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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<p-Tolyl-sulfonyl>-aethan-sulfonyl-<N-methyl-N-phenyl-amid> 2525-69-1 C16H19NO4S2
    2-<p-Tolyl-sulfonyl>-aethan-sulfonyl-<N-methyl-N-phenyl-amid>
    —— 2,4-Bis-(2,4-dichlor-phenoxy)-acetessigsaeure-benzylester 13236-75-4 C23H16Cl4O5
    2,4-Bis-(2,4-dichlor-phenoxy)-acetessigsaeure-benzylester
    —— 2-(2-Isopropyl-quinazolin-4-yloxy)-5-(2,2,4-trimethyl-chroman-4-yl)-phenylamine 121996-81-4 C29H31N3O2
    2-(2-Isopropyl-quinazolin-4-yloxy)-5-(2,2,4-trimethyl-chroman-4-yl)-phenylamine
    —— (2α,3β)-2-(2-chloroethyl)-2-methyl-3-vinylcyclopentan-1-one ethylenedioxy ketal 74384-73-9 C12H19ClO2
    (2α,3β)-2-(2-chloroethyl)-2-methyl-3-vinylcyclopentan-1-one ethylenedioxy ketal
    —— 2-cyclohexyl-4,6-dimethoxy-3-phenyl-1H-indole 1310739-39-9 C22H25NO2
    2-cyclohexyl-4,6-dimethoxy-3-phenyl-1H-indole
    —— (2R,3R,4R,5S)-4-<(E)-2-(ethoxycarbonyl)ethenyl>-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-methyltetrahydrofuran 116612-15-8 C18H28O7
    (2R,3R,4R,5S)-4-<(E)-2-(ethoxycarbonyl)ethenyl>-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-methyltetrahydrofuran
    —— {2-[2-(2-Diethylamino-1-hexyloxymethyl-ethoxy)-ethoxy]-3-hexyloxy-propyl}-diethyl-amine 14146-64-6 C28H60N2O4
    {2-[2-(2-Diethylamino-1-hexyloxymethyl-ethoxy)-ethoxy]-3-hexyloxy-propyl}-diethyl-amine
    —— 2-methyl-N-(3-methyl-1H-pyrazol-5-yl)oxazolo[5,4-d]pyrimidin-7-amine 1023758-23-7 C10H10N6O
    2-methyl-N-(3-methyl-1H-pyrazol-5-yl)oxazolo[5,4-d]pyrimidin-7-amine
    —— 2,3-seco-5α-cholestane-2,3-dioic acid 71866-16-5 C25H42O4
    2,3-seco-5α-cholestane-2,3-dioic acid
    —— 2'-<3-Isopropyl-6-methoxy-benzofuryl)>-brenztraubensaeure 100976-58-7 C15H16O5
    2'-<3-Isopropyl-6-methoxy-benzofuryl)>-brenztraubensaeure
    —— (2-Methoxy-4-methyl-5-aethyl-phenyl)-(2-methyl-3-aethyl-5,6-dimethoxy-phenyl)-aether 94963-09-4 C21H28O4
    (2-Methoxy-4-methyl-5-aethyl-phenyl)-(2-methyl-3-aethyl-5,6-dimethoxy-phenyl)-aether
    —— 2,2-Dimethyl-6-diethylaminocarbonylacetyl-1,3-dioxenon-(4) 96750-02-6 C13H19NO5
    2,2-Dimethyl-6-diethylaminocarbonylacetyl-1,3-dioxenon-(4)
    —— 2-Amino-4-<3-aminochinoxalin-6-ylamino>-6-methylpyrimidin 93353-74-3 C13H13N7
    2-Amino-4-<3-aminochinoxalin-6-ylamino>-6-methylpyrimidin
    —— 2-<3-Brom-2,6-dimethyl-4-tert.-butyl-benzyl>-imidazolin 94330-26-4 C16H23BrN2
    2-<3-Brom-2,6-dimethyl-4-tert.-butyl-benzyl>-imidazolin
    —— 2,3-O-Isopropyliden-1,5-di-O-triphenylmethyl-4-O-benzoyl-D-ribitol 103504-47-8 C53H48O6
    2,3-O-Isopropyliden-1,5-di-O-triphenylmethyl-4-O-benzoyl-D-ribitol
    —— 2,2'-<α,α'-Xylylendioxy>-diphenyladiacetylen 57983-02-5 C24H16O2
    2,2'-<α,α'-Xylylendioxy>-diphenyladiacetylen
    —— 2,4,6-Triethyl-5-propyl-hepten-(2)-olid-(1.7) 93158-12-4 C16H28O2
    2,4,6-Triethyl-5-propyl-hepten-(2)-olid-(1.7)
    —— 2-Butylamino-4-hexylamino-6-dibenzylamino-1,3,5-triazin 21834-28-6 C27H38N6
    2-Butylamino-4-hexylamino-6-dibenzylamino-1,3,5-triazin
    —— 2-Thioxo-3-phenyl-4-oxo-5-<7,7-dimethyl-hexahydro-hepta-1,4-diazin-5-yliden-ethyliden>-thiazolidin 98722-06-6 C18H21N3OS2
    2-Thioxo-3-phenyl-4-oxo-5-<7,7-dimethyl-hexahydro-hepta-1,4-diazin-5-yliden-ethyliden>-thiazolidin
    —— 2-Furfuryl-octadecyl-sulfid 102541-92-4 C23H42OS
    2-Furfuryl-octadecyl-sulfid
    —— 2-butyl-5-isopropyl-imidazolidin-4-one 91346-47-3 C10H20N2O
    2-butyl-5-isopropyl-imidazolidin-4-one
    —— <(2,5-Dioxo-pyrrolidino)-methylmercapto>-essigsaeure-ethylester 94115-54-5 C9H13NO4S
    <(2,5-Dioxo-pyrrolidino)-methylmercapto>-essigsaeure-ethylester
    —— 2-(p-Nitrophenyl)-4-(2-furyl)-5-phenyl-imidazol 98363-83-8 C19H13N3O3
    2-(p-Nitrophenyl)-4-(2-furyl)-5-phenyl-imidazol
    —— 2,5,8-Tris-<3,3,3,2,2-pentafluor-propyloxy>-tri-s-triazin 1547-18-8 C15H6F15N7O3
    2,5,8-Tris-<3,3,3,2,2-pentafluor-propyloxy>-tri-s-triazin
    —— 2,2,9α-Trifluor-11β,21-dihydroxy-16α,17α-isopropylidendioxy-pregnen-(4)-dion-(3.20) 2266-80-0 C24H31F3O6
    2,2,9α-Trifluor-11β,21-dihydroxy-16α,17α-isopropylidendioxy-pregnen-(4)-dion-(3.20)
    —— 2-Diphenylmethylen-bernsteinsaeure-di-(octyliden)-hydrazid 22872-57-7 C33H46N4O2
    2-Diphenylmethylen-bernsteinsaeure-di-(octyliden)-hydrazid
    —— 2-Amino-1-(α-methyl-benzyliden-amino)-4-(p-chlor-phenyl)-imidazol 19933-46-1 C17H15ClN4
    2-Amino-1-(α-methyl-benzyliden-amino)-4-(p-chlor-phenyl)-imidazol
    —— 2-O-Benzoyl-3-O-(4-nitro-phenoxy-carbonyl)-α-noviosylbromid 100352-87-2 C22H22BrNO9
    2-O-Benzoyl-3-O-(4-nitro-phenoxy-carbonyl)-α-noviosylbromid
    —— 2-Phenethyl-5-sulfo-1,2,3,4-tetrahydro-chinolin 93407-58-0 C17H19NO3S
    2-Phenethyl-5-sulfo-1,2,3,4-tetrahydro-chinolin
    —— 2-[(dibenzylamino)methyl]-4-[(4-methoxy-2-nitrophenyl)hydrazinylidene]-5-methylpyrazol-3-one 109321-86-0 C26H26N6O4
    2-[(dibenzylamino)methyl]-4-[(4-methoxy-2-nitrophenyl)hydrazinylidene]-5-methylpyrazol-3-one
    —— 2-(N-methyl-N-phenylamino)-4H-3,1-benzothiazin-4-one 1174034-86-6 C15H12N2OS
    2-(N-methyl-N-phenylamino)-4H-3,1-benzothiazin-4-one
    —— 2,11-Dithia<3.3>metabenzenophan-9-carbonsaeure 56263-39-9 C17H16O2S2
    2,11-Dithia<3.3>metabenzenophan-9-carbonsaeure
    —— 2-(Acridin-3-yl-hydrazono)-propionic acid ethyl ester 72406-36-1 C18H17N3O2
    2-(Acridin-3-yl-hydrazono)-propionic acid ethyl ester
    —— 2-Fluoro-5-methyl-benzenesulfonic acid 4-chloro-phenyl ester 59396-76-8 C13H10ClFO3S
    2-Fluoro-5-methyl-benzenesulfonic acid 4-chloro-phenyl ester
    —— (2R,3S)-2-Ethyl-3-methyl-succinic acid bis-[2-(4-bromo-phenyl)-2-oxo-ethyl] ester 34991-38-3 C23H22Br2O6
    (2R,3S)-2-Ethyl-3-methyl-succinic acid bis-[2-(4-bromo-phenyl)-2-oxo-ethyl] ester
    —— 2-(2-Thiophensulfonyl)-ethansulfonsaeurebenzylamid 71458-95-2 C13H15NO4S3
    2-(2-Thiophensulfonyl)-ethansulfonsaeurebenzylamid
    —— 2,4-dichlorodecanenitrile 13026-82-9 C10H17Cl2N
    2,4-dichlorodecanenitrile
    —— 2,6-Dichlor-3-phenoxymethyl-pyridin 58596-72-8 C12H9Cl2NO
    2,6-Dichlor-3-phenoxymethyl-pyridin
    —— (2S,3R)-3-Phenyl-2-trimethylsilanyl-pentan-3-ol 118226-84-9 C14H24OSi
    (2S,3R)-3-Phenyl-2-trimethylsilanyl-pentan-3-ol
    —— (2S,3R,4R)-2,3-bis(benzyloxy)-4-trityloxymethyl-cyclopentanone 1045825-51-1 C39H36O4
    (2S,3R,4R)-2,3-bis(benzyloxy)-4-trityloxymethyl-cyclopentanone
    —— 2-(1-bromoethyl)phenyl isothiocyanate 1421244-52-1 C9H8BrNS
    2-(1-bromoethyl)phenyl isothiocyanate
    —— 2-(3-Chloro-4-oxo-2-phenyl-cyclobut-2-enylidene)-malononitrile 69739-76-0 C13H5ClN2O
    2-(3-Chloro-4-oxo-2-phenyl-cyclobut-2-enylidene)-malononitrile
    —— 2-(4-methoxy-phenyl)-2,5,6,7-tetrahydro-3-oxa-2aλ<sup>4</sup>-thia-1,2-diaza-cyclopenta[<i>cd</i>]indene 66715-92-2 C14H14N2O2S
    2-(4-methoxy-phenyl)-2,5,6,7-tetrahydro-3-oxa-2aλ<sup>4</sup>-thia-1,2-diaza-cyclopenta[<i>cd</i>]indene
    —— 2,5-Dimethyl-1-trimethylsilanylmethanesulfonyl-piperidin-4-one 71293-99-7 C11H23NO3SSi
    2,5-Dimethyl-1-trimethylsilanylmethanesulfonyl-piperidin-4-one
    —— 2,3-di-O-acetyl-1,6-anhydro-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-glucopyranose 145124-90-9 C44H48O12
    2,3-di-O-acetyl-1,6-anhydro-4-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-β-D-glucopyranose
    —— [2-(7-Bromo-heptylsulfanyl)-ethyl]-trimethyl-silane 114764-31-7 C12H27BrSSi
    [2-(7-Bromo-heptylsulfanyl)-ethyl]-trimethyl-silane
    —— 2-diethylamino-3-<(2-methyl)-1-propenyl>-6-methyl-4H-pyrane 114752-03-3 C14H23NO
    2-diethylamino-3-<(2-methyl)-1-propenyl>-6-methyl-4H-pyrane
    —— 2-bromo-5-methoxyphenyl trifluoromethanesulfonate 138719-96-7 C8H6BrF3O4S
    2-bromo-5-methoxyphenyl trifluoromethanesulfonate
    —— 2-<4-(benzyloxycarboxamido)phenyl>-2-oxo-1,3,2-dioxaphosphorinane 82734-34-7 C17H19N2O5P
    2-<4-(benzyloxycarboxamido)phenyl>-2-oxo-1,3,2-dioxaphosphorinane
    —— 2-(methoxymethyl)-5-(3-benzoylpyrrol-1-yl)benzyl acetate 1615685-37-4 C22H21NO4
    2-(methoxymethyl)-5-(3-benzoylpyrrol-1-yl)benzyl acetate