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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,3S)-2,6,6-Trimethyl-3-vinyl-bicyclo[3.1.1]heptane 34611-83-1 C12H20
    (2S,3S)-2,6,6-Trimethyl-3-vinyl-bicyclo[3.1.1]heptane
    —— 2,5-diphenyl-1,4,5,6-tetrahydro-2<i>H</i>-pyrrolo[3,4-<i>c</i>]pyrazol-3-one 33886-94-1 C17H15N3O
    2,5-diphenyl-1,4,5,6-tetrahydro-2<i>H</i>-pyrrolo[3,4-<i>c</i>]pyrazol-3-one
    —— 2-(1-Hydrazono-ethyl)-4-hydroxy-indan-1,3-dione 25906-43-8 C11H10N2O3
    2-(1-Hydrazono-ethyl)-4-hydroxy-indan-1,3-dione
    —— 2',4'',11-Triformylerythromycin B 31357-20-7 C40H67NO15
    2',4'',11-Triformylerythromycin B
    —— 2,5-Dihydroxy-3-nitro-1,8-naphthiridin 37906-00-6 C8H5N3O4
    2,5-Dihydroxy-3-nitro-1,8-naphthiridin
    —— 2-Thio-6-butyl-5-propyl-uracil 17432-99-4 C11H18N2OS
    2-Thio-6-butyl-5-propyl-uracil
    —— 2-Methyl-11,12-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]indol-6-one 35150-52-8 C18H15NO
    2-Methyl-11,12-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]indol-6-one
    —— 2-(4-Cyclohexyl-butylamino)-4-[(E)-phenylimino]-4H-naphthalen-1-one 23673-36-1 C26H30N2O
    2-(4-Cyclohexyl-butylamino)-4-[(E)-phenylimino]-4H-naphthalen-1-one
    —— 2-Benzoyl-5-oxo-3-phenyl-5-p-tolyl-pentanoic acid benzylamide 50344-59-7 C32H29NO3
    2-Benzoyl-5-oxo-3-phenyl-5-p-tolyl-pentanoic acid benzylamide
    —— 2-(4-methoxy-phenyl)-1-pyridin-4-yl-butan-2-ol 27567-62-0 C16H19NO2
    2-(4-methoxy-phenyl)-1-pyridin-4-yl-butan-2-ol
    —— 2-Hydroxy-8-pentyl-tricyclo<7.3.1.0<sup>2.7</sup>>-tridecanon-(13) 6518-37-2 C18H30O2
    2-Hydroxy-8-pentyl-tricyclo<7.3.1.0<sup>2.7</sup>>-tridecanon-(13)
    —— 2,4-Dichlor-5-pyrimidincarbox-3,4,5-trimethoxyanilid 35967-19-2 C14H13Cl2N3O4
    2,4-Dichlor-5-pyrimidincarbox-3,4,5-trimethoxyanilid
    —— 2-(4-isopropyl-phenylethynyl)-5-nitro-1-vinyl-1<i>H</i>-imidazole 41147-75-5 C16H15N3O2
    2-(4-isopropyl-phenylethynyl)-5-nitro-1-vinyl-1<i>H</i>-imidazole
    —— (2-methoxy-cyclohexa-2,5-dienylmethyl)-(7(9)<i>H</i>-purin-6-yl)-amine 21883-06-7 C13H15N5O
    (2-methoxy-cyclohexa-2,5-dienylmethyl)-(7(9)<i>H</i>-purin-6-yl)-amine
    —— 2-(2-naphthalen-1-yl-vinyl)-5-nitro-1-vinyl-1<i>H</i>-imidazole 40250-05-3 C17H13N3O2
    2-(2-naphthalen-1-yl-vinyl)-5-nitro-1-vinyl-1<i>H</i>-imidazole
    —— 2-(α-Carboxy-benzylamino)-1-methyl-benzimidazol 22944-73-6 C16H15N3O2
    2-(α-Carboxy-benzylamino)-1-methyl-benzimidazol
    —— 2,3-dichloro-quinoxaline-6-sulfonic acid cyclohexylamide 2347-53-7 C14H15Cl2N3O2S
    2,3-dichloro-quinoxaline-6-sulfonic acid cyclohexylamide
    —— 2,3-Dihydro-5-methyl-1,4-diazepin 61696-47-7 C6H10N2
    2,3-Dihydro-5-methyl-1,4-diazepin
    —— 2-[3-(3-Benzyloxy-phenyl)-3-propyl-pyrrolidin-1-yl]-1-phenyl-ethanol 28142-68-9 C28H33NO2
    2-[3-(3-Benzyloxy-phenyl)-3-propyl-pyrrolidin-1-yl]-1-phenyl-ethanol
    —— (2R,3S)-4-Methyl-4-propyl-oxetane-2,3-dicarbonitrile 21537-77-9 C9H12N2O
    (2R,3S)-4-Methyl-4-propyl-oxetane-2,3-dicarbonitrile
    —— (2-{2-[2-(1,1-Dimethyl-prop-2-ynyloxycarbonylamino)-3-phenyl-propionylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyrylamino)-acetic acid ethyl ester 33103-26-3 C33H42N4O7S
    (2-{2-[2-(1,1-Dimethyl-prop-2-ynyloxycarbonylamino)-3-phenyl-propionylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyrylamino)-acetic acid ethyl ester
    —— 2-cyclohexyl-1,2-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester 39246-04-3 C15H21NO4
    2-cyclohexyl-1,2-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester
    —— 2-(1-carboxy-1-hydroxy-ethyl)-3,4-dimethyl-thiazolium betaine 151133-41-4 C8H11NO3S
    2-(1-carboxy-1-hydroxy-ethyl)-3,4-dimethyl-thiazolium betaine
    —— 2-ethyl-5-(4-methoxy-phenyl)-3-methylsulfanyl-isothiazolium; iodide 30165-30-1 C13H16NOS2*I
    2-ethyl-5-(4-methoxy-phenyl)-3-methylsulfanyl-isothiazolium; iodide
    —— 2-methyl-3-phenyl-1-(thiomorpholin-4-yl-acetyl)-2,3-dihydro-1<i>H</i>-quinazolin-4-one 38529-63-4 C21H23N3O2S
    2-methyl-3-phenyl-1-(thiomorpholin-4-yl-acetyl)-2,3-dihydro-1<i>H</i>-quinazolin-4-one
    —— 2-Amino-1-[4-(2-amino-1-hydroxy-ethyl)-2,5-dimethoxy-phenyl]-ethanol 40995-83-3 C12H20N2O4
    2-Amino-1-[4-(2-amino-1-hydroxy-ethyl)-2,5-dimethoxy-phenyl]-ethanol
    —— 2,5-Dibutyl-4-(2,4-dinitro-phenylazo)-phenol 43109-08-6 C20H24N4O5
    2,5-Dibutyl-4-(2,4-dinitro-phenylazo)-phenol
    —— 2-(4-bromo-phenyl)-2,4,5,6-tetrahydro-cyclopentapyrazol-3-ol 27365-80-6 C12H11BrN2O
    2-(4-bromo-phenyl)-2,4,5,6-tetrahydro-cyclopentapyrazol-3-ol
    —— 2',7'-Diethynyl-1-(4-fluorophenyl)-12,15-dimethylspiro[10,13,14-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-2,4,6,11,13,15-hexaene-17,9'-fluorene] 1587705-23-4 C38H26FN3
    2',7'-Diethynyl-1-(4-fluorophenyl)-12,15-dimethylspiro[10,13,14-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-2,4,6,11,13,15-hexaene-17,9'-fluorene]
    —— (2S)-ethyl 2-(4,5-bis(4-chlorophenyl)-2-(2-isopropoxy-4-methoxyphenyl)-4,5-dihydro-1H-imidazole-1-carboxamido)propanoate 1360627-14-0 C31H33Cl2N3O5
    (2S)-ethyl 2-(4,5-bis(4-chlorophenyl)-2-(2-isopropoxy-4-methoxyphenyl)-4,5-dihydro-1H-imidazole-1-carboxamido)propanoate
    —— 2-(3-bromophenyl)oxazole-5-carbaldehyde 1206983-20-1 C10H6BrNO2
    2-(3-bromophenyl)oxazole-5-carbaldehyde
    —— 2-[5-Chloro-2-(2,4,6-trichloro-phenoxy)-phenoxy]-propionic acid methyl ester 70006-83-6 C16H12Cl4O4
    2-[5-Chloro-2-(2,4,6-trichloro-phenoxy)-phenoxy]-propionic acid methyl ester
    —— 2-(5-benzoyl-4-methyl-thiazol-2-yl)-acetamide 72410-21-0 C13H12N2O2S
    2-(5-benzoyl-4-methyl-thiazol-2-yl)-acetamide
    —— 2-Fluoren-9-ylidene-N-[2-(4-sulfamoyl-phenyl)-ethyl]-acetamide 21603-43-0 C23H20N2O3S
    2-Fluoren-9-ylidene-N-[2-(4-sulfamoyl-phenyl)-ethyl]-acetamide
    —— 2-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2,3-dihydroisothiazole 1,1-dioxide 1620758-99-7 C9H11N3O4S
    2-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2,3-dihydroisothiazole 1,1-dioxide
    —— (-)-(2'S)-3-(2'-hydroxy-3'-methylbutyl)-4,8-dimethoxy-2-quinolinone 42521-87-9 C16H21NO4
    (-)-(2'S)-3-(2'-hydroxy-3'-methylbutyl)-4,8-dimethoxy-2-quinolinone
    —— 2,2'-bis-[(S)-1-(tert-butyldimethylsilanyloxy)-ethyl]-[4,4']-biquinazoline 1215022-31-3 C32H46N4O2Si2
    2,2'-bis-[(S)-1-(tert-butyldimethylsilanyloxy)-ethyl]-[4,4']-biquinazoline
    —— 2-(2,3,4-tri-O-acetyl-β-D-ribopyranosyl)-4,5,6,7-tetrahydroindol-4-one 102803-69-0 C19H23NO8
    2-(2,3,4-tri-O-acetyl-β-D-ribopyranosyl)-4,5,6,7-tetrahydroindol-4-one
    —— (2S,3S,4S)-tert-butyl-4-(methoxyamino)-2-propyl-1-tosyl-3-((tributylstannyl)methyl)pyrrolidine-3-carboxylate 1443453-82-4 C33H60N2O5SSn
    (2S,3S,4S)-tert-butyl-4-(methoxyamino)-2-propyl-1-tosyl-3-((tributylstannyl)methyl)pyrrolidine-3-carboxylate
    —— 2-{4-[3-(4-methoxy-styryl)-quinoxalin-2-yl]-piperazin-1-yl}-ethanol 53047-25-9 C23H26N4O2
    2-{4-[3-(4-methoxy-styryl)-quinoxalin-2-yl]-piperazin-1-yl}-ethanol
    —— 2,2-Dibutyl-3,4-dihydro-pyridazino<1,2-b>phthalazin-1(2H),6(11H)-dion 27363-42-4 C20H28N2O2
    2,2-Dibutyl-3,4-dihydro-pyridazino<1,2-b>phthalazin-1(2H),6(11H)-dion
    —— 2-Isopropyl-4-methyl-pentanoic acid cyano-(3-phenoxy-phenyl)-methyl ester 62391-73-5 C23H27NO3
    2-Isopropyl-4-methyl-pentanoic acid cyano-(3-phenoxy-phenyl)-methyl ester
    —— 2,3-bis-(4-chloro-phenyl)-2,3-bis-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-succinonitrile 63739-87-7 C26H20Cl2N8O4
    2,3-bis-(4-chloro-phenyl)-2,3-bis-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-succinonitrile
    —— 2-Difluoromethyl-4-isocyanato-2,5,5-tris-trifluoromethyl-2,5-dihydro-oxazole 31253-85-7 C8HF11N2O2
    2-Difluoromethyl-4-isocyanato-2,5,5-tris-trifluoromethyl-2,5-dihydro-oxazole
    —— 2,2'-(7-chloro-2-methylsulfanyl-6-phenyl-pteridin-4-ylazanediyl)-bis-ethanol 14340-76-2 C17H18ClN5O2S
    2,2'-(7-chloro-2-methylsulfanyl-6-phenyl-pteridin-4-ylazanediyl)-bis-ethanol
    —— 2-<3-phenylacetamido-4-(m-acetamido)phenylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>acetic acid 122691-96-7 C22H21N3O7S
    2-<3-phenylacetamido-4-(m-acetamido)phenylthiocarbonate-(3R,4R)-azetidin-2-on-1-yl>acetic acid
    —— 2-(methyl-diphenyl-silanyl)-1,1-diphenyl-ethanol 18870-57-0 C27H26OSi
    2-(methyl-diphenyl-silanyl)-1,1-diphenyl-ethanol
    —— 2-Chloro-N-((3R,4S)-4-hydroxy-8-methoxy-chroman-3-yl)-acetamide 116004-90-1 C12H14ClNO4
    2-Chloro-N-((3R,4S)-4-hydroxy-8-methoxy-chroman-3-yl)-acetamide
    —— (2S,4R)-4-(tert-butyldiphenylsilyloxy)pyrrolidine-2-carboxamide 1129491-32-2 C21H28N2O2Si
    (2S,4R)-4-(tert-butyldiphenylsilyloxy)pyrrolidine-2-carboxamide
    —— (-)-(2E)-(4R,5S,6R)-5-Benzyloxy-4-tert-butyldimethylsilyloxy-7-(1',3'-dithiolan-2'-yl)-6-hydroxyhept-2-enoate 145741-66-8 C24H38O5S2Si
    (-)-(2E)-(4R,5S,6R)-5-Benzyloxy-4-tert-butyldimethylsilyloxy-7-(1',3'-dithiolan-2'-yl)-6-hydroxyhept-2-enoate