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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-(trifluoromethyl)phenyl)-3,4-dihydro-2H-pyran 1152001-00-7 C12H11F3O
    2-(4-(trifluoromethyl)phenyl)-3,4-dihydro-2H-pyran
    —— 2-[4-[5-(difluoromethoxy)-3-oxo-1H-isoindol-2-yl]phenyl]propanoic acid 950741-74-9 C18H15F2NO4
    2-[4-[5-(difluoromethoxy)-3-oxo-1H-isoindol-2-yl]phenyl]propanoic acid
    —— 2-[4-(5-hydroxy-1-oxo-1,3-dihydro-isoindol-2-yl)-phenyl]-propionic acid 50712-33-9 C17H15NO4
    2-[4-(5-hydroxy-1-oxo-1,3-dihydro-isoindol-2-yl)-phenyl]-propionic acid
    —— 2,4,4-trimethyl-3-morpholin-4-yl-1,1-dioxo-1λ<sup>6</sup>-thietane-2-carboxylic acid ethyl ester 343623-65-4 C13H23NO5S
    2,4,4-trimethyl-3-morpholin-4-yl-1,1-dioxo-1λ<sup>6</sup>-thietane-2-carboxylic acid ethyl ester
    —— [2-(4-Methylphenyl)sulfonyl-2-azaspiro[5.5]undecan-4-yl] nitrate 1313497-26-5 C17H24N2O5S
    [2-(4-Methylphenyl)sulfonyl-2-azaspiro[5.5]undecan-4-yl] nitrate
    —— 2-benzoyl-6,6-dimethyl-3-vinylcyclohex-2-enone 1067908-72-8 C17H18O2
    2-benzoyl-6,6-dimethyl-3-vinylcyclohex-2-enone
    —— 2-methyl-propenal (1,1-dioxo-1<i>H</i>-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-3-yl)-hydrazone 4760-10-5 C11H11N3O2S
    2-methyl-propenal (1,1-dioxo-1<i>H</i>-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-3-yl)-hydrazone
    —— 2',3'-di-O-methyl-β-D-arabinosylcytosine 50664-28-3 C11H17N3O5
    2',3'-di-O-methyl-β-D-arabinosylcytosine
    —— 2-Amino-4-(4-hydroxycumarin-3-yl)-5-methylthiazol 68118-54-7 C13H10N2O3S
    2-Amino-4-(4-hydroxycumarin-3-yl)-5-methylthiazol
    —— (2Z,4Z)-2-Cyano-3-methyl-4,5-diphenyl-penta-2,4-dienoic acid methyl ester 65828-34-4 C20H17NO2
    (2Z,4Z)-2-Cyano-3-methyl-4,5-diphenyl-penta-2,4-dienoic acid methyl ester
    —— ((2R,3R,4R,5S,6R)-2-Ethoxy-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl)-carbamic acid benzyl ester 59465-63-3 C16H23NO7
    ((2R,3R,4R,5S,6R)-2-Ethoxy-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl)-carbamic acid benzyl ester
    —— 2-o-Anisyl-6-brom-8-methoxy-3-nitro-Δ<sup>3</sup>-chromen 57544-00-0 C17H14BrNO5
    2-o-Anisyl-6-brom-8-methoxy-3-nitro-Δ<sup>3</sup>-chromen
    —— 2,3,6,7,8,9-Hexahydro-5-hydroxymethyl-3,3-dimethyl-1-oxo-pyrano<3,2-a>carbazol 40463-83-0 C18H21NO3
    2,3,6,7,8,9-Hexahydro-5-hydroxymethyl-3,3-dimethyl-1-oxo-pyrano<3,2-a>carbazol
    —— 2-[4-(1,2,4,5-tetrahydro-benzo[d]azepin-3-yl-methyl)-phenylamino]-4-[(2-carboxyethyl)amino]-5-trifluoromethyl-pyrimidine 514837-07-1 C25H26F3N5O2
    2-[4-(1,2,4,5-tetrahydro-benzo[d]azepin-3-yl-methyl)-phenylamino]-4-[(2-carboxyethyl)amino]-5-trifluoromethyl-pyrimidine
    —— 2,2,6-Trimethyl-4-methoxy-3-oxabicyclo<4.2.0>octan-7-ol 73433-65-5 C11H20O3
    2,2,6-Trimethyl-4-methoxy-3-oxabicyclo<4.2.0>octan-7-ol
    —— 2-[4-(pyrazine-2-sulfinyl)phenyl]-3-(tetrahydropyran-4-yl)-N-thiazol-2-ylpropionamide 745052-34-0 C21H22N4O3S2
    2-[4-(pyrazine-2-sulfinyl)phenyl]-3-(tetrahydropyran-4-yl)-N-thiazol-2-ylpropionamide
    —— (2S,3R)-3-(chloromethyl)-2-((E)-6-(3,3-dimethyloxiran-2-yl)-4-methylhex-3-enyl)-2-methyloxirane 1204739-14-9 C15H25ClO2
    (2S,3R)-3-(chloromethyl)-2-((E)-6-(3,3-dimethyloxiran-2-yl)-4-methylhex-3-enyl)-2-methyloxirane
    —— (2,6-iPr2-C6H4N=PPh3)2CrCl3 1456621-16-1 C60H64Cl3CrN2P2
    (2,6-iPr2-C6H4N=PPh3)2CrCl3
    —— 2-((3-((trimethylsilyl)oxy)cyclohexa-1,3-dien-1-yl)ethynyl)pyridine 1393657-01-6 C16H19NOSi
    2-((3-((trimethylsilyl)oxy)cyclohexa-1,3-dien-1-yl)ethynyl)pyridine
    —— 2,2-diphenylcholestan-3-one ethylenedithioacetal 105071-95-2 C41H58S2
    2,2-diphenylcholestan-3-one ethylenedithioacetal
    —— (2R,3R,6R,7R,10R,11R)-12-(tert-butyldimethylsilyloxy)-3,7,11-trimethyl-2,3;6,7;10,11-triepoxydodecyl acetate 1049699-00-4 C23H42O6Si
    (2R,3R,6R,7R,10R,11R)-12-(tert-butyldimethylsilyloxy)-3,7,11-trimethyl-2,3;6,7;10,11-triepoxydodecyl acetate
    —— (2-methoxy-6-methyl-3-(triisopropylsilyloxy)phenyl)methanol 1190597-34-2 C18H32O3Si
    (2-methoxy-6-methyl-3-(triisopropylsilyloxy)phenyl)methanol
    —— 2-(3-methylsulfanylphenyl)-3-(tetrahydropyran-4-yl)propionic acid 745053-56-9 C15H20O3S
    2-(3-methylsulfanylphenyl)-3-(tetrahydropyran-4-yl)propionic acid
    —— 2,4-diethyl-1,3,5,8-tetramethyl-6,7-bis(3-methylsulphonyl-propyl)porphyrin 10250-34-7 C36H46N4O6S2
    2,4-diethyl-1,3,5,8-tetramethyl-6,7-bis(3-methylsulphonyl-propyl)porphyrin
    —— (2S,3S,4S,5S)-1-tert-butyl 2-ethyl 3,4,5-trihydroxypiperidine-1,2-dicarboxylate 1073610-97-5 C13H23NO7
    (2S,3S,4S,5S)-1-tert-butyl 2-ethyl 3,4,5-trihydroxypiperidine-1,2-dicarboxylate
    —— (2S,5R)-5-((S)-2-tert-Butoxycarbonylamino-2-methoxycarbonyl-ethyl)-pyrrolidine-2-carboxylic acid tert-butyl ester 296782-41-7 C18H32N2O6
    (2S,5R)-5-((S)-2-tert-Butoxycarbonylamino-2-methoxycarbonyl-ethyl)-pyrrolidine-2-carboxylic acid tert-butyl ester
    —— (2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)methanol 171032-72-7 C15H22O10
    (2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)methanol
    —— (2S,3S)-methyl 3-(4-fluorophenyl)-2-hydroxy-5-(1-methyl-1H-imidazol-2-yl)-5-oxo-2-phenylpentanoate 1227008-98-1 C22H21FN2O4
    (2S,3S)-methyl 3-(4-fluorophenyl)-2-hydroxy-5-(1-methyl-1H-imidazol-2-yl)-5-oxo-2-phenylpentanoate
    —— 2-tert.-Butoxy-2-methyl-N-propyl-propionsaeureamid 91249-80-8 C11H23NO2
    2-tert.-Butoxy-2-methyl-N-propyl-propionsaeureamid
    —— 2-methyl-1,3-diphenylbut-3-en-1-ol 1206489-54-4 C17H18O
    2-methyl-1,3-diphenylbut-3-en-1-ol
    —— 2-(1-nitro-but-3-ynylidene)-[1,3]thiazinane 60822-38-0 C8H10N2O2S
    2-(1-nitro-but-3-ynylidene)-[1,3]thiazinane
    —— 2(R)-[1(RS)-(hydroxycarbamoyl)butyl]-4-methyl-N-(2,5-dioxo-1-imidazolidinyl)valeramide 277304-13-9 C14H24N4O5
    2(R)-[1(RS)-(hydroxycarbamoyl)butyl]-4-methyl-N-(2,5-dioxo-1-imidazolidinyl)valeramide
    —— 2-(biphenyl-4-ylmethoxy)-N-hydroxy-2-(1-hydroxycyclobutyl)propanamide 1219004-10-0 C20H23NO4
    2-(biphenyl-4-ylmethoxy)-N-hydroxy-2-(1-hydroxycyclobutyl)propanamide
    —— 2-(2'-methoxyphenyl)-3-phenylthiophene 1127611-19-1 C17H14OS
    2-(2'-methoxyphenyl)-3-phenylthiophene
    —— 2-methyl-9-phenyl-9H-purine 140421-32-5 C12H10N4
    2-methyl-9-phenyl-9H-purine
    —— 2-methyl-1-(phenyldimethylsilyl)2-propen-1-one 93782-78-6 C12H16OSi
    2-methyl-1-(phenyldimethylsilyl)2-propen-1-one
    —— 2-[(2R,3S,4R)-2,3,4-Tris-benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-pentyl]-malonic acid dimethyl ester 108714-00-7 C47H54O8Si
    2-[(2R,3S,4R)-2,3,4-Tris-benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-pentyl]-malonic acid dimethyl ester
    —— 2-[1-acetyl-2-(4-methoxy-phenyl)-vinyl]-3-phenyl-3H-quinazolin-4-one 70723-69-2 C25H20N2O3
    2-[1-acetyl-2-(4-methoxy-phenyl)-vinyl]-3-phenyl-3H-quinazolin-4-one
    —— 2,6-Bis-O-(t-butyldimethylsilyl)-D-galactono-1,4-lacton 78283-81-5 C18H38O6Si2
    2,6-Bis-O-(t-butyldimethylsilyl)-D-galactono-1,4-lacton
    —— 2-(azidobenzylideneamino)-1-(4-chlorophenyl)-3-(p-tolyl)prop-2-en-1-one 1360554-88-6 C23H17ClN4O
    2-(azidobenzylideneamino)-1-(4-chlorophenyl)-3-(p-tolyl)prop-2-en-1-one
    —— [2,2'-(2-ethoxycarbonylmethyl-2-aza-propane-1,3-diyl)-di-pyrrol-1-yl]-bis-acetic acid diethyl ester 70582-70-6 C22H31N3O6
    [2,2'-(2-ethoxycarbonylmethyl-2-aza-propane-1,3-diyl)-di-pyrrol-1-yl]-bis-acetic acid diethyl ester
    —— 2-Isopropylamino-2-(2-methylaminophenyl)-ethanol 69991-90-8 C12H20N2O
    2-Isopropylamino-2-(2-methylaminophenyl)-ethanol
    —— 2-[2-(furan-2-ylmethyl)-1-oxo-3H-pyrrolo[3,4-b]quinolin-3-yl]acetaldehyde 1207374-35-3 C18H14N2O3
    2-[2-(furan-2-ylmethyl)-1-oxo-3H-pyrrolo[3,4-b]quinolin-3-yl]acetaldehyde
    —— (2R,3R,4R)-2,3-(O-isopropylidenedioxy)-4-[2-(tert-butyldiphenylsilyloxy)ethyl]-4-cyclopentan-1-one 1373313-83-7 C26H34O4Si
    (2R,3R,4R)-2,3-(O-isopropylidenedioxy)-4-[2-(tert-butyldiphenylsilyloxy)ethyl]-4-cyclopentan-1-one
    —— 2-phenyl-3-(4,6-dinitro-2,1,3-benzoxadiazol-7-yl)-8,9-dimethoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline 1210435-12-3 C26H19N5O7
    2-phenyl-3-(4,6-dinitro-2,1,3-benzoxadiazol-7-yl)-8,9-dimethoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline
    —— 2-((E)-1,2-Diphenyl-2-trimethylsilanyloxy-vinyloxy)-5,5-dimethyl-[1,3,2]dioxaphosphinane 2-oxide 122748-70-3 C22H29O5PSi
    2-((E)-1,2-Diphenyl-2-trimethylsilanyloxy-vinyloxy)-5,5-dimethyl-[1,3,2]dioxaphosphinane 2-oxide
    —— 2-Cyano-3-(1-methyl-5-phenylsulfonyl-2-pyrrolyl)acrylic acid methyl ester 94008-45-4 C16H14N2O4S
    2-Cyano-3-(1-methyl-5-phenylsulfonyl-2-pyrrolyl)acrylic acid methyl ester
    —— [2-(2-dimethylamino-ethyl)-1-methyl-indol-3-yl]-acetonitrile 58981-83-2 C15H19N3
    [2-(2-dimethylamino-ethyl)-1-methyl-indol-3-yl]-acetonitrile
    —— 2-[4-(5-cyano-3-oxo-1H-isoindol-2-yl)phenyl]propanoic acid 950741-79-4 C18H14N2O3
    2-[4-(5-cyano-3-oxo-1H-isoindol-2-yl)phenyl]propanoic acid
    —— 2-(3-chloro-2-hydroxypropylamino)anthraquinone 52869-08-6 C17H14ClNO3
    2-(3-chloro-2-hydroxypropylamino)anthraquinone