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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,3R)-2-(3-methylbut-2-enyl)oxan-3-ol 1158385-91-1 C10H18O2
    (2S,3R)-2-(3-methylbut-2-enyl)oxan-3-ol
    —— 2-<(furylmethyl)thio>-1-nitroethane 135082-15-4 C7H9NO3S
    2-<(furylmethyl)thio>-1-nitroethane
    —— 2-benzyl-7-ethoxy-4,4-difluoro-1,4-dihydro-2H-isoquinolin-3-one 1018333-12-4 C18H17F2NO2
    2-benzyl-7-ethoxy-4,4-difluoro-1,4-dihydro-2H-isoquinolin-3-one
    —— 2-(3',4'-dichlorobenzyl)-hexahydro-1,2,4-triazine-3,5 dione 84321-54-0 C10H9Cl2N3O2
    2-(3',4'-dichlorobenzyl)-hexahydro-1,2,4-triazine-3,5 dione
    —— (2R,5S)-2,5-dimethyl-2-propan-2-ylcyclopentan-1-one 76123-37-0 C10H18O
    (2R,5S)-2,5-dimethyl-2-propan-2-ylcyclopentan-1-one
    —— 2-(m-Tolylthio)-3-cyano-5-nitro-pyridin 31309-28-1 C13H9N3O2S
    2-(m-Tolylthio)-3-cyano-5-nitro-pyridin
    —— 2-(6-Methoxy-1-oxo-1H-inden-2-yl)-benzoic acid methyl ester 68306-16-1 C18H14O4
    2-(6-Methoxy-1-oxo-1H-inden-2-yl)-benzoic acid methyl ester
    —— 2-(2-Methoxy-phenylsulfanyl)-isophthalic acid 69270-21-9 C15H12O5S
    2-(2-Methoxy-phenylsulfanyl)-isophthalic acid
    —— 2-methylsulfanylmethyl-4-oxo-5,6-dihydro-4<i>H</i>-pyridine-1,3-dicarboxylic acid dimethyl ester 68185-73-9 C11H15NO5S
    2-methylsulfanylmethyl-4-oxo-5,6-dihydro-4<i>H</i>-pyridine-1,3-dicarboxylic acid dimethyl ester
    —— 2-Methyl-3-methylsulfonyl-chinoxalin-1-oxid 67464-71-5 C10H10N2O3S
    2-Methyl-3-methylsulfonyl-chinoxalin-1-oxid
    —— 2-(6-methoxy-pyrazin-2-yl)-4-methyl-1(3)<i>H</i>-benzoimidazole 69995-12-6 C13H12N4O
    2-(6-methoxy-pyrazin-2-yl)-4-methyl-1(3)<i>H</i>-benzoimidazole
    —— 2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid (Z)-3-chloro-4-(2-fluoro-phenyl)-but-2-enyl ester 28364-74-1 C20H24ClFO2
    2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid (Z)-3-chloro-4-(2-fluoro-phenyl)-but-2-enyl ester
    —— 2-(4-Chloro-phenyl)-3,4,4-triethoxy-cyclobut-2-enone 69009-19-4 C16H19ClO4
    2-(4-Chloro-phenyl)-3,4,4-triethoxy-cyclobut-2-enone
    —— 2-Aethyl-2-octylthio-5-oxa-1,3-dithian 69081-18-1 C13H26OS3
    2-Aethyl-2-octylthio-5-oxa-1,3-dithian
    —— (2-Oxo-3-phenyl-chroman-4-yl)-acetic acid ethyl ester 69045-70-1 C19H18O4
    (2-Oxo-3-phenyl-chroman-4-yl)-acetic acid ethyl ester
    —— 2-bromo-2-bromomethyl-2,3,6,7,8,9-hexahydro-benzo[4,5]thieno[2,3-<i>d</i>]thiazolo[3,2-<i>a</i>]pyrimidin-5-one 68557-35-7 C13H12Br2N2OS2
    2-bromo-2-bromomethyl-2,3,6,7,8,9-hexahydro-benzo[4,5]thieno[2,3-<i>d</i>]thiazolo[3,2-<i>a</i>]pyrimidin-5-one
    —— 2,9-dioxo-2,3,4,5,6,7,8,9-octahydro-pyrido[3,2-<i>b</i>]indole-4a-carboxylic acid <i>tert</i>-butyl ester 55311-97-2 C16H20N2O4
    2,9-dioxo-2,3,4,5,6,7,8,9-octahydro-pyrido[3,2-<i>b</i>]indole-4a-carboxylic acid <i>tert</i>-butyl ester
    —— 2,5-difluoro-4-[3-(4-methylphenyl)-5-difluoromethylisoxazol-4-yl]benezenesulfonamide 473309-39-6 C17H12F4N2O3S
    2,5-difluoro-4-[3-(4-methylphenyl)-5-difluoromethylisoxazol-4-yl]benezenesulfonamide
    —— 2,3,8,8a-Tetrahydro-7-trimethylsilyloxy-cis-4aH-pyrano<2,3-b>-<1,4>dioxin 130089-63-3 C10H18O4Si
    2,3,8,8a-Tetrahydro-7-trimethylsilyloxy-cis-4aH-pyrano<2,3-b>-<1,4>dioxin
    —— 2-Benzenesulfinyl-4-isopropyl-phenol 64790-88-1 C15H16O2S
    2-Benzenesulfinyl-4-isopropyl-phenol
    —— 2-((2-tosylethyl)sulfonyl)acetic acid 1374025-03-2 C11H14O6S2
    2-((2-tosylethyl)sulfonyl)acetic acid
    —— 2-(1-(5-methoxy-2-nitro-4-((1-(1-phenylethyl)-1H-1,2,3-triazol-4-yl)methoxy)phenyl)ethyl)-3a,4,7,7a-tetrahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione 1456901-35-1 C28H27N5O7
    2-(1-(5-methoxy-2-nitro-4-((1-(1-phenylethyl)-1H-1,2,3-triazol-4-yl)methoxy)phenyl)ethyl)-3a,4,7,7a-tetrahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione
    —— [2-(Hydroxymethyl-carbamoyl)-ethyl]-phosphonic acid bis-(tetrahydro-furan-2-ylmethyl) ester 67696-04-2 C14H26NO7P
    [2-(Hydroxymethyl-carbamoyl)-ethyl]-phosphonic acid bis-(tetrahydro-furan-2-ylmethyl) ester
    —— 2-(3-pyridyl)chroman N-oxide 78318-29-3 C14H13NO2
    2-(3-pyridyl)chroman N-oxide
    —— 2-(3-BOC-methylaminophenyl)-2-hydroxyiminoacetic acid 79537-73-8 C14H18N2O5
    2-(3-BOC-methylaminophenyl)-2-hydroxyiminoacetic acid
    —— 2-(2-aminoethoxy)ethanol;N-[2-(2-hydroxyethoxy)ethyl]octadecanamide;octadecanoic acid 216583-60-7 C44H92N2O7
    2-(2-aminoethoxy)ethanol;N-[2-(2-hydroxyethoxy)ethyl]octadecanamide;octadecanoic acid
    —— (2R,6R)-4-methyl-13-oxa-4-azatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7,9,11,14,16-hexaen-3-one 1366179-40-9 C17H15NO2
    (2R,6R)-4-methyl-13-oxa-4-azatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7,9,11,14,16-hexaen-3-one
    —— 2-Methyl-2,6-diazaspiro[3.5]nonane dihydrochloride 2901065-95-8 C8H18Cl2N2
    2-Methyl-2,6-diazaspiro[3.5]nonane dihydrochloride
    —— 248Sap2sdc 2073864-81-8 C31H28F5N3O3
    248Sap2sdc
    —— 2-(10H-anthracen-9-ylidene)propanedinitrile 6705-78-8 C17H10N2
    2-(10H-anthracen-9-ylidene)propanedinitrile
    —— 2-(benzoylamino-methyl)-3-(2-hydroxy-ethyl)-8-iodo-3<i>H</i>-quinazolin-4-one 68501-48-4 C18H16IN3O3
    2-(benzoylamino-methyl)-3-(2-hydroxy-ethyl)-8-iodo-3<i>H</i>-quinazolin-4-one
    —— 2-[(Z)-Cyclohexylimino]-5-thiophen-2-yl-3-trifluoromethyl-2,3-dihydro-furan-3-ol 65064-69-9 C15H16F3NO2S
    2-[(Z)-Cyclohexylimino]-5-thiophen-2-yl-3-trifluoromethyl-2,3-dihydro-furan-3-ol
    —— (2R)-2-amino-3-methyl-N-(2-phenylethyl)butanamide;hydrochloride 473735-19-2 C13H20N2O*ClH
    (2R)-2-amino-3-methyl-N-(2-phenylethyl)butanamide;hydrochloride
    —— 2-chloro-6-(4-chloro-phenyl)-4-styryl-nicotinonitrile 69539-11-3 C20H12Cl2N2
    2-chloro-6-(4-chloro-phenyl)-4-styryl-nicotinonitrile
    —— (2-amino-4-methyl-3-oxy-thiazol-5-yl)-phenyl-methanone 59009-53-9 C11H10N2O2S
    (2-amino-4-methyl-3-oxy-thiazol-5-yl)-phenyl-methanone
    —— 2-β-<i>D</i>-arabinofuranosyl-3-butylamino-2<i>H</i>-[1,2,4]triazin-5-one 66779-22-4 C12H20N4O5
    2-β-<i>D</i>-arabinofuranosyl-3-butylamino-2<i>H</i>-[1,2,4]triazin-5-one
    —— 2a,4e,6e-Tris-(trimethylsilyl)-2e-deutero-s-trithian 66137-86-8 C12H30S3Si3
    2a,4e,6e-Tris-(trimethylsilyl)-2e-deutero-s-trithian
    —— (2-Methoxy-phenylamino)-acetic acid 2-isopropyl-5-methyl-cyclohexyl ester 70901-92-7 C19H29NO3
    (2-Methoxy-phenylamino)-acetic acid 2-isopropyl-5-methyl-cyclohexyl ester
    —— (2-Chloro-phenylamino)-acetic acid 2-isopropyl-5-methyl-cyclohexyl ester 70901-94-9 C18H26ClNO2
    (2-Chloro-phenylamino)-acetic acid 2-isopropyl-5-methyl-cyclohexyl ester
    —— 2-Decylsulfanyl-3-hydroxy-[1,4]naphthoquinone 67304-46-5 C20H26O3S
    2-Decylsulfanyl-3-hydroxy-[1,4]naphthoquinone
    —— 2-(1-hydrazono-ethyl)-3-(5-methyl-3-oxo-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-butyric acid hydrazide 68761-47-7 C10H18N6O2
    2-(1-hydrazono-ethyl)-3-(5-methyl-3-oxo-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-butyric acid hydrazide
    —— 2,2,4,4-Tetraphenyl-8,8,10,10,12,12-hexamethylspiro<5,7>hexasiloxan 37896-64-3 C30H38O7Si6
    2,2,4,4-Tetraphenyl-8,8,10,10,12,12-hexamethylspiro<5,7>hexasiloxan
    —— (2S,4R,5S)-4-Dimethylamino-5-hydroxy-6-methoxy-tetrahydro-pyran-2-carboxylic acid 63709-06-8 C9H17NO5
    (2S,4R,5S)-4-Dimethylamino-5-hydroxy-6-methoxy-tetrahydro-pyran-2-carboxylic acid
    —— 2-dimethylamino-5-methyl-[1,3,4,2]oxadiazaphosphole-3-carboxylic acid anilide 66220-78-8 C11H15N4O2P
    2-dimethylamino-5-methyl-[1,3,4,2]oxadiazaphosphole-3-carboxylic acid anilide
    —— 2'-Tosyloxy-α-hydroxychalkon 73707-17-2 C22H18O5S
    2'-Tosyloxy-α-hydroxychalkon
    —— 2-(1-methyl-2-methylsulfanyl-vinyl)-6-phenyl-2<i>H</i>-pyridazin-3-one 63052-52-8 C14H14N2OS
    2-(1-methyl-2-methylsulfanyl-vinyl)-6-phenyl-2<i>H</i>-pyridazin-3-one
    —— 2-allyl-4-benzyl-2-(3,4-dichloro-phenyl)-morpholin-3-one 1360058-01-0 C20H19Cl2NO2
    2-allyl-4-benzyl-2-(3,4-dichloro-phenyl)-morpholin-3-one
    —— 2-tert-Butylamino-2-methyl-N-phenyl-propionamide 82300-07-0 C14H22N2O
    2-tert-Butylamino-2-methyl-N-phenyl-propionamide
    —— 2',3',5'-tri-O-acetyl-N1-methylguanosine 907568-15-4 C17H21N5O8
    2',3',5'-tri-O-acetyl-N1-methylguanosine
    —— 2-phenylazo-1,3,5-trihydroxybenzene 52888-27-4 C12H10N2O3
    2-phenylazo-1,3,5-trihydroxybenzene