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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,4,5-tetrachloro-6-(3,4-dimethyl-benzoyl)-benzoic acid 141895-01-4 C16H10Cl4O3
    2,3,4,5-tetrachloro-6-(3,4-dimethyl-benzoyl)-benzoic acid
    —— 2-(4-Hydroxy-3,5-dimethoxyphenyl)-4-pentinal-dimethylhydrazon 101542-52-3 C15H20N2O3
    2-(4-Hydroxy-3,5-dimethoxyphenyl)-4-pentinal-dimethylhydrazon
    —— (2,4-dimethyl-phenyl)-diphenyl sulfonium ; bromide 31688-57-0 Br*C20H19S
    (2,4-dimethyl-phenyl)-diphenyl sulfonium ; bromide
    —— [(2R,3R,4S,5S,6R)-2-[(2R,3S,4R,5R,6R)-5-amino-3-hydroxy-2-(hydroxymethyl)-6-(6-methoxy-6-oxohexoxy)oxan-4-yl]oxy-5-hydroxy-6-(hydroxymethyl)-4-[(2R,3R,4S,5S,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxyoxan-3-yl] benzoate 1054649-83-0 C60H73NO18
    [(2R,3R,4S,5S,6R)-2-[(2R,3S,4R,5R,6R)-5-amino-3-hydroxy-2-(hydroxymethyl)-6-(6-methoxy-6-oxohexoxy)oxan-4-yl]oxy-5-hydroxy-6-(hydroxymethyl)-4-[(2R,3R,4S,5S,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxyoxan-3-yl] benzoate
    —— 2-isopropyl-4-methoxy-pyrimidine-5-carboxylic acid methyl ester 72411-79-1 C10H14N2O3
    2-isopropyl-4-methoxy-pyrimidine-5-carboxylic acid methyl ester
    —— 2-Morpholinobenzo[d]thiazole-5-carboxylic acid 1638696-02-2 C12H12N2O3S
    2-Morpholinobenzo[d]thiazole-5-carboxylic acid
    —— 2,4,5-trichloro-N,N-dimethylquinazolin-7-amine 97113-14-9 C10H8Cl3N3
    2,4,5-trichloro-N,N-dimethylquinazolin-7-amine
    —— 2α-hydroxy-2β-methyl-4-nor-5α-cholestane 17321-10-7 C27H48O
    2α-hydroxy-2β-methyl-4-nor-5α-cholestane
    —— (2S,3R,4S)-6-Benzenesulfonyl-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3,4-dihydro-2H-pyran-4-ol 108681-46-5 C18H28O5SSi
    (2S,3R,4S)-6-Benzenesulfonyl-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3,4-dihydro-2H-pyran-4-ol
    —— 2β-chloro-3α-hydroxy-5α-pregn-16-ene-11,20-dione 38687-94-4 C21H29ClO3
    2β-chloro-3α-hydroxy-5α-pregn-16-ene-11,20-dione
    —— [2-(2-butoxy-ethoxy)-ethyl]-(1,1,3,3-tetramethyl-butyl)-amine 107101-02-0 C16H35NO2
    [2-(2-butoxy-ethoxy)-ethyl]-(1,1,3,3-tetramethyl-butyl)-amine
    —— 2,3-dihydro-benzo[1,4]thiazine-4-carboxylic acid ethylamide 6397-26-8 C11H14N2OS
    2,3-dihydro-benzo[1,4]thiazine-4-carboxylic acid ethylamide
    —— 2,2-dimethyl-4-((4-(3'-tridecyl-[2,2'-bithiophen]-5-yl)phenoxy)methyl)-1,3-dioxolane 1454583-66-4 C33H46O3S2
    2,2-dimethyl-4-((4-(3'-tridecyl-[2,2'-bithiophen]-5-yl)phenoxy)methyl)-1,3-dioxolane
    —— 2-[(2R,3S)-2-Acetylsulfanyl-3-((R)-1-hydroxy-ethyl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester 87038-67-3 C13H19NO5S
    2-[(2R,3S)-2-Acetylsulfanyl-3-((R)-1-hydroxy-ethyl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester
    —— 2-bromo-6-methoxybenzoyl chloride 1261645-01-5 C8H6BrClO2
    2-bromo-6-methoxybenzoyl chloride
    —— 2-ethyl-4-[(2-hydroxy)ethyl]amino-5,6,7,8-tetrahydrobenzo(b)thieno[2,3-d]pyrimidine 401511-09-9 C14H19N3OS
    2-ethyl-4-[(2-hydroxy)ethyl]amino-5,6,7,8-tetrahydrobenzo(b)thieno[2,3-d]pyrimidine
    —— (2E)-2(4-chlorophenyl)-3-(4,5-dimethoxy-2-nitrophenyl)prop-2-enoic acid 72862-68-1 C17H14ClNO6
    (2E)-2(4-chlorophenyl)-3-(4,5-dimethoxy-2-nitrophenyl)prop-2-enoic acid
    —— 2-Methyl-6-(4-methoxy-phenyl)-hexatrien-(1,3,4) 13732-83-7 C14H16O
    2-Methyl-6-(4-methoxy-phenyl)-hexatrien-(1,3,4)
    —— 2,2,4,5,5-Pentamethyl-1-<1-acetoxy-aethyl>-cyclohexen-(3) 1726-44-9 C15H26O2
    2,2,4,5,5-Pentamethyl-1-<1-acetoxy-aethyl>-cyclohexen-(3)
    —— 2-(benzylamino)-1-(4,5-dimethoxy-2-nitrophenyl)-2-oxoethyl octanoate 1622384-48-8 C25H32N2O7
    2-(benzylamino)-1-(4,5-dimethoxy-2-nitrophenyl)-2-oxoethyl octanoate
    —— 2-(3,5-dimethylphenyl)-4,5-methylenedioxy-benzaldehyde 445262-64-6 C16H14O3
    2-(3,5-dimethylphenyl)-4,5-methylenedioxy-benzaldehyde
    —— 2-(4-Hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienylamino)-benzoic acid sec-butyl ester 102149-22-4 C28H39NO5
    2-(4-Hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienylamino)-benzoic acid sec-butyl ester
    —— 2-chloro-4-(trifluoromethyl)benzaldehyde oxime 1188445-87-5 C8H5ClF3NO
    2-chloro-4-(trifluoromethyl)benzaldehyde oxime
    —— 2-(4-{[(E)-6-Amino-2,4-dioxo-1,3-dipropyl-1,2,3,4-tetrahydro-pyrimidin-5-ylimino]-methyl}-phenoxy)-N-(4-hydroxy-phenyl)-acetamide 96865-96-2 C25H29N5O5
    2-(4-{[(E)-6-Amino-2,4-dioxo-1,3-dipropyl-1,2,3,4-tetrahydro-pyrimidin-5-ylimino]-methyl}-phenoxy)-N-(4-hydroxy-phenyl)-acetamide
    —— 2-(9-fluorenyl)-2-[1-(3-(3-butenyl))indenyl]propane 212194-37-1 C29H28
    2-(9-fluorenyl)-2-[1-(3-(3-butenyl))indenyl]propane
    —— 2-chloro-3-(4-oxocyclohexa-2,5-dienylideneamino)-8-hydroxy-1,4-dihydronaphthalene-1,4-dione 1370231-52-9 C16H8ClNO4
    2-chloro-3-(4-oxocyclohexa-2,5-dienylideneamino)-8-hydroxy-1,4-dihydronaphthalene-1,4-dione
    —— (2R,3S,4S,6R)-3-(benzyl(methyl)amino)-6-methoxy-2-methyltetrahydro-2H-pyran-4-ol 1287247-54-4 C15H23NO3
    (2R,3S,4S,6R)-3-(benzyl(methyl)amino)-6-methoxy-2-methyltetrahydro-2H-pyran-4-ol
    —— 2-methyl-2-(3-{4-[2-methyl-3,5-dioxo-4-(4,4,4-trifluoro-butyl)-2,3,4,5-tetrahydro-[1,2,4]triazin-6-ylamino]-butyl}-phenylsulfanyl)-propionic acid 909113-27-5 C22H29F3N4O4S
    2-methyl-2-(3-{4-[2-methyl-3,5-dioxo-4-(4,4,4-trifluoro-butyl)-2,3,4,5-tetrahydro-[1,2,4]triazin-6-ylamino]-butyl}-phenylsulfanyl)-propionic acid
    —— 2-cyano-3,3-dimethyl-heptanoic acid ethyl ester 91690-68-5 C12H21NO2
    2-cyano-3,3-dimethyl-heptanoic acid ethyl ester
    —— 2-(7-tert-butylperoxy-2,7-dimethylocta-3,5-diyn-2-yl)peroxypropan-2-ylcyclohexane 124324-32-9 C23H38O4
    2-(7-tert-butylperoxy-2,7-dimethylocta-3,5-diyn-2-yl)peroxypropan-2-ylcyclohexane
    —— 2-Acetylamino-1.3-dimethyl-benzol-4-sulfonsaeure 69383-65-9 C10H13NO4S
    2-Acetylamino-1.3-dimethyl-benzol-4-sulfonsaeure
    —— 2-decyltetradecyl α-lactoside 909782-82-7 C36H70O11
    2-decyltetradecyl α-lactoside
    —— 2-[(5S)-3-chloro-2-methyl-1'-[(2-methylpropan-2-yl)oxycarbonyl]spiro[5H-furo[3,4-b]pyridine-7,4'-piperidine]-5-yl]-2-methylpropanoic acid 934361-62-3 C21H29ClN2O5
    2-[(5S)-3-chloro-2-methyl-1'-[(2-methylpropan-2-yl)oxycarbonyl]spiro[5H-furo[3,4-b]pyridine-7,4'-piperidine]-5-yl]-2-methylpropanoic acid
    —— 2-(3-Fluorophenyl)-5-(4-propan-2-ylsulfonylpiperazin-1-yl)-4-[4-(trifluoromethyl)phenyl]pyridazin-3-one 1062074-94-5 C24H24F4N4O3S
    2-(3-Fluorophenyl)-5-(4-propan-2-ylsulfonylpiperazin-1-yl)-4-[4-(trifluoromethyl)phenyl]pyridazin-3-one
    —— 2-(4-chloro-2,5-difluorophenyl)pyrido[2,3-d]pyrimidine-4(3H)-one 884534-55-8 C13H6ClF2N3O
    2-(4-chloro-2,5-difluorophenyl)pyrido[2,3-d]pyrimidine-4(3H)-one
    —— 2-(4-chlorobenzyl)-3-oxothiobutyric acid S-tert-butyl ester 932707-82-9 C15H19ClO2S
    2-(4-chlorobenzyl)-3-oxothiobutyric acid S-tert-butyl ester
    —— 2,2,2-trifluoro-N-(2-(3-(2-(1-hydroxycyclobutyl)ethynyl)phenoxy) ethyl)acetamide 1098108-31-6 C16H16F3NO3
    2,2,2-trifluoro-N-(2-(3-(2-(1-hydroxycyclobutyl)ethynyl)phenoxy) ethyl)acetamide
    —— 2-(allyloxy)-2-ethoxy-5,5-dimethyl-2,5-dihydro-1,3,4-oxadiazole 1620152-62-6 C9H16N2O3
    2-(allyloxy)-2-ethoxy-5,5-dimethyl-2,5-dihydro-1,3,4-oxadiazole
    —— 2-(methylthio)-N-(2-(trifluoromethyl)phenyl)nicotinamide 1603827-60-6 C14H11F3N2OS
    2-(methylthio)-N-(2-(trifluoromethyl)phenyl)nicotinamide
    —— 2,3-dimethyl-5H-pyrido[4,3-b]indol-2-ium trifluoromethanesulfonate 1296771-20-4 CF3O3S*C13H13N2
    2,3-dimethyl-5H-pyrido[4,3-b]indol-2-ium trifluoromethanesulfonate
    —— (2,4-Dibromphenoxy)-acetyl-(4-iodophenyl)-thiosemicarbazid 52939-44-3 C15H12Br2IN3O2S
    (2,4-Dibromphenoxy)-acetyl-(4-iodophenyl)-thiosemicarbazid
    —— 2-[2-[2-(Aminomethyl)-1,3-dioxolan-2-yl]ethyl]isoindole-1,3-dione 63200-67-9 C14H16N2O4
    2-[2-[2-(Aminomethyl)-1,3-dioxolan-2-yl]ethyl]isoindole-1,3-dione
    —— 2-(2,4-dichloro-benzenesulfonyl)-benzo[<i>d</i>]isothiazol-3-one 17927-95-6 C13H7Cl2NO3S2
    2-(2,4-dichloro-benzenesulfonyl)-benzo[<i>d</i>]isothiazol-3-one
    —— 2,2,2-trifluoro-1-[4-(4-hydroxymethyl-oxazolo[5,4-c]pyridin-2-ylamino)-piperidin-1-yl]-ethanone 928198-15-6 C14H15F3N4O3
    2,2,2-trifluoro-1-[4-(4-hydroxymethyl-oxazolo[5,4-c]pyridin-2-ylamino)-piperidin-1-yl]-ethanone
    —— {2-[4-(trifluoromethoxy)phenyl]pyrimidin-4-yl}methanol 1366407-12-6 C12H9F3N2O2
    {2-[4-(trifluoromethoxy)phenyl]pyrimidin-4-yl}methanol
    —— 2-(3-((6-aminopyridin-3-yl)methyl)ureido)-N-(benzyloxy)-N-ethylacetamide 1313213-45-4 C18H23N5O3
    2-(3-((6-aminopyridin-3-yl)methyl)ureido)-N-(benzyloxy)-N-ethylacetamide
    —— (2R)-5-(diaminomethylideneamino)-2-[[6-(2,2,2-trifluoroethoxy)-15,18,21,24-tetraoxa-3,5,7,9,31-pentazatetracyclo[23.2.2.14,8.110,14]hentriaconta-1(28),4(31),5,7,10(30),11,13,25(29),26-nonaene-13-carbonyl]amino]pentanoic acid 1346651-17-9 C31H38F3N9O8
    (2R)-5-(diaminomethylideneamino)-2-[[6-(2,2,2-trifluoroethoxy)-15,18,21,24-tetraoxa-3,5,7,9,31-pentazatetracyclo[23.2.2.14,8.110,14]hentriaconta-1(28),4(31),5,7,10(30),11,13,25(29),26-nonaene-13-carbonyl]amino]pentanoic acid
    —— 2-chloro-N-[3-[[[2-iodo-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]-6-(trifluoromethyl)phenyl]amino]carbonyl]phenyl]-3-pyridinecarboxamide 1207727-11-4 C23H11ClF10IN3O2
    2-chloro-N-[3-[[[2-iodo-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]-6-(trifluoromethyl)phenyl]amino]carbonyl]phenyl]-3-pyridinecarboxamide
    —— 2-chloro-N-(2-fluoro-5-methoxyphenyl)-N-methylpyrimidin-4-amine 1051899-79-6 C12H11ClFN3O
    2-chloro-N-(2-fluoro-5-methoxyphenyl)-N-methylpyrimidin-4-amine
    —— 2-fluoro-N-hydroxy-4-((1S,4S)-5-(3-(trifluoromethyl)phenyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)benzamide 1024008-11-4 C19H17F4N3O2
    2-fluoro-N-hydroxy-4-((1S,4S)-5-(3-(trifluoromethyl)phenyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)benzamide