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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-dihydroxy-3,6-diphenoxy-terephthalic acid 856057-68-6 C20H14O8
    2,5-dihydroxy-3,6-diphenoxy-terephthalic acid
    —— 2-(dibutylphosphorylmethyl)propanedihydrazide 33315-49-0 C12H27N4O3P
    2-(dibutylphosphorylmethyl)propanedihydrazide
    —— 2-((E)-2-Nitro-pent-1-enyl)-furan 643727-99-5 C9H11NO3
    2-((E)-2-Nitro-pent-1-enyl)-furan
    —— 2-(2-(4-nitrobenzyl)-2H-tetrazol-5-yl)-1-(thiophen-2-yl)ethanone oxime 1446135-32-5 C14H12N6O3S
    2-(2-(4-nitrobenzyl)-2H-tetrazol-5-yl)-1-(thiophen-2-yl)ethanone oxime
    —— 2,2-Dimethoxy-4-methyl-3-pentanol 79157-51-0 C8H18O3
    2,2-Dimethoxy-4-methyl-3-pentanol
    —— (2,6-Dichloro-1-hydroxy-4-methyl-4-nitro-cyclohexa-2,5-dienyl)-acetic acid methyl ester 109928-83-8 C10H11Cl2NO5
    (2,6-Dichloro-1-hydroxy-4-methyl-4-nitro-cyclohexa-2,5-dienyl)-acetic acid methyl ester
    —— 2-(4-methoxycarbonyl-butyl)-5-(4-methoxycarbonyl-butyryl)-thiophene 93164-45-5 C16H22O5S
    2-(4-methoxycarbonyl-butyl)-5-(4-methoxycarbonyl-butyryl)-thiophene
    —— 2-Phenylamino-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucofurano)<2,1-d>-2-oxazoline 129694-04-8 C19H22N2O8
    2-Phenylamino-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucofurano)<2,1-d>-2-oxazoline
    —— 2,2-dimethyl-propionic acid 2,3,5-tris-(2,2-dimethyl-propionyloxy)-6-(toluene-4-sulfonyloxymethyl)-tetrahydro-pyran-4-yl ester 910220-94-9 C33H50O12S
    2,2-dimethyl-propionic acid 2,3,5-tris-(2,2-dimethyl-propionyloxy)-6-(toluene-4-sulfonyloxymethyl)-tetrahydro-pyran-4-yl ester
    —— (2R,3S,SS)-1,3-bis(tert-butyldimethylsilyloxy)-2,4-dimethyl-5-hexyne 379732-60-2 C20H42O2Si2
    (2R,3S,SS)-1,3-bis(tert-butyldimethylsilyloxy)-2,4-dimethyl-5-hexyne
    —— [2-2H] 2-O-benzyl-4,6-O-benzylidene-α-D-ribo-hexopyranosid-3-ulose 192637-03-9 C21H22O6
    [2-2H] 2-O-benzyl-4,6-O-benzylidene-α-D-ribo-hexopyranosid-3-ulose
    —— 2-phenyl-2'-(pyridin-4-yl)-1H,1'H-5,5'-bibenzo[d]imidazol 1351282-26-2 C25H17N5
    2-phenyl-2'-(pyridin-4-yl)-1H,1'H-5,5'-bibenzo[d]imidazol
    —— 2,9-bis<(1S,2S)-6,6-dimethylbicyclo<3.1.1.>hept-2-yl>-5,6-dihydro-1,10-phenanthroline 141949-31-7 C30H38N2
    2,9-bis<(1S,2S)-6,6-dimethylbicyclo<3.1.1.>hept-2-yl>-5,6-dihydro-1,10-phenanthroline
    —— (2S)-2-(4-methylaminobenzoylamino)hex-5-enoic acid methyl ester 1100131-17-6 C15H20N2O3
    (2S)-2-(4-methylaminobenzoylamino)hex-5-enoic acid methyl ester
    —— [(2S,3R)-2-cyclopropyl-3-[4-(2-hydroxyphenyl)piperidin-1-yl]pyrrolidin-1-yl]-[3-(trifluoromethyl)-7,8-dihydro-5H-1,6-naphthyridin-6-yl]methanone 1027774-84-0 C28H33F3N4O2
    [(2S,3R)-2-cyclopropyl-3-[4-(2-hydroxyphenyl)piperidin-1-yl]pyrrolidin-1-yl]-[3-(trifluoromethyl)-7,8-dihydro-5H-1,6-naphthyridin-6-yl]methanone
    —— 2-(1-benzo[1,3]dioxol-5-ylmethyl-5-oxo-2,5-dihydro-1H-pyrrol-3-ylamino)-3-bromobenzonitrile 1093951-23-5 C19H14BrN3O3
    2-(1-benzo[1,3]dioxol-5-ylmethyl-5-oxo-2,5-dihydro-1H-pyrrol-3-ylamino)-3-bromobenzonitrile
    —— 2,6-dibromoanisole-α-13C 117923-78-1 C7H6Br2O
    2,6-dibromoanisole-α-13C
    —— 2-Amino-N-butyl-4-chloro-5-nitro-benzamide 81946-24-9 C11H14ClN3O3
    2-Amino-N-butyl-4-chloro-5-nitro-benzamide
    —— 2-bromo-N-but-3-enyl-4,5-dimethoxyaniline 173217-22-6 C12H16BrNO2
    2-bromo-N-but-3-enyl-4,5-dimethoxyaniline
    —— 2-[(2-chloro-[1,2,4]triazolo[1,5-a]pyridin-8-ylamino)methyl]pyrrolidine-1-carboxylic acid tert-butyl ester 1257706-46-9 C16H22ClN5O2
    2-[(2-chloro-[1,2,4]triazolo[1,5-a]pyridin-8-ylamino)methyl]pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2-[2,4-bis-(2-trimethylsilanyl-ethoxymethoxy)-pyrimidin-5-yl]-malonic acid diethyl ester 902130-86-3 C23H42N2O8Si2
    2-[2,4-bis-(2-trimethylsilanyl-ethoxymethoxy)-pyrimidin-5-yl]-malonic acid diethyl ester
    —— 2-(4-hexanoylaminobenzyl)-6-(3-cyclopentyloxy-4-methoxyphenyl)-2,3,4,5-tetrahydropyridazin-3-one 1230635-62-7 C29H37N3O4
    2-(4-hexanoylaminobenzyl)-6-(3-cyclopentyloxy-4-methoxyphenyl)-2,3,4,5-tetrahydropyridazin-3-one
    —— 2-methyl-9,10-diaza-tetracyclo[3.3.2.0<sup>2,4</sup>.0<sup>6,8</sup>]dec-9-ene-1,5-dicarboxylic acid dimethyl ester 69901-12-8 C13H16N2O4
    2-methyl-9,10-diaza-tetracyclo[3.3.2.0<sup>2,4</sup>.0<sup>6,8</sup>]dec-9-ene-1,5-dicarboxylic acid dimethyl ester
    —— 2,2,8,8-tetramethyl-1-(1-phenylethoxy)-4-azocanone 538376-95-3 C19H29NO2
    2,2,8,8-tetramethyl-1-(1-phenylethoxy)-4-azocanone
    —— (2S,3S)-methyl 3-hydroxy-2-methyl-2-((S)-pent-1-en-3-yl)hept-6-enoate 1598415-26-9 C14H24O3
    (2S,3S)-methyl 3-hydroxy-2-methyl-2-((S)-pent-1-en-3-yl)hept-6-enoate
    —— 2-(4-chloro-benzoyl)-2,3-dihydro-benzo[4,5]imidazo[2,1-<i>b</i>][1,3]thiazin-4-one 58433-14-0 C17H11ClN2O2S
    2-(4-chloro-benzoyl)-2,3-dihydro-benzo[4,5]imidazo[2,1-<i>b</i>][1,3]thiazin-4-one
    —— 2-Nitro-1-m-tolyl-cyclohexen-(1)-on-(6) 93189-44-7 C13H13NO3
    2-Nitro-1-m-tolyl-cyclohexen-(1)-on-(6)
    —— 2,5-Diphenyl-7H-benzocycloheptatrien 39081-21-5 C23H18
    2,5-Diphenyl-7H-benzocycloheptatrien
    —— 2-[3-Cyclopropyl-1-(5-ethyl-2-methoxy-6-methyl-pyridin-3-yl)-1-trifluoromethyl-prop-2-ynyloxymethyl]-benzooxazole 335665-42-4 C24H23F3N2O3
    2-[3-Cyclopropyl-1-(5-ethyl-2-methoxy-6-methyl-pyridin-3-yl)-1-trifluoromethyl-prop-2-ynyloxymethyl]-benzooxazole
    —— 2-(4-chloro-2-fluoro-phenyl)-1-(1,2,4-triazol-1-ylmethyl)-4,9,12-trioxa-3-azadispiro[4.2.4^8.2^5]tetradec-2-en-1-ol 1403006-02-9 C19H20ClFN4O4
    2-(4-chloro-2-fluoro-phenyl)-1-(1,2,4-triazol-1-ylmethyl)-4,9,12-trioxa-3-azadispiro[4.2.4^8.2^5]tetradec-2-en-1-ol
    —— 2-(4-tert-butylphenyl)-5,6-dihydroxy-N-[2-(thiophen-2-yl)ethyl]pyrimidine-4-carboxamide 1407177-00-7 C21H23N3O3S
    2-(4-tert-butylphenyl)-5,6-dihydroxy-N-[2-(thiophen-2-yl)ethyl]pyrimidine-4-carboxamide
    —— [2-Oxo-1-(3-trifluoromethyl-benzyl)-1,2-dihydro-quinolin-4-yl]-acetic acid 61296-54-6 C19H14F3NO3
    [2-Oxo-1-(3-trifluoromethyl-benzyl)-1,2-dihydro-quinolin-4-yl]-acetic acid
    —— 2-[4-(2,4-dichlorophenoxy)phenoxy]propyl hydrogen sulfate;morpholine 83698-02-6 C4H9NO*C15H14Cl2O6S
    2-[4-(2,4-dichlorophenoxy)phenoxy]propyl hydrogen sulfate;morpholine
    —— 2-(4-Chloro-phenyl)-1-(3,5-di-tert-butyl-4-hydroxy-phenyl)-ethanone 84700-55-0 C22H27ClO2
    2-(4-Chloro-phenyl)-1-(3,5-di-tert-butyl-4-hydroxy-phenyl)-ethanone
    —— 2-Propen-1-ol, 3-(3,5-dichlorophenyl)-3-(4-methylphenyl)-, acetate, (Z)- 137932-85-5 C18H16Cl2O2
    2-Propen-1-ol, 3-(3,5-dichlorophenyl)-3-(4-methylphenyl)-, acetate, (Z)-
    —— 2-(4-(4-bromo-2-phenyl-(1-((2-trimethylsilyl)ethoxy)methyl)-1H-imidazol-5-yl)pyrimidin-2-ylamino)ethanol 1188301-67-8 C21H28BrN5O2Si
    2-(4-(4-bromo-2-phenyl-(1-((2-trimethylsilyl)ethoxy)methyl)-1H-imidazol-5-yl)pyrimidin-2-ylamino)ethanol
    —— 2-Benzyloxycarbonylamino-3-{benzyloxycarbonyl-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethyl]-amino}-propionic acid methyl ester 412334-07-7 C30H29N3O8
    2-Benzyloxycarbonylamino-3-{benzyloxycarbonyl-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethyl]-amino}-propionic acid methyl ester
    —— 2<i>H</i>,2<i>H</i>-heptafluoro-valeric acid amide 1513-89-9 C5H4F7NO
    2<i>H</i>,2<i>H</i>-heptafluoro-valeric acid amide
    —— 2-{[(E)-4-Hexyloxy-phenylimino]-methyl}-fluoren-9-one 94816-95-2 C26H25NO2
    2-{[(E)-4-Hexyloxy-phenylimino]-methyl}-fluoren-9-one
    —— 2-(1-naphthyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid 1450834-96-4 C17H11N3O3
    2-(1-naphthyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid
    —— 2-[4-(4,5-Dimethyl-3-oxy-imidazol-1-yl)-phenyl]-1H-benzoimidazole 139326-04-8 C18H16N4O
    2-[4-(4,5-Dimethyl-3-oxy-imidazol-1-yl)-phenyl]-1H-benzoimidazole
    —— 2-amino-5-(4-fluorophenyl)pyrrole-3-carboxamide 1052080-61-1 C11H10FN3O
    2-amino-5-(4-fluorophenyl)pyrrole-3-carboxamide
    —— [2-(N-benzyloxycarbonylamino)-3-(N-tert-butyloxycarbonylamino)-maleoyl]-4-tert-butyl-ester-1-methyl ester 762261-83-6 C22H30N2O8
    [2-(N-benzyloxycarbonylamino)-3-(N-tert-butyloxycarbonylamino)-maleoyl]-4-tert-butyl-ester-1-methyl ester
    —— 2-Oxo-propionic acid (S)-2-methyl-butyl ester 187791-75-9 C8H14O3
    2-Oxo-propionic acid (S)-2-methyl-butyl ester
    —— 2-oxy-furazan-3-carbaldehyde O-acetyl-oxime 42526-22-7 C5H5N3O4
    2-oxy-furazan-3-carbaldehyde O-acetyl-oxime
    —— 2-(2-thiophen-3-ylprop-2-enyl)isoindole-1,3-dione 99605-80-8 C15H11NO2S
    2-(2-thiophen-3-ylprop-2-enyl)isoindole-1,3-dione
    —— 2-carbethoxy-2,5-diethyl-3,4-dihydro-2H-pyran 1116005-16-3 C12H20O3
    2-carbethoxy-2,5-diethyl-3,4-dihydro-2H-pyran
    —— 2-(2-iodo-9-oxoacridin-10-yl)acetic acid 108119-63-7 C15H10INO3
    2-(2-iodo-9-oxoacridin-10-yl)acetic acid
    —— 2-(3-methyl-5-oxo-4-(2-(p-tolyl)hydrazineylidene)-4,5-dihydro-1H-pyrazol-1-yl)acetohydrazide 1219030-59-7 C13H16N6O2
    2-(3-methyl-5-oxo-4-(2-(p-tolyl)hydrazineylidene)-4,5-dihydro-1H-pyrazol-1-yl)acetohydrazide
    —— 2-(4-pyridyl)-5-ethoxythiazole 1280140-89-7 C10H10N2OS
    2-(4-pyridyl)-5-ethoxythiazole