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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-benzyl-3-(2,2-dimethyl-3a,6a-dihydro-furo[2,3-d][1,3]dioxol-5-yl)-4,6-dioxo-5-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carboxylic acid benzyl ester 1202789-02-3 C34H32N2O7
    2-benzyl-3-(2,2-dimethyl-3a,6a-dihydro-furo[2,3-d][1,3]dioxol-5-yl)-4,6-dioxo-5-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carboxylic acid benzyl ester
    —— 2-Phenyl-1,1-bis-(2,3,5,6-tetramethylphenylseleno)ethane 171615-37-5 C28H34Se2
    2-Phenyl-1,1-bis-(2,3,5,6-tetramethylphenylseleno)ethane
    —— 2-cyclohexyl-5-(phenylsulfonyl)-1,5-dihydropyrrolo[3',4':5,6]pyrido[2,3-b]indol-3(2H)-one 1394237-77-4 C25H23N3O3S
    2-cyclohexyl-5-(phenylsulfonyl)-1,5-dihydropyrrolo[3',4':5,6]pyrido[2,3-b]indol-3(2H)-one
    —— 2-Dimethylamino-2-ethoxy-2-(4-nitrophenyl)acetonitril 83247-20-5 C12H15N3O3
    2-Dimethylamino-2-ethoxy-2-(4-nitrophenyl)acetonitril
    —— 21-acetoxy-9-bromo-11β-hydroxy-2'-phenyl-(16β)-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione 19890-73-4 C30H32BrNO6
    21-acetoxy-9-bromo-11β-hydroxy-2'-phenyl-(16β)-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione
    —— 2-(10,12-dioxo-10,12-dihydro-diindeno[1,2-b:2',1'-e]pyridine-11-carbonyl)-benzoic acid 3737-69-7 C27H13NO5
    2-(10,12-dioxo-10,12-dihydro-diindeno[1,2-b:2',1'-e]pyridine-11-carbonyl)-benzoic acid
    —— 2'-[3-Methoxy-4-(2-methyl-1,3-oxazol-5-yl)anilino]-8'-methyl-5'-(2,2,2-trifluoroethyl)spiro[cyclobutane-1,7'-pteridine]-6'-one 1452228-10-2 C23H23F3N6O3
    2'-[3-Methoxy-4-(2-methyl-1,3-oxazol-5-yl)anilino]-8'-methyl-5'-(2,2,2-trifluoroethyl)spiro[cyclobutane-1,7'-pteridine]-6'-one
    —— 2-{(R)-1-[(1R,3aR,4S,7aR)-4-(tert-Butyl-dimethyl-silanyloxy)-7a-methyl-octahydro-inden-1-yl]-ethyl}-5-methyl-5-triethylsilanyloxy-hexanenitrile 868742-39-6 C31H61NO2Si2
    2-{(R)-1-[(1R,3aR,4S,7aR)-4-(tert-Butyl-dimethyl-silanyloxy)-7a-methyl-octahydro-inden-1-yl]-ethyl}-5-methyl-5-triethylsilanyloxy-hexanenitrile
    —— 2-Methyl-2-[(E)-2-(2,3,6,6-tetramethyl-cyclohex-1-enyl)-vinyl]-[1,3]dioxolane 89196-60-1 C16H26O2
    2-Methyl-2-[(E)-2-(2,3,6,6-tetramethyl-cyclohex-1-enyl)-vinyl]-[1,3]dioxolane
    —— 2-(2-benzylidene-3-(pentan-3-ylidenehydrazineylidene)-2,3,6,7,8,9-hexahydro-5H-thiazolo[2,3-b]quinazolin-5-yl)phenol 1265277-95-9 C28H30N4OS
    2-(2-benzylidene-3-(pentan-3-ylidenehydrazineylidene)-2,3,6,7,8,9-hexahydro-5H-thiazolo[2,3-b]quinazolin-5-yl)phenol
    —— [(2R,3S,4R,5R,6S)-3,4-diacetyloxy-6-(4-methoxyphenoxy)-5-(2,2,2-trichloroethoxysulfonylamino)oxan-2-yl]methyl acetate 1013643-36-1 C21H26Cl3NO12S
    [(2R,3S,4R,5R,6S)-3,4-diacetyloxy-6-(4-methoxyphenoxy)-5-(2,2,2-trichloroethoxysulfonylamino)oxan-2-yl]methyl acetate
    —— 2-methoxy-1t-(toluene-4-sulfonyl)-propene-(1) 876657-81-7 C11H14O3S
    2-methoxy-1t-(toluene-4-sulfonyl)-propene-(1)
    —— 2-amino-7-hydroxy-8-(1-methyl-1H-pyrazol-4-yl)-6-[2-methyl-5-(3-trifluoromethylbenzamide)phenyl]quinazoline 1191930-67-2 C27H21F3N6O2
    2-amino-7-hydroxy-8-(1-methyl-1H-pyrazol-4-yl)-6-[2-methyl-5-(3-trifluoromethylbenzamide)phenyl]quinazoline
    —— 2-thiophenecarboxylic acid, 3-N-[(2,4-dimethyl-phenyl)-phosphonamidate methyl ester]-5-(4-fluorophenyl) 1243139-18-5 C20H19FNO4PS
    2-thiophenecarboxylic acid, 3-N-[(2,4-dimethyl-phenyl)-phosphonamidate methyl ester]-5-(4-fluorophenyl)
    —— 2-benzyl-3-butyl-1,4-dioxo-octahydro-pyrrolo[1,2-<i>a</i>]pyrazine-6-carboxylic acid 53300-84-8 C19H24N2O4
    2-benzyl-3-butyl-1,4-dioxo-octahydro-pyrrolo[1,2-<i>a</i>]pyrazine-6-carboxylic acid
    —— 2,2,3,3,4,4,5,5-octafluoro-1,6-hexanediazide 58191-49-4 C6H4F8N6
    2,2,3,3,4,4,5,5-octafluoro-1,6-hexanediazide
    —— 2-methyl-3-carbethoxy-4-hydroxy-5-methoxy-7-chloromethylbenzofuran 104746-60-3 C14H15ClO5
    2-methyl-3-carbethoxy-4-hydroxy-5-methoxy-7-chloromethylbenzofuran
    —— 2-Heptanoyloxy-2'-nonanoyloxy-diethylether 58964-52-6 C20H38O5
    2-Heptanoyloxy-2'-nonanoyloxy-diethylether
    —— 2-chloro-<i>N</i>-[1-(3,4-dichloro-phenyl)-propyl]-propionamide 40023-53-8 C12H14Cl3NO
    2-chloro-<i>N</i>-[1-(3,4-dichloro-phenyl)-propyl]-propionamide
    —— 2-(4-Bromo-benzyl)-2-cyano-butyric acid ethyl ester 55417-46-4 C14H16BrNO2
    2-(4-Bromo-benzyl)-2-cyano-butyric acid ethyl ester
    —— 2,3-Dimethoxy-11-nitro-13,13a-didehydroberbin-8-on 58093-74-6 C19H16N2O5
    2,3-Dimethoxy-11-nitro-13,13a-didehydroberbin-8-on
    —— (2R,3S,6S,7R,9R)-2-Bromo-1-(5,5-dimethyl-[1,3]dioxan-2-yl)-5-oxo-4,8-dioxa-tricyclo[4.2.1.0<sup>3,7</sup>]nonane-9-carboxylic acid methyl ester 56013-97-9 C15H19BrO7
    (2R,3S,6S,7R,9R)-2-Bromo-1-(5,5-dimethyl-[1,3]dioxan-2-yl)-5-oxo-4,8-dioxa-tricyclo[4.2.1.0<sup>3,7</sup>]nonane-9-carboxylic acid methyl ester
    —— 2-methyl-5a,6,6a,7-tetrahydro-5<i>H</i>-5,7-etheno-cyclopropa[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione 62736-88-3 C10H11N3O2
    2-methyl-5a,6,6a,7-tetrahydro-5<i>H</i>-5,7-etheno-cyclopropa[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione
    —— 2-[1,2-dibromo-2-(3-nitrophenyl)ethenyl]quinoxaline 335159-80-3 C16H9Br2N3O2
    2-[1,2-dibromo-2-(3-nitrophenyl)ethenyl]quinoxaline
    —— 2,5-dichloro-N-[4-(3,5-dimethylpyrazol-1-yl)sulfonylphenyl]benzamide 89564-76-1 C18H15Cl2N3O3S
    2,5-dichloro-N-[4-(3,5-dimethylpyrazol-1-yl)sulfonylphenyl]benzamide
    —— (2R,4R)-5-(3'-chlorobiphenyl-4-yl)-2-hydroxy-4-[(5-oxo-1-phenyl-4,5-dihydro-1H-[1,2,4]triazole-3-carbonyl)amino]pentanoic acid 1383023-18-4 C26H23ClN4O5
    (2R,4R)-5-(3'-chlorobiphenyl-4-yl)-2-hydroxy-4-[(5-oxo-1-phenyl-4,5-dihydro-1H-[1,2,4]triazole-3-carbonyl)amino]pentanoic acid
    —— 2,6-diphenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione 53945-48-5 C22H17N3O2
    2,6-diphenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione
    —— 2,7b-Dimethyl-3a,5,6,7,7a,7b-hexahydro-3bH-1-thia-cyclopenta[3,4]cyclobuta[1,2]benzen-4-one 51519-71-2 C12H16OS
    2,7b-Dimethyl-3a,5,6,7,7a,7b-hexahydro-3bH-1-thia-cyclopenta[3,4]cyclobuta[1,2]benzen-4-one
    —— 2-<N-formyl-N-(2-bromophenyl)aminoethyl>pyrrolidine 94812-00-7 C12H15BrN2O
    2-<N-formyl-N-(2-bromophenyl)aminoethyl>pyrrolidine
    —— 2-{[(1R,2R,5R)-6,6-dimethylbicyclo[3.1.1]hept-2-yl]methylsulfanyl}-1-methyl-5-chloro-1H-imidazole 1416430-97-1 C14H21ClN2S
    2-{[(1R,2R,5R)-6,6-dimethylbicyclo[3.1.1]hept-2-yl]methylsulfanyl}-1-methyl-5-chloro-1H-imidazole
    —— 2-Allyl-2-(5-fluoro-2-nitro-phenyl)-malonic acid dimethyl ester 610315-52-1 C14H14FNO6
    2-Allyl-2-(5-fluoro-2-nitro-phenyl)-malonic acid dimethyl ester
    —— 2-(4-bromo-thiophen-2-yl)-1-[7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-ethanone 1261357-93-0 C18H18BrN5OS
    2-(4-bromo-thiophen-2-yl)-1-[7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-ethanone
    —— 2-methyl-1-phenylcyclohept-2-en-1-ol 113541-79-0 C14H18O
    2-methyl-1-phenylcyclohept-2-en-1-ol
    —— 2',1':1,2;1'',2'':3,4-dibenzcyclohepta-1,3-diene-6-N-tert-butyloxycarbonylaminomethyl-6-carboxylic acid ethyl ester 203257-33-4 C24H29NO4
    2',1':1,2;1'',2'':3,4-dibenzcyclohepta-1,3-diene-6-N-tert-butyloxycarbonylaminomethyl-6-carboxylic acid ethyl ester
    —— 2,3,6,7-tetra(methoxy)-9,10-di(1-naphthyl)anthracene 1252631-32-5 C38H30O4
    2,3,6,7-tetra(methoxy)-9,10-di(1-naphthyl)anthracene
    —— 2-(6-Isopropyl-3-mercapto-4-methoxy-cyclohepta-2,4,6-trienylidene)-malononitrile 14203-84-0 C14H14N2OS
    2-(6-Isopropyl-3-mercapto-4-methoxy-cyclohepta-2,4,6-trienylidene)-malononitrile
    —— (2Z)-2-acetyloxyimino-2-(2-formamido-1,3-thiazol-4-yl)acetic acid 189099-01-2 C8H7N3O5S
    (2Z)-2-acetyloxyimino-2-(2-formamido-1,3-thiazol-4-yl)acetic acid
    —— 2,6-dimethyl-4-t-butylacetophenonetricarbonylchromium 129220-36-6 C17H20CrO4
    2,6-dimethyl-4-t-butylacetophenonetricarbonylchromium
    —— (2,5-dimethoxyphenyl)bis(4-methyl-3-(2-methylpropyl)-2-pyrryl)methane 145602-80-8 C27H38N2O2
    (2,5-dimethoxyphenyl)bis(4-methyl-3-(2-methylpropyl)-2-pyrryl)methane
    —— 2-(1,3-dithian-2-ylidene)-3-oxobutyric acid chloride 748150-28-9 C8H9ClO2S2
    2-(1,3-dithian-2-ylidene)-3-oxobutyric acid chloride
    —— 2-{[(2-chloro-6-fluorophenyl)methyl]thio}-1-(4-fluorophenyl)-5-{1-methyl-1-[4-(methyloxy)phenyl]ethyl}-1H-imidazole 1239957-56-2 C26H23ClF2N2OS
    2-{[(2-chloro-6-fluorophenyl)methyl]thio}-1-(4-fluorophenyl)-5-{1-methyl-1-[4-(methyloxy)phenyl]ethyl}-1H-imidazole
    —— (2-{[(R)-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-2-oxo-oxazolidin-5-ylmethyl]-amino}-ethyl)-carbamic acid tert-butyl ester 1072792-57-4 C19H27N3O6
    (2-{[(R)-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-2-oxo-oxazolidin-5-ylmethyl]-amino}-ethyl)-carbamic acid tert-butyl ester
    —— (2S,6R)-4-(5-bromo-7-(trifluoromethyl)quinolin-3-yl)-2,6-dimethylmorpholine 1332492-95-1 C16H16BrF3N2O
    (2S,6R)-4-(5-bromo-7-(trifluoromethyl)quinolin-3-yl)-2,6-dimethylmorpholine
    —— (2S,4R)-2-pyridin-3-yl-thiazolidine-3,4-dicarboxylic acid 3-benzyl ester 1029799-88-9 C17H16N2O4S
    (2S,4R)-2-pyridin-3-yl-thiazolidine-3,4-dicarboxylic acid 3-benzyl ester
    —— (2S,4S,5R)-2-ethoxycarbonyl-4-methyl-5-phenyl-3-tert-butoxycarbonyloxazolidine 156365-82-1 C18H25NO5
    (2S,4S,5R)-2-ethoxycarbonyl-4-methyl-5-phenyl-3-tert-butoxycarbonyloxazolidine
    —— 2,3,5-Trimethoxybiphenyl 55815-42-4 C15H16O3
    2,3,5-Trimethoxybiphenyl
    —— 2-Mesityl-acetoacetonitril-ethylenketal 59146-34-8 C15H19NO2
    2-Mesityl-acetoacetonitril-ethylenketal
    —— 2-(N-Benzoylanilino)-3-cyanopyridin 51269-73-9 C19H13N3O
    2-(N-Benzoylanilino)-3-cyanopyridin
    —— 2α, 4α-Bis(L-Cysteinyl-L-histidyl)mesoporphyrin 59599-47-2 C52H62N12O10S2
    2α, 4α-Bis(L-Cysteinyl-L-histidyl)mesoporphyrin
    —— 2-Amino-3-methyl-6-phenyl-pyrazin-1-oxid 32464-53-2 C11H11N3O
    2-Amino-3-methyl-6-phenyl-pyrazin-1-oxid