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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-p-methoxyphenylphenanthro<9,10-b>furan 88407-14-1 C23H16O2
    2-p-methoxyphenylphenanthro<9,10-b>furan
    —— 2,3,4,6-tetra-O-acetyl-1,5-anhydro-D-xylohex-1-enitol 72002-92-7 C14H18O9
    2,3,4,6-tetra-O-acetyl-1,5-anhydro-D-xylohex-1-enitol
    —— 2-(cyclopropanecarboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide 2,2,2-trifluoroacetate 1585245-04-0 C2HF3O2*C12H15N3O2S
    2-(cyclopropanecarboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide 2,2,2-trifluoroacetate
    —— 2-(3,4-Dimethoxy-phenyl)-3-{8-[2-(3,4-dimethoxy-phenyl)-3-hydroxy-propylamino]-octylamino}-propan-1-ol 40275-65-8 C30H48N2O6
    2-(3,4-Dimethoxy-phenyl)-3-{8-[2-(3,4-dimethoxy-phenyl)-3-hydroxy-propylamino]-octylamino}-propan-1-ol
    —— 2-[3,5-dichloro-4-(2-pyrimidinylamino)-phenyl]-1,2,4-triazine-3,5-(2H, 4H)-dione 154190-06-4 C13H8Cl2N6O2
    2-[3,5-dichloro-4-(2-pyrimidinylamino)-phenyl]-1,2,4-triazine-3,5-(2H, 4H)-dione
    —— (2-azido-3,4-di-O-benzyl-6-O-chloroacetyl-2-deoxy-α-D-glucopyranosyl)-(1->4)-[2,3-di-O-benzyl-1,5-dideoxy-1,5-imino-6-O-(1-naphthyl)methyl-N-(4-nitro)benzenesulfonyl-L-iditol] 1207750-81-9 C59H58ClN5O13S
    (2-azido-3,4-di-O-benzyl-6-O-chloroacetyl-2-deoxy-α-D-glucopyranosyl)-(1->4)-[2,3-di-O-benzyl-1,5-dideoxy-1,5-imino-6-O-(1-naphthyl)methyl-N-(4-nitro)benzenesulfonyl-L-iditol]
    —— 2',3'-O-isopropylidene-5'-bromo-5'-deoxy-5-(E)-bromovinyluridine 1006598-00-0 C14H16Br2N2O5
    2',3'-O-isopropylidene-5'-bromo-5'-deoxy-5-(E)-bromovinyluridine
    —— 2'-(4-methoxycarbonyl[1,2,3]triazol-1-yl)-2'-deoxyadenosine 1129528-46-6 C14H16N8O5
    2'-(4-methoxycarbonyl[1,2,3]triazol-1-yl)-2'-deoxyadenosine
    —— 2α,3β,23,28-tetraacetylolean-11,13(18)-diene 35043-85-7 C38H56O8
    2α,3β,23,28-tetraacetylolean-11,13(18)-diene
    —— 2-(2,4-Dichloro-benzyl)-1,4-dihydroxy-anthraquinone 23861-63-4 C21H12Cl2O4
    2-(2,4-Dichloro-benzyl)-1,4-dihydroxy-anthraquinone
    —— [2-(10-Benzyl-10,11-dihydro-dibenzo[b,e][1,4]diazepin-5-yl)-ethyl]-trimethyl-ammonium 107014-30-2 C25H30N3
    [2-(10-Benzyl-10,11-dihydro-dibenzo[b,e][1,4]diazepin-5-yl)-ethyl]-trimethyl-ammonium
    —— 2-Methyl-2-{[2-(dicyclopropylmethyl)-4-methyl-1,3-oxazol-5-yl]methoxy}propionic acid, sodium salt 158196-73-7 C16H22NO4*Na
    2-Methyl-2-{[2-(dicyclopropylmethyl)-4-methyl-1,3-oxazol-5-yl]methoxy}propionic acid, sodium salt
    —— 2-(6-Chinolyl)-triazolo<4,5-f>-chinolin 41554-82-9 C18H11N5
    2-(6-Chinolyl)-triazolo<4,5-f>-chinolin
    —— (2-Butyl-2-ethyl-5-methyl-hexa-3,4-dienyl)-[2-(1-methyl-pyrrolidin-2-yl)-ethyl]-amine 30262-46-5 C20H38N2
    (2-Butyl-2-ethyl-5-methyl-hexa-3,4-dienyl)-[2-(1-methyl-pyrrolidin-2-yl)-ethyl]-amine
    —— 2-(2-{2-[1-(4-Chloro-benzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-acetoxy}-acetylamino)-3-hydroxy-propionic acid benzyl ester 70930-14-2 C31H29ClN2O8
    2-(2-{2-[1-(4-Chloro-benzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-acetoxy}-acetylamino)-3-hydroxy-propionic acid benzyl ester
    —— 2-[3-(2-Chloro-4-trifluoromethyl-phenoxy)-phenoxy]-propan-1-ol 74672-87-0 C16H14ClF3O3
    2-[3-(2-Chloro-4-trifluoromethyl-phenoxy)-phenoxy]-propan-1-ol
    —— 2-Oxo-1-phenyl-1,2-dihydro-cyclohepta[b]pyrrole-3-carbonitrile 4055-23-6 C16H10N2O
    2-Oxo-1-phenyl-1,2-dihydro-cyclohepta[b]pyrrole-3-carbonitrile
    —— 2-Phenyl-thiazol-4,5-dicarbonsaeure-4-(N'-phenylhydrazid) 24056-95-9 C17H13N3O3S
    2-Phenyl-thiazol-4,5-dicarbonsaeure-4-(N'-phenylhydrazid)
    —— 2-Ethyl-isonicotinic acid N'-(4-nitro-benzoyl)-hydrazide 41764-71-0 C15H14N4O4
    2-Ethyl-isonicotinic acid N'-(4-nitro-benzoyl)-hydrazide
    —— (2S,3R,5R)-5-Dimethylaminomethyl-2,3-dimethyl-tetrahydro-thiopyran-4-one 42323-06-8 C10H19NOS
    (2S,3R,5R)-5-Dimethylaminomethyl-2,3-dimethyl-tetrahydro-thiopyran-4-one
    —— 2-Brompyridinium-perchlorat 81316-70-3 C5H4BrN*ClHO4
    2-Brompyridinium-perchlorat
    —— 2-(3,4-epoxy-2-<i>p</i>-tolyl-chroman-2-yl)-2-methylsulfanyl-1-<i>p</i>-tolyl-ethanone 41967-48-0 C26H24O3S
    2-(3,4-epoxy-2-<i>p</i>-tolyl-chroman-2-yl)-2-methylsulfanyl-1-<i>p</i>-tolyl-ethanone
    —— 2,4,2',4'-tetramethyl-[3,3']bithiophenyl-5,5'-dicarboxylic acid dimethyl ester 49846-33-5 C16H18O4S2
    2,4,2',4'-tetramethyl-[3,3']bithiophenyl-5,5'-dicarboxylic acid dimethyl ester
    —— 2,2-dichloro-1-(3-nitro-phenyl)-3-phenyl-aziridine 42502-05-6 C14H10Cl2N2O2
    2,2-dichloro-1-(3-nitro-phenyl)-3-phenyl-aziridine
    —— 2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-quinoline 50344-52-0 C23H23NO2
    2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-quinoline
    —— 2-tert-Butyl-3-(cyclohexyl-imino)-4,4-bis(trifluormethyl)azetidin 40683-69-0 C15H22F6N2
    2-tert-Butyl-3-(cyclohexyl-imino)-4,4-bis(trifluormethyl)azetidin
    —— 2,2-Dimethyl-1-(2-furyl)propylmalonsaeure-diethylester 42597-91-1 C16H24O5
    2,2-Dimethyl-1-(2-furyl)propylmalonsaeure-diethylester
    —— 2,3-Dimethyl-4-ethyl-7-methoxybenzofuran 49695-34-3 C13H16O2
    2,3-Dimethyl-4-ethyl-7-methoxybenzofuran
    —— 2H-3,4,5,6,7,8,9,10-Octahydrobenzoxocin 51060-42-5 C11H18O
    2H-3,4,5,6,7,8,9,10-Octahydrobenzoxocin
    —— 2-[4-(3-Methyl-butoxy)-benzyl]-pentanedioic acid 51180-13-3 C17H24O5
    2-[4-(3-Methyl-butoxy)-benzyl]-pentanedioic acid
    —— 2-(4-Butoxy-benzyl)-pentanedioic acid 51180-10-0 C16H22O5
    2-(4-Butoxy-benzyl)-pentanedioic acid
    —— 2-Methoxy-1,7-dibromfluorenon 54961-20-5 C14H8Br2O2
    2-Methoxy-1,7-dibromfluorenon
    —— 2,5-Dimethyl-9-(3-nitro-phenyl)-tricyclo[4.2.1.0<sup>2,8</sup>]non-4-ene-3,7-dione 53234-17-6 C17H15NO4
    2,5-Dimethyl-9-(3-nitro-phenyl)-tricyclo[4.2.1.0<sup>2,8</sup>]non-4-ene-3,7-dione
    —— 2-(Methanesulfinyl-methylsulfanyl-methyl)-pyridine 54087-10-4 C8H11NOS2
    2-(Methanesulfinyl-methylsulfanyl-methyl)-pyridine
    —— (2R)-N-[(2R,3S)-4-(3-dimethylaminophenyl)methylamino-3-hydroxy-1-phenylbutan-2-yl]-5-oxopyrrolidine-carboxamide 1134289-81-8 C24H32N4O3
    (2R)-N-[(2R,3S)-4-(3-dimethylaminophenyl)methylamino-3-hydroxy-1-phenylbutan-2-yl]-5-oxopyrrolidine-carboxamide
    —— 2,5-Bis-(3,5-di-tert-butyl-2-hydroxy-phenyl)-1,3,4-thiadiazol 36155-25-6 C30H42N2O2S
    2,5-Bis-(3,5-di-tert-butyl-2-hydroxy-phenyl)-1,3,4-thiadiazol
    —— 2S-hydroxy-N-(3-{4-[3-methyl-4-(6-methyl-pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-prop-2-ynyl)-propionamide 383432-43-7 C27H25N5O3
    2S-hydroxy-N-(3-{4-[3-methyl-4-(6-methyl-pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-prop-2-ynyl)-propionamide
    —— 2,2'-methylenebis(6-tert-butyl-4-methylphenol) monopropionate 94568-65-7 C26H36O3
    2,2'-methylenebis(6-tert-butyl-4-methylphenol) monopropionate
    —— (2R,4E)-2-(tert-butyldimethylsilanyloxy)-1-trityloxyhex-4-en-6-ol 1029316-74-2 C31H40O3Si
    (2R,4E)-2-(tert-butyldimethylsilanyloxy)-1-trityloxyhex-4-en-6-ol
    —— 2-((2S,4S,6S)-4-(benzyloxy)-6-((Z)-styryl)tetrahydro-2H-pyran-2-yl)ethanol 1357384-74-7 C22H26O3
    2-((2S,4S,6S)-4-(benzyloxy)-6-((Z)-styryl)tetrahydro-2H-pyran-2-yl)ethanol
    —— (2R,3S)-1-Eth-(E)-ylidene-2,3-dimethyl-cyclopentane 142129-19-9 C9H16
    (2R,3S)-1-Eth-(E)-ylidene-2,3-dimethyl-cyclopentane
    —— 2,3-Dimethyl-1-(3-methylbutyl)-indol 51281-94-8 C15H21N
    2,3-Dimethyl-1-(3-methylbutyl)-indol
    —— 2-Methyl-1,4-bis-trimethylsilanyl-but-3-yne-2-sulfonic acid; compound with 2-benzyl-isothiourea 65284-61-9 C8H10N2S*C11H24O3SSi2
    2-Methyl-1,4-bis-trimethylsilanyl-but-3-yne-2-sulfonic acid; compound with 2-benzyl-isothiourea
    —— 2,4-Dinitro-6-sulfophenyl-N-methoxyamin 56105-86-3 C7H6N3O8S*K
    2,4-Dinitro-6-sulfophenyl-N-methoxyamin
    —— 2-p-Isobutylbenzylcarbonylamino-5,6-dimethoxy-benzimidazol 40294-08-4 C21H25N3O3
    2-p-Isobutylbenzylcarbonylamino-5,6-dimethoxy-benzimidazol
    —— 2,9-bis-acetylamino-7,14-dimethyl-7,14-dihydro-quinoxalino[2,3-<i>b</i>]phenazine 49819-86-5 C24H22N6O2
    2,9-bis-acetylamino-7,14-dimethyl-7,14-dihydro-quinoxalino[2,3-<i>b</i>]phenazine
    —— 2-{[2-(dimethylamino-methyl)-indol-3-yl]-morpholin-4-yl-methylene}-malononitrile 39796-03-7 C19H21N5O
    2-{[2-(dimethylamino-methyl)-indol-3-yl]-morpholin-4-yl-methylene}-malononitrile
    —— 2-(3'-Isobutyl-2'-oxopyrazin-1'-yl)essigsaeure 42352-62-5 C10H14N2O3
    2-(3'-Isobutyl-2'-oxopyrazin-1'-yl)essigsaeure
    —— 2-bromo-1-[2-(4-trifluoromethyl-benzoyl)-6-(4-trifluoromethyl-phenyl)-pyridin-4-yl]-ethanone 39965-79-2 C22H12BrF6NO2
    2-bromo-1-[2-(4-trifluoromethyl-benzoyl)-6-(4-trifluoromethyl-phenyl)-pyridin-4-yl]-ethanone
    —— 2-Pentyl-3-hexyl-3-cyclopentenon 54202-15-2 C16H28O
    2-Pentyl-3-hexyl-3-cyclopentenon