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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-bis(2-hydroxyethoxymethyl)butan-1-ol 138828-06-5 C10H22O5
    2,2-bis(2-hydroxyethoxymethyl)butan-1-ol
    —— (2R,3R,3aS,9aR)-3-Allyl-3-benzyloxy-2-benzyloxymethyl-7-methyl-2,3,3a,9a-tetrahydro-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one 191163-56-1 C27H28N2O5
    (2R,3R,3aS,9aR)-3-Allyl-3-benzyloxy-2-benzyloxymethyl-7-methyl-2,3,3a,9a-tetrahydro-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one
    —— (2S,5S)-1-(tert-butyloxycarbonyl)-2-[2-(tert-butyloxycarbonyl)ethyl]-5-[(tert-butyldiphenylsilyl)oxymethyl]-pyrrolidine 1203491-20-6 C33H49NO5Si
    (2S,5S)-1-(tert-butyloxycarbonyl)-2-[2-(tert-butyloxycarbonyl)ethyl]-5-[(tert-butyldiphenylsilyl)oxymethyl]-pyrrolidine
    —— (2R,3S)-2-Benzoyl-3-(4-fluoro-phenyl)-aziridine-1-carboxylic acid phenylamide 109831-02-9 C22H17FN2O2
    (2R,3S)-2-Benzoyl-3-(4-fluoro-phenyl)-aziridine-1-carboxylic acid phenylamide
    —— 2-tert-butyl-4-nitro-1,2,3,5,6,7-hexahydropyrrolo[1,2-c]pyrimidine 1338471-86-5 C11H19N3O2
    2-tert-butyl-4-nitro-1,2,3,5,6,7-hexahydropyrrolo[1,2-c]pyrimidine
    —— (2-chlorocyclohexen-1-yl)-phenylmethanol 52776-44-0 C13H15ClO
    (2-chlorocyclohexen-1-yl)-phenylmethanol
    —— 2-Amino-4-(4-methoxy-phenyl)-1-phenyl-1H-pyrrole-3-carbonitrile 115998-14-6 C18H15N3O
    2-Amino-4-(4-methoxy-phenyl)-1-phenyl-1H-pyrrole-3-carbonitrile
    —— 2'-[(1Z)-3-[(tetrahydro-2H-pyran-2-yl)oxy]-1-propenyl]cyclohexanecarbothioanilide 224315-10-0 C21H29NO2S
    2'-[(1Z)-3-[(tetrahydro-2H-pyran-2-yl)oxy]-1-propenyl]cyclohexanecarbothioanilide
    —— (2-acetyl-2-(methoxycarbonyl)hexyl)(phenyl)((trimethylsilyl)methyl)sulfonium trifluoromethanesulfonate 139413-35-7 CF3O3S*C20H33O3SSi
    (2-acetyl-2-(methoxycarbonyl)hexyl)(phenyl)((trimethylsilyl)methyl)sulfonium trifluoromethanesulfonate
    —— 2'-methylthio-4',4'-diphenylspiro(cyclohexane-1,3'-oxetane) 134858-52-9 C21H24OS
    2'-methylthio-4',4'-diphenylspiro(cyclohexane-1,3'-oxetane)
    —— 2-(4,4-dimethyl-1,4-dihydro-2H-benzo[d][1,3]oxazin-2-yl)-4-nitrophenol 931099-39-7 C16H16N2O4
    2-(4,4-dimethyl-1,4-dihydro-2H-benzo[d][1,3]oxazin-2-yl)-4-nitrophenol
    —— (2R,3R)-methyl 3-cyclohexyl-4-nitro-2-phenyl-2,3-dihydro-1H-pyrrole-2-carboxylate 1039024-74-2 C18H22N2O4
    (2R,3R)-methyl 3-cyclohexyl-4-nitro-2-phenyl-2,3-dihydro-1H-pyrrole-2-carboxylate
    —— <2-(2,4,6-Cycloheptatrien-1-yliden)-1-<4-(dimethylamino)phenyl>ethyliden>propandinitril 102780-26-7 C20H17N3
    <2-(2,4,6-Cycloheptatrien-1-yliden)-1-<4-(dimethylamino)phenyl>ethyliden>propandinitril
    —— 2-(3,4-dimethoxyphenyl)-6,7-dihydro-1,3-benzoxazol-4(5H)-one 558476-93-0 C15H15NO4
    2-(3,4-dimethoxyphenyl)-6,7-dihydro-1,3-benzoxazol-4(5H)-one
    —— [2-(4-methoxyohenylamino)-4-phenylbuta-1,3-diene]tricarbonyliron(0) 203455-65-6 C20H17FeNO4
    [2-(4-methoxyohenylamino)-4-phenylbuta-1,3-diene]tricarbonyliron(0)
    —— 2,5,6-trichloroacenaphthylen-1(2H)-one 111601-78-6 C12H5Cl3O
    2,5,6-trichloroacenaphthylen-1(2H)-one
    —— 2-dimethylamino-4-(3-bromo-4,5-dimethoxy-phenyl)-4H-benzo[g]chromene-3-carbonitrile 1375352-73-0 C24H21BrN2O3
    2-dimethylamino-4-(3-bromo-4,5-dimethoxy-phenyl)-4H-benzo[g]chromene-3-carbonitrile
    —— 2-(2-hydroxybutylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile 1036024-96-0 C17H15F3N6O
    2-(2-hydroxybutylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile
    —— 2-[(3R)-1-cyclohexylpyrrolidin-3-yl]-6-[4-(pyrrolidin-1-ylcarbonyl)phenyl]-3,4-dihydroisoquinolin-1(2H)-one 1131346-80-9 C30H37N3O2
    2-[(3R)-1-cyclohexylpyrrolidin-3-yl]-6-[4-(pyrrolidin-1-ylcarbonyl)phenyl]-3,4-dihydroisoquinolin-1(2H)-one
    —— 2-[bis(2-hydroxyethyl)amino]ethanol;2-(3-chlorophenoxy)acetic acid 105377-50-2 C6H15NO3*C8H7ClO3
    2-[bis(2-hydroxyethyl)amino]ethanol;2-(3-chlorophenoxy)acetic acid
    —— 2-<4-(Dimethylamino)phenyl>-1,1(8aH)-azulendicarbonitril 102780-16-5 C20H17N3
    2-<4-(Dimethylamino)phenyl>-1,1(8aH)-azulendicarbonitril
    —— 2-(2,4-diphenyl-thiazol-5-yl)-propionic acid 23821-61-6 C18H15NO2S
    2-(2,4-diphenyl-thiazol-5-yl)-propionic acid
    —— 2-(4-Methylanilino)-6-tert-butyl-1,4-benzochinon 168013-56-7 C17H19NO2
    2-(4-Methylanilino)-6-tert-butyl-1,4-benzochinon
    —— 2-amino-6-bromoisonicotinonitrile 1186194-69-3 C6H4BrN3
    2-amino-6-bromoisonicotinonitrile
    —— 2-Cyclopropyl-6-(pyridin-2-yl)pyrimidin-4-ol 1159818-73-1 C12H11N3O
    2-Cyclopropyl-6-(pyridin-2-yl)pyrimidin-4-ol
    —— 2-(2-bromophenyl)-4-(2,5-dihydroxyphenyl)-6-(2-hydroxyphenyl)-4,5-dihydro-1,2,4-triazin-3-(2H)-one 404932-71-4 C21H16BrN3O4
    2-(2-bromophenyl)-4-(2,5-dihydroxyphenyl)-6-(2-hydroxyphenyl)-4,5-dihydro-1,2,4-triazin-3-(2H)-one
    —— 2-(2-Butyldimethylsiloxy)-cyclohepta-2,4,6-trienon 41801-53-0 C13H20O2Si
    2-(2-Butyldimethylsiloxy)-cyclohepta-2,4,6-trienon
    —— 2-oxo-5,5-diphenyl-6-<i>p</i>-tolylimino-2λ<sup>4</sup>-[1,2]oxathian-4-one 32720-35-7 C23H19NO3S
    2-oxo-5,5-diphenyl-6-<i>p</i>-tolylimino-2λ<sup>4</sup>-[1,2]oxathian-4-one
    —— 2,8-Dimethyl-6-(3-methyl-2-butenyl-amino)purin 52172-06-2 C12H17N5
    2,8-Dimethyl-6-(3-methyl-2-butenyl-amino)purin
    —— 2-(4-Chlor-benzyliden)-4-<1-(4-chlorphenyl)-hydroxymethyl>-thietan-3-on 53475-70-0 C17H12Cl2O2S
    2-(4-Chlor-benzyliden)-4-<1-(4-chlorphenyl)-hydroxymethyl>-thietan-3-on
    —— [2-(2-chloro-6-dimethylamino-purin-9-yl)-5-hydroxy-tetrahydro-pyran-4-yl]-acetonitrile 51885-35-9 C14H17ClN6O2
    [2-(2-chloro-6-dimethylamino-purin-9-yl)-5-hydroxy-tetrahydro-pyran-4-yl]-acetonitrile
    —— 2-[(2-bromo-4-nitro-phenyl)-methanesulfinyl]-1-methyl-5-nitro-1<i>H</i>-imidazole 50969-52-3 C11H9BrN4O5S
    2-[(2-bromo-4-nitro-phenyl)-methanesulfinyl]-1-methyl-5-nitro-1<i>H</i>-imidazole
    —— 2-[(4-fluoro-phenyl)-methanesulfinyl]-1-methyl-5-nitro-1<i>H</i>-imidazole 50969-55-6 C11H10FN3O3S
    2-[(4-fluoro-phenyl)-methanesulfinyl]-1-methyl-5-nitro-1<i>H</i>-imidazole
    —— 2,4-Di-t-butyl-4-methoxy-2-buten-4-olid 53847-00-0 C13H22O3
    2,4-Di-t-butyl-4-methoxy-2-buten-4-olid
    —— 2-Amino-3-(3-benzamidopropyl)-5-phenyl-pyrazine 25774-04-3 C20H20N4O
    2-Amino-3-(3-benzamidopropyl)-5-phenyl-pyrazine
    —— 2-methyl-1,1,4-trioxo-1,2,3,4-tetrahydro-1λ<sup>6</sup>-benzo[<i>e</i>][1,2]thiazine-3-carbothioic acid anilide 38412-88-3 C16H14N2O3S2
    2-methyl-1,1,4-trioxo-1,2,3,4-tetrahydro-1λ<sup>6</sup>-benzo[<i>e</i>][1,2]thiazine-3-carbothioic acid anilide
    —— 2-[Ethoxy-(3-nitro-phenyl)-methoxy]-benzoic acid methyl ester 58796-36-4 C17H17NO6
    2-[Ethoxy-(3-nitro-phenyl)-methoxy]-benzoic acid methyl ester
    —— 2-(Ethoxy-phenyl-methoxy)-4-methyl-benzoic acid methyl ester 58796-37-5 C18H20O4
    2-(Ethoxy-phenyl-methoxy)-4-methyl-benzoic acid methyl ester
    —— 2-Chloro-2-(4-methoxy-phenyl)-3,3-dimethyl-cyclohexanone 50562-50-0 C15H19ClO2
    2-Chloro-2-(4-methoxy-phenyl)-3,3-dimethyl-cyclohexanone
    —— 2-Di-i-butylamino-<1,3,2>oxathiarsolan 59557-98-1 C10H22AsNOS
    2-Di-i-butylamino-<1,3,2>oxathiarsolan
    —— 2-Acetoxy-3-(5-acetoxy-1-pentenyl)-1,4-naphthochinon 49827-74-9 C19H18O6
    2-Acetoxy-3-(5-acetoxy-1-pentenyl)-1,4-naphthochinon
    —— 2,2,2-trifluoro-<i>N</i>-methyl-<i>N</i>-[4-methyl-2-(4-nitro-phenyl)-oxazol-5-yl]-acetamide 51769-65-4 C13H10F3N3O4
    2,2,2-trifluoro-<i>N</i>-methyl-<i>N</i>-[4-methyl-2-(4-nitro-phenyl)-oxazol-5-yl]-acetamide
    —— 2-((E)-4-Methyl-icos-4-enyloxy)-tetrahydro-pyran 59404-51-2 C26H50O2
    2-((E)-4-Methyl-icos-4-enyloxy)-tetrahydro-pyran
    —— <(2,6-Dimethylphenylimino)(methylthio)methyl>malonsaeurediethylester 55139-85-0 C17H23NO4S
    <(2,6-Dimethylphenylimino)(methylthio)methyl>malonsaeurediethylester
    —— 2α-Dimethylamino-(1,1,3,3-d4)-cholestan 69707-10-4 C29H53N
    2α-Dimethylamino-(1,1,3,3-d4)-cholestan
    —— 2,4-dimethyl-1,2,4-triaza-bicyclo[4.2.0]octane-3,5-dione 53400-16-1 C7H11N3O2
    2,4-dimethyl-1,2,4-triaza-bicyclo[4.2.0]octane-3,5-dione
    —— 2-methyl-5-phenyl-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 53945-31-6 C17H15N3O2
    2-methyl-5-phenyl-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-cyano-3-(4-nitro-phenyl)-1-phthalimido-aziridin-2-yl]-phosphonic acid diethyl ester 49678-85-5 C21H19N4O7P
    [2-cyano-3-(4-nitro-phenyl)-1-phthalimido-aziridin-2-yl]-phosphonic acid diethyl ester
    —— 2-((2S,3S)-3-hydroxy-3-methyl-8-oxospiro[4.5]deca-6,9-dien-2-yl)ethyl acetate 1340478-85-4 C15H20O4
    2-((2S,3S)-3-hydroxy-3-methyl-8-oxospiro[4.5]deca-6,9-dien-2-yl)ethyl acetate
    —— 2-(N-Benzoylanilino)-3-fluoropyridin 51269-74-0 C18H13FN2O
    2-(N-Benzoylanilino)-3-fluoropyridin