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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2'-dimethyl-2,2'-bi-1,3-dioxanyl 60155-74-0 C10H18O4
    2,2'-dimethyl-2,2'-bi-1,3-dioxanyl
    —— 2,3,8,9-tetrahydro-1<i>H</i>,7<i>H</i>-[1,7]phenanthroline-4,10-dione 57280-50-9 C12H12N2O2
    2,3,8,9-tetrahydro-1<i>H</i>,7<i>H</i>-[1,7]phenanthroline-4,10-dione
    —— (2Z)-2-(3-butyl-5-tert-butyl-1,3-thiazol-2(3H)-ylidene)-1-[6-chloro-4-(trifluoromethyl)pyridin-3-yl]ethanone 1029971-61-6 C19H22ClF3N2OS
    (2Z)-2-(3-butyl-5-tert-butyl-1,3-thiazol-2(3H)-ylidene)-1-[6-chloro-4-(trifluoromethyl)pyridin-3-yl]ethanone
    —— 2-(4-chlorophenyl)-4-cyclohexyl[1,2,4]triazolo[1,5-a]quinazolin-5(4H)-one 1041188-16-2 C21H19ClN4O
    2-(4-chlorophenyl)-4-cyclohexyl[1,2,4]triazolo[1,5-a]quinazolin-5(4H)-one
    —— 2-[(E)-5-Allylamino-pent-2-en-(E)-ylidene]-10-chloro-dec-5-ynoic acid ethyl ester 469874-72-4 C20H30ClNO2
    2-[(E)-5-Allylamino-pent-2-en-(E)-ylidene]-10-chloro-dec-5-ynoic acid ethyl ester
    —— 2-(Cyanimino)-1,1,3,3-tetramethylindan 142396-62-1 C14H16N2
    2-(Cyanimino)-1,1,3,3-tetramethylindan
    —— 2-(4-((2-tert-butoxy-6-phenylpyridin-3-yl)methoxy)phenoxy)ethanoic acid 1202162-76-2 C24H25NO5
    2-(4-((2-tert-butoxy-6-phenylpyridin-3-yl)methoxy)phenoxy)ethanoic acid
    —— 2,5-Dihydroxy-3-methyl-6-(9-decenyl)-1,4-benzochinon 27889-40-3 C17H24O4
    2,5-Dihydroxy-3-methyl-6-(9-decenyl)-1,4-benzochinon
    —— 2-Nitro-4,6-dichlor-5-phenoxyanilin 20074-03-7 C12H8Cl2N2O3
    2-Nitro-4,6-dichlor-5-phenoxyanilin
    —— 2-Chloro-2-methyl-3-methyldisulfanyl-propionyl chloride 36680-36-1 C5H8Cl2OS2
    2-Chloro-2-methyl-3-methyldisulfanyl-propionyl chloride
    —— 2-(2,6-dimethoxyphenoxy)-1-(4-hydroxy-3-methoxyphenyl)ethan-1-one 906668-05-1 C17H18O6
    2-(2,6-dimethoxyphenoxy)-1-(4-hydroxy-3-methoxyphenyl)ethan-1-one
    —— (2-nitrophenyl)methylidene-triphenyl-λ5-arsane 65439-92-1 C25H20AsNO2
    (2-nitrophenyl)methylidene-triphenyl-λ5-arsane
    —— 2-methylpyridine N-oxide perchlorate 54051-25-1 C6H7NO*ClHO4
    2-methylpyridine N-oxide perchlorate
    —— 2-(2-Methoxymethyl-phenyl)-6-methyl-pyridine 120229-32-5 C14H15NO
    2-(2-Methoxymethyl-phenyl)-6-methyl-pyridine
    —— 2β,17β-diacetoxy-5α-androstan-6-one 76025-95-1 C23H34O5
    2β,17β-diacetoxy-5α-androstan-6-one
    —— 2-(cyclobutylmethyl)-5-hydroxy-4-(7-methoxy-1,1-dioxo-4H-1lambda6,2,4-benzothiadiazin-3-yl)-6-thiophen-2-ylpyridazin-3-one 894101-76-9 C21H20N4O5S2
    2-(cyclobutylmethyl)-5-hydroxy-4-(7-methoxy-1,1-dioxo-4H-1lambda6,2,4-benzothiadiazin-3-yl)-6-thiophen-2-ylpyridazin-3-one
    —— 2-[1-[[2-fluoro-4-(6-methyl-1H-benzimidazol-2-yl)phenyl]methyl]-3,5-dimethylpyrazol-4-yl]acetic acid 1401964-19-9 C22H21FN4O2
    2-[1-[[2-fluoro-4-(6-methyl-1H-benzimidazol-2-yl)phenyl]methyl]-3,5-dimethylpyrazol-4-yl]acetic acid
    —— 2-(5-sec-Butylamino-4-nitro-2-trifluoromethyl-phenylamino)-ethanol 35232-72-5 C13H18F3N3O3
    2-(5-sec-Butylamino-4-nitro-2-trifluoromethyl-phenylamino)-ethanol
    —— 2-Acetoxymethyl-5-n-butyl-4-methoxypyridin 50407-64-2 C13H19NO3
    2-Acetoxymethyl-5-n-butyl-4-methoxypyridin
    —— 2,6-diisopropyl-N-(4-tert-butyl-2-diphenylphosphino-cyclohexylidene)aniline 494192-00-6 C34H44NP
    2,6-diisopropyl-N-(4-tert-butyl-2-diphenylphosphino-cyclohexylidene)aniline
    —— [2-(4-Fluorobenzyl)-3-hydroxy-4-oxo-4H-pyridin-1-yl]-acetic acid 189566-56-1 C14H12FNO4
    [2-(4-Fluorobenzyl)-3-hydroxy-4-oxo-4H-pyridin-1-yl]-acetic acid
    —— 2-Chloracetylamino-3-(3-chloranilino)-1,4-naphthochinon 128691-39-4 C18H12Cl2N2O3
    2-Chloracetylamino-3-(3-chloranilino)-1,4-naphthochinon
    —— 2-(Isobutyryl-hydrazono)-5,5-dimethyl-4-oxo-hexanoic acid methyl ester 103653-68-5 C13H22N2O4
    2-(Isobutyryl-hydrazono)-5,5-dimethyl-4-oxo-hexanoic acid methyl ester
    —— 2-benzothiazol-2-yloxy-<i>N</i>-methyl-<i>N</i>-(1-methyl-prop-2-ynyl)-acetamide 73250-82-5 C14H14N2O2S
    2-benzothiazol-2-yloxy-<i>N</i>-methyl-<i>N</i>-(1-methyl-prop-2-ynyl)-acetamide
    —— 2-Chloro-N-(2,6-diethyl-phenyl)-N-[(hydroxy-methyl-carbamoyl)-methyl]-acetamide 64841-83-4 C15H21ClN2O3
    2-Chloro-N-(2,6-diethyl-phenyl)-N-[(hydroxy-methyl-carbamoyl)-methyl]-acetamide
    —— 2-(2-oxo-1,2-dihydro-quinolin-5-yloxy)-propionic acid 58898-72-9 C12H11NO4
    2-(2-oxo-1,2-dihydro-quinolin-5-yloxy)-propionic acid
    —— 2-(4-chloro-phenyl)-3-(2-fluoro-benzyloxy)-2,6,7,9-tetrahydro-8-thia-1,2,5-triaza-cyclopenta[a]naphthalene 1117954-13-8 C22H17ClFN3OS
    2-(4-chloro-phenyl)-3-(2-fluoro-benzyloxy)-2,6,7,9-tetrahydro-8-thia-1,2,5-triaza-cyclopenta[a]naphthalene
    —— 2-(6,7-dichloro-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)-N-[1-[3'-(dimethylamino)-3-biphenylyl]-2-(4-morpholinyl)ethyl]-N-methylacetamide 1003874-97-2 C31H34Cl2N4O4
    2-(6,7-dichloro-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)-N-[1-[3'-(dimethylamino)-3-biphenylyl]-2-(4-morpholinyl)ethyl]-N-methylacetamide
    —— 2,4-dichloro-N-[(2-methyl-2-azabicyclo[2.2.2]octan-1-yl)-[3-(1-methylpyrazol-4-yl)phenyl]methyl]benzamide 1239321-80-2 C26H28Cl2N4O
    2,4-dichloro-N-[(2-methyl-2-azabicyclo[2.2.2]octan-1-yl)-[3-(1-methylpyrazol-4-yl)phenyl]methyl]benzamide
    —— 2-(3-(2-(5-methyl-2-(3-nitro-4-methylphenyl)oxazol-4-yl)ethoxy)phenyl)acetic acid 244152-53-2 C21H20N2O6
    2-(3-(2-(5-methyl-2-(3-nitro-4-methylphenyl)oxazol-4-yl)ethoxy)phenyl)acetic acid
    —— 2-amino-6-borono-2-(2-(p-tolyloxy)ethyl)hexanoic acid 1236275-21-0 C15H24BNO5
    2-amino-6-borono-2-(2-(p-tolyloxy)ethyl)hexanoic acid
    —— 2-Phenyl-1-phenylamino-2H-benzo<c>pyrrol-4,7-dion 90827-44-4 C20H14N2O2
    2-Phenyl-1-phenylamino-2H-benzo<c>pyrrol-4,7-dion
    —— 2.4-Dinitro-fluorenol-(3) 96462-37-2 C13H8N2O5
    2.4-Dinitro-fluorenol-(3)
    —— 2-hydroxy-1-(4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazin-1-yl)ethanone 1415794-10-3 C18H27BN2O4
    2-hydroxy-1-(4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazin-1-yl)ethanone
    —— 2-(methoxymethyl)-3-<methoxy(phenylthio)(trimethylsilyl)methyl>cyclopentanone 112699-57-7 C18H28O3SSi
    2-(methoxymethyl)-3-<methoxy(phenylthio)(trimethylsilyl)methyl>cyclopentanone
    —— 2,2,2-trichloroethyl cinnamyl ether 954114-76-2 C11H11Cl3O
    2,2,2-trichloroethyl cinnamyl ether
    —— 2-hydroxy-N-{4-[2-(3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]pyridin-2-yl}propanamide 896738-88-8 C21H19N5O2
    2-hydroxy-N-{4-[2-(3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]pyridin-2-yl}propanamide
    —— 2-Chlormethyl-5-undecyl-1,3,4-oxadiazol 33575-89-2 C14H25ClN2O
    2-Chlormethyl-5-undecyl-1,3,4-oxadiazol
    —— 2-(2-amino-5-oxo-6-(pyridin-3-yl)thiazolo[5,4-b]pyridin-4(5H)-yl)propanamide 1588769-03-2 C14H13N5O2S
    2-(2-amino-5-oxo-6-(pyridin-3-yl)thiazolo[5,4-b]pyridin-4(5H)-yl)propanamide
    —— 2-amino-4-isobutyl-6-(pyridin-3-yl)thiazolo[5,4-b]pyridin-5(4H)-one 1588768-94-8 C15H16N4OS
    2-amino-4-isobutyl-6-(pyridin-3-yl)thiazolo[5,4-b]pyridin-5(4H)-one
    —— (2'S)-5-chloro-4-[(4-chlorophenylsulfonyl)(2,5-difluorophenyl)methyl]-2-[2'-(hydroxymethyl)pyrrolidin-1'-yl]pyridine 558465-41-1 C23H20Cl2F2N2O3S
    (2'S)-5-chloro-4-[(4-chlorophenylsulfonyl)(2,5-difluorophenyl)methyl]-2-[2'-(hydroxymethyl)pyrrolidin-1'-yl]pyridine
    —— 2-Amino-4-chloro-6-(4-hydroxyanilino)pyrimidine-5-carbaldehyde 1033543-08-6 C11H9ClN4O2
    2-Amino-4-chloro-6-(4-hydroxyanilino)pyrimidine-5-carbaldehyde
    —— 2,3-dimethoxy-5-propylacetophenone 86253-72-7 C13H18O3
    2,3-dimethoxy-5-propylacetophenone
    —— 2,4-dihydroxy-5-tert-butylbenzaldehyde 1350805-51-4 C11H14O3
    2,4-dihydroxy-5-tert-butylbenzaldehyde
    —— 2-(3-Cyclohexyl-propionyl)-4-[1-(3,4-dimethoxy-phenyl)-meth-(E)-ylidene]-5-methyl-2,4-dihydro-pyrazol-3-one 81975-18-0 C22H28N2O4
    2-(3-Cyclohexyl-propionyl)-4-[1-(3,4-dimethoxy-phenyl)-meth-(E)-ylidene]-5-methyl-2,4-dihydro-pyrazol-3-one
    —— (2E) 3-(isoquinolin-7-yl)-2-fluoro-3-methylacrylic acid 288309-13-7 C13H10FNO2
    (2E) 3-(isoquinolin-7-yl)-2-fluoro-3-methylacrylic acid
    —— 2,6-Dimethoxyphenyl-2-nitrophenylsulfid 27878-18-8 C14H13NO4S
    2,6-Dimethoxyphenyl-2-nitrophenylsulfid
    —— 2-(1-propyl)-5,6-hexamethylenepyrimidin-4(3H)-one 91272-25-2 C13H20N2O
    2-(1-propyl)-5,6-hexamethylenepyrimidin-4(3H)-one
    —— 2-(2-tert-Butoxycarbonylamino-thiazol-4-yl)-4-(4-o-tolyl-piperazin-1-yl)-butyric acid 691876-67-2 C23H32N4O4S
    2-(2-tert-Butoxycarbonylamino-thiazol-4-yl)-4-(4-o-tolyl-piperazin-1-yl)-butyric acid
    —— 2-tributylstannyl-4-(4-chlorophenyl)-3-phenylcyclopent-2-enone 960502-94-7 C29H39ClOSn
    2-tributylstannyl-4-(4-chlorophenyl)-3-phenylcyclopent-2-enone