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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[6-(Dimethylamino)-4-methylpyridin-3-yl]-5-{[(1R,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]amino}-3,6-dimethylpyrimidin-4(3H)-one 590381-63-8 C25H31N5O2
    2-[6-(Dimethylamino)-4-methylpyridin-3-yl]-5-{[(1R,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]amino}-3,6-dimethylpyrimidin-4(3H)-one
    —— 2-(4-butyl-2-fluoroanilino)-3,4-difluoro-N-(2-hydroxyethoxy)benzamide 568600-06-6 C19H21F3N2O3
    2-(4-butyl-2-fluoroanilino)-3,4-difluoro-N-(2-hydroxyethoxy)benzamide
    —— (2S)-2-({[1-(1H-benzimidazol-2-yl)-3-piperidinyl]carbonyl}amino)-3-(2',5'-dichloro[1,1'-biphenyl]-4-yl)propanoic acid 345638-59-7 C28H26Cl2N4O3
    (2S)-2-({[1-(1H-benzimidazol-2-yl)-3-piperidinyl]carbonyl}amino)-3-(2',5'-dichloro[1,1'-biphenyl]-4-yl)propanoic acid
    —— 2,3,3',4,4',6,6'-hepta-O-acetyl-1'-O-triphenylmethylsucrose 53840-65-6 C45H50O18
    2,3,3',4,4',6,6'-hepta-O-acetyl-1'-O-triphenylmethylsucrose
    —— 2-(3,5-Dimethylpyrazol-1-yl)-1-phenylethanamine 956630-39-0 C13H17N3
    2-(3,5-Dimethylpyrazol-1-yl)-1-phenylethanamine
    —— 2,2-Diethyl-5-methoxy-6,7-dichlor-1-indanon 53107-47-4 C14H16Cl2O2
    2,2-Diethyl-5-methoxy-6,7-dichlor-1-indanon
    —— 2-(4,5-dimethyl-3-phenyl-pyrazol-1-yl)-<i>N</i>,<i>N</i>-dimethyl-propionamide 59843-48-0 C16H21N3O
    2-(4,5-dimethyl-3-phenyl-pyrazol-1-yl)-<i>N</i>,<i>N</i>-dimethyl-propionamide
    —— 2-Chloro-N-[2-hydroxy-5-(1-methyl-cyclopentyl)-benzyl]-acetamide 77367-05-6 C15H20ClNO2
    2-Chloro-N-[2-hydroxy-5-(1-methyl-cyclopentyl)-benzyl]-acetamide
    —— 2-m-tolyloxy-[1,3,2]diazaphosphinane 2-oxide 26507-21-1 C10H15N2O2P
    2-m-tolyloxy-[1,3,2]diazaphosphinane 2-oxide
    —— 2-(2-(benzo[d]thiazol-2-yl)-2-oxoethyl)-1-(cyanomethyl)-6,7-diethoxy-3,4-dihydroisoquinolin-2-ium bromide 1095550-56-3 Br*C24H24N3O3S
    2-(2-(benzo[d]thiazol-2-yl)-2-oxoethyl)-1-(cyanomethyl)-6,7-diethoxy-3,4-dihydroisoquinolin-2-ium bromide
    —— 2,2-Dimethyl-5-[(4-propan-2-ylphenyl)methylidene]-1,3-dioxane-4,6-dione 59577-46-7 C16H18O4
    2,2-Dimethyl-5-[(4-propan-2-ylphenyl)methylidene]-1,3-dioxane-4,6-dione
    —— (2S)-1-(benzyloxy)-3-((4-methyl-N-((2S)-2-((tetrahydro-2H-pyran-2-yl)oxy)octyl)phenyl)sulfonamido)propan-2-yl 4-methylbenzenesulfonate 1092363-55-7 C37H51NO8S2
    (2S)-1-(benzyloxy)-3-((4-methyl-N-((2S)-2-((tetrahydro-2H-pyran-2-yl)oxy)octyl)phenyl)sulfonamido)propan-2-yl 4-methylbenzenesulfonate
    —— 2-[2-[3-(piperidin-1-ylmethyl)phenoxy]ethylamino]-1H-quinazolin-4-one 109791-94-8 C22H26N4O2
    2-[2-[3-(piperidin-1-ylmethyl)phenoxy]ethylamino]-1H-quinazolin-4-one
    —— 2-acetyl-3-(3-chlorophenyl)-acrylic acid (2-cyanoethyl) ester 314775-78-5 C14H12ClNO3
    2-acetyl-3-(3-chlorophenyl)-acrylic acid (2-cyanoethyl) ester
    —— 2'-amino-1',2,2-trimethyl-6-(4-methylpent-1-ynyl)spiro[chroman4,4'-imidazol]-5'(1'H)-one 1311263-32-7 C20H25N3O2
    2'-amino-1',2,2-trimethyl-6-(4-methylpent-1-ynyl)spiro[chroman4,4'-imidazol]-5'(1'H)-one
    —— 2-chloro-N-(1-hydroxy-3,3-dimethyl-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-4-nitro-benzamide 1266121-04-3 C16H14BClN2O5
    2-chloro-N-(1-hydroxy-3,3-dimethyl-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-4-nitro-benzamide
    —— 2,4-Dimethyl-8,9,10,11-tetrahydro-7H-5-oxa-dibenzo[a,c]cyclohepten-6-one 64209-44-5 C16H18O2
    2,4-Dimethyl-8,9,10,11-tetrahydro-7H-5-oxa-dibenzo[a,c]cyclohepten-6-one
    —— 2-(5-Methyl-1-isatinylmethyloxy)-5-methyl-3H-indolin-3-on 63097-92-7 C19H14N2O4
    2-(5-Methyl-1-isatinylmethyloxy)-5-methyl-3H-indolin-3-on
    —— (2S)-2-amino-3-(1-methyl-1H-indol-3-yl)propanoicacidhydrochloride 2470280-01-2 C12H15ClN2O2
    (2S)-2-amino-3-(1-methyl-1H-indol-3-yl)propanoicacidhydrochloride
    —— 2,2'-difluoro-6,6'-dimethyl-biphenyl 2560-20-5 C14H12F2
    2,2'-difluoro-6,6'-dimethyl-biphenyl
    —— 2,2'-((ethane-1,2-diylbis(sulfanediyl))bis(selanediyl))dibenzamide 1022195-30-7 C16H16N2O2S2Se2
    2,2'-((ethane-1,2-diylbis(sulfanediyl))bis(selanediyl))dibenzamide
    —— (2R,4aR,6S,7R,8S,8aR)-6-methoxy-8-((4-methoxybenzyl)oxy)-2-(naphthalen-2-yl)hexahydropyrano[3,2-d][1,3]dioxin-7-yl acetate 942043-88-1 C28H30O8
    (2R,4aR,6S,7R,8S,8aR)-6-methoxy-8-((4-methoxybenzyl)oxy)-2-(naphthalen-2-yl)hexahydropyrano[3,2-d][1,3]dioxin-7-yl acetate
    —— 2-((E)-2-Methyl-5-oxo-hex-2-enyl)-malonic acid diethyl ester 123405-81-2 C14H22O5
    2-((E)-2-Methyl-5-oxo-hex-2-enyl)-malonic acid diethyl ester
    —— [2-(4′-Bu<sup>t</sup>-C<sub>6</sub>H<sub>3</sub>-2′-O)-6-{CMe<sub>2</sub>N(2″,6″-i-Pr<sub>2</sub>C<sub>6</sub>H<sub>3</sub>)}C<sub>5</sub>H<sub>3</sub>N]AlMe(acetonitrile) 1416058-18-8 C33H44AlN3O
    [2-(4′-Bu<sup>t</sup>-C<sub>6</sub>H<sub>3</sub>-2′-O)-6-{CMe<sub>2</sub>N(2″,6″-i-Pr<sub>2</sub>C<sub>6</sub>H<sub>3</sub>)}C<sub>5</sub>H<sub>3</sub>N]AlMe(acetonitrile)
    —— 2-methyl-3-o'-nitrodiphenylsulphidoquinazol-4-one 77915-83-4 C21H15N3O3S
    2-methyl-3-o'-nitrodiphenylsulphidoquinazol-4-one
    —— 2-(2,4-dimethoxy-phenyl)-3-(3,4-dimethoxy-phenyl)-7-hydroxy-chromenylium; picrate 121816-47-5 C6H2N3O7*C25H23O6
    2-(2,4-dimethoxy-phenyl)-3-(3,4-dimethoxy-phenyl)-7-hydroxy-chromenylium; picrate
    —— 2-amino-7-(4-chlorophenyl)-4-(3-nitrophenyl)-9-(3-nitrophenyl)thieno[2,3-b:4,5-b']dipyridine-3-carbonitrile 1416454-06-2 C29H15ClN6O4S
    2-amino-7-(4-chlorophenyl)-4-(3-nitrophenyl)-9-(3-nitrophenyl)thieno[2,3-b:4,5-b']dipyridine-3-carbonitrile
    —— 2-({1-[(benzothiazol-2-yl)carbonyl]piperidin-4-yl}methyl)-4-methyl-N-(2,2,2-trifluoroethyl)-2H-indazol-5-carboxamide 1442120-52-6 C25H24F3N5O2S
    2-({1-[(benzothiazol-2-yl)carbonyl]piperidin-4-yl}methyl)-4-methyl-N-(2,2,2-trifluoroethyl)-2H-indazol-5-carboxamide
    —— 2-mercaptobenzhydrylidenamine 174532-69-5 C13H11NS
    2-mercaptobenzhydrylidenamine
    —— 24(S)-24-vinylcholesterol i-metrhyl ether 87860-02-4 C30H50O
    24(S)-24-vinylcholesterol i-metrhyl ether
    —— 2-bis(trimethylsilyl)amino-1,3,4,5,6-pentamethylborazine 69562-24-9 C11H33B3N4Si2
    2-bis(trimethylsilyl)amino-1,3,4,5,6-pentamethylborazine
    —— 2-(15-chloro-11-pentadecynyloxy)tetrahydropyran 160206-46-2 C20H35ClO2
    2-(15-chloro-11-pentadecynyloxy)tetrahydropyran
    —— 2-(3'.4'-Dichlorcinnamoyl)-benzimidazol 36998-78-4 C16H10Cl2N2O
    2-(3'.4'-Dichlorcinnamoyl)-benzimidazol
    —— 2-(benzyloxymethyl)-2,3-dihydrobenzofuran 1243273-41-7 C16H16O2
    2-(benzyloxymethyl)-2,3-dihydrobenzofuran
    —— 2-methyl-2-[3-(trimethylsilyl)prop-2-ynoylamino]propyl 3-(trimethylsilyl)prop-2-ynoate 1260388-50-8 C16H27NO3Si2
    2-methyl-2-[3-(trimethylsilyl)prop-2-ynoylamino]propyl 3-(trimethylsilyl)prop-2-ynoate
    —— 2'-chloro-4-methanesulfonyl-biphenyl-2-carboxylic acid methyl ester 909418-51-5 C15H13ClO4S
    2'-chloro-4-methanesulfonyl-biphenyl-2-carboxylic acid methyl ester
    —— 2α-bromoacetoxy-4-androstene-3,17-dione 113946-55-7 C21H27BrO4
    2α-bromoacetoxy-4-androstene-3,17-dione
    —— 2-(Chloro-fluoro-methyl)-2-ethoxycarbonyl-succinic acid 1-tert-butyl ester 4-methyl ester 412017-78-8 C13H20ClFO6
    2-(Chloro-fluoro-methyl)-2-ethoxycarbonyl-succinic acid 1-tert-butyl ester 4-methyl ester
    —— 2-Oximinoimidazolidin 29391-85-3 C3H7N3O
    2-Oximinoimidazolidin
    —— (2-Methyl-thiopropionyl)-urea 54768-67-1 C5H10N2OS
    (2-Methyl-thiopropionyl)-urea
    —— 2-((2-tert-butylphenyl)thio)pyridin-3-amine 1423008-70-1 C15H18N2S
    2-((2-tert-butylphenyl)thio)pyridin-3-amine
    —— 2-(trimethylsilyl)ethyl O-(3-O-allyl-6-O-levulinoyl-2,4-di-O-toluoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-toluoyl-β-D-glucopyranoside 182871-24-5 C65H74O18Si
    2-(trimethylsilyl)ethyl O-(3-O-allyl-6-O-levulinoyl-2,4-di-O-toluoyl-β-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-toluoyl-β-D-glucopyranoside
    —— 2-(4-fluoropiperidin-1-yl)-4-(methylamino)-5-nitro-N-(2,2,3,3,3-pentafluoropropyl)benzamide 1380839-91-7 C16H18F6N4O3
    2-(4-fluoropiperidin-1-yl)-4-(methylamino)-5-nitro-N-(2,2,3,3,3-pentafluoropropyl)benzamide
    —— 2,3-Bis-dimethylarsino-1,1,1,4,4,4-hexafluor-but-2-en 1737-49-1 C8H12As2F6
    2,3-Bis-dimethylarsino-1,1,1,4,4,4-hexafluor-but-2-en
    —— (2,3-dicarbomethoxy-7-carbethoxy-7-azabenzonorbornadiene)tricarbonyliron 125050-48-8 C20H17FeNO9
    (2,3-dicarbomethoxy-7-carbethoxy-7-azabenzonorbornadiene)tricarbonyliron
    —— 2,7-di-tert-butyl-4,5,9,10-tetraphenylbenzo<1,2:4,5>dicyclobutadiene 56922-70-4 C42H38
    2,7-di-tert-butyl-4,5,9,10-tetraphenylbenzo<1,2:4,5>dicyclobutadiene
    —— 2-acetamido-1,4,6-tri-O-benzoyl-2-deoxy-3-O-p-methoxybenzyl-α-D-glucopyranose 141334-45-4 C37H35NO10
    2-acetamido-1,4,6-tri-O-benzoyl-2-deoxy-3-O-p-methoxybenzyl-α-D-glucopyranose
    —— (2R,5R)-1-O-benzoyl-5,6-dihydroxy-3E-fluoro-2-hydroxy-2-ethynyl-3-hexene 765311-71-5 C15H15FO5
    (2R,5R)-1-O-benzoyl-5,6-dihydroxy-3E-fluoro-2-hydroxy-2-ethynyl-3-hexene
    —— 2,6-Bis-(tolyl-4-oxy)-5-cyan-4-oxo-4,5-dihydro-pyrimidin 6090-63-7 C19H15N3O3
    2,6-Bis-(tolyl-4-oxy)-5-cyan-4-oxo-4,5-dihydro-pyrimidin
    —— 2-[1,2-dibromo-2-(4-methoxyphenyl)ethyl]-3-phenylquinazolin-4-one 77143-47-6 C23H18Br2N2O2
    2-[1,2-dibromo-2-(4-methoxyphenyl)ethyl]-3-phenylquinazolin-4-one