoxy-2-methylpyrazine
    —— 2-(4-cyclopropyloxybenzyl)-5-hydroxymethylphenyl 7-deoxy-D-glycero-β-D-gluco-heptopyranoside 1005484-86-5 C24H30O8
    2-(4-cyclopropyloxybenzyl)-5-hydroxymethylphenyl 7-deoxy-D-glycero-β-D-gluco-heptopyranoside
    —— 2-Cyclopentyl-3-hydroxy-propionitrile 53246-78-9 C8H13NO
    2-Cyclopentyl-3-hydroxy-propionitrile
    —— 2-<Chinolyl-(4)-methyl>-2-imidazolin 107100-10-7 C13H13N3
    2-<Chinolyl-(4)-methyl>-2-imidazolin
    —— 2-hydroxy-2-phenyl-hexanoic acid-(1,4,5,6-tetrahydro-pyrimidin-2-ylmethyl ester); hydrochloride 109645-63-8 C17H24N2O3*ClH
    2-hydroxy-2-phenyl-hexanoic acid-(1,4,5,6-tetrahydro-pyrimidin-2-ylmethyl ester); hydrochloride
    —— [2-(4-hydroxy-phenoxy)-ethyl]-dimethyl-pentyl-ammonium; bromide 132726-84-2 Br*C15H26NO2
    [2-(4-hydroxy-phenoxy)-ethyl]-dimethyl-pentyl-ammonium; bromide
    —— 2-ethyl-1,3-bis-[3-ethyl-6-(4-methoxy-styryl)-benzothiazol-2-yl]-trimethinium ; iodide 108677-15-2 C41H41N2O2S2*I
    2-ethyl-1,3-bis-[3-ethyl-6-(4-methoxy-styryl)-benzothiazol-2-yl]-trimethinium ; iodide
    —— 2-ethyl-1,3-bis-[3-ethyl-6-(2-[2]thienyl-vinyl)-benzothiazol-2-yl]-trimethinium ; bromide 109452-40-6 Br*C35H33N2S4
    2-ethyl-1,3-bis-[3-ethyl-6-(2-[2]thienyl-vinyl)-benzothiazol-2-yl]-trimethinium ; bromide